
K-System – Isolated barriers for analogue inputs and transmitter power supplies
K-System isolated barriers for analogue signals from the hazardous area: SMART/HART transmitter power supplies and current, voltage and resistance repeaters, with 1 or 2 channels and versions up to SIL 3.
sicurezza-barriere-isolate
pepperl-fuchs-k-system-barriere-ingressi-analogici
# General
Product type: Intrinsically safe isolated barrier for analogue inputs
Brand: Pepperl+Fuchs
Series: K-System
Functions: transmitter power supply (including SMART), current, voltage and resistance repeater, HART loop converter
Channels: 1 or 2
Outputs: 1 output or 2 outputs (splitter)
SMART protocols: HART, BRAIN, Foxboro (KFD2-STC5)
# Certifications
Type of protection: intrinsic safety, associated apparatus
Field circuits: Zone 0, 1, 2 (Div. 1, 2)
Functional safety: up to SIL 3 (IEC/EN 61508)
Electromagnetic compatibility: Directive 2014/30/EU, EN 61326-1, NAMUR NE 21
# Electrical
Supply: 24 V DC (Power Rail), 20–90 V DC / 48–253 V AC or loop powered
Input signal: 4–20 mA; 0–12 V or -10 to 10 V (voltage repeaters)
Output: 4–20 mA sink or source (transmitter power supplies)
Accuracy: 0.1 % (KFD0-CS)
Cut-off frequency: 1.2 kHz (KFD2-VR voltage repeaters)
Galvanic isolation: input/output to IEC/EN 60079-11 (KFD0-CS)
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw, removable screw or push-in spring
Degree of protection: IP20
Ambient temperature: -20 to 60 °C (KFD2-VR)
Channels: 1 or 2
Signal: 4–20 mA, voltage, resistance
Supply: Power Rail, AC/DC or loop
SIL: up to SIL 3
Width: 12.5 mm or 20 mm

K-System – Isolated barriers for analogue outputs and SMART current drivers
K-System isolated barriers for driving positioners, I/P converters and valves in the hazardous area with a 4–20 mA signal: SMART current drivers with HART, line fault detection (LFD) and versions up to SIL 3.
sicurezza-barriere-isolate
pepperl-fuchs-k-system-barriere-uscite-analogiche
# General
Product type: Intrinsically safe isolated barrier for analogue outputs
Brand: Pepperl+Fuchs
Series: K-System
Functions: SMART current driver, SMART current driver/repeater, current/voltage converter
Channels: 1 or 2
Field loads: I/P converters, electrical valves, positioners
# Certifications
Type of protection: intrinsic safety, associated apparatus
Field circuits: Zone 0, 1, 2 (Div. 1, 2); KFD0-SCS-Ex1.55: Zone 1, 2
Functional safety: up to SIL 3 (IEC/EN 61508)
Electromagnetic compatibility: Directive 2014/30/EU
# Electrical
Supply: 24 V DC (Power Rail) or loop powered
Rated voltage: 19–30 V DC (KFD2-SCD2); 12–35 V DC loop powered (KFD0-CC)
Input signal: 4–20 mA from the control system; 0–20 mA or 0–10 V from the field (KFD0-CC)
Output: 4–20 mA, load up to 650 Ω (KFD2-SCD2)
Voltage drop: 5 V (KFD0-SCS-Ex1.55)
Accuracy: 0.1 %
Diagnostics: line fault detection (LFD)
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw, removable screw or push-in spring
Settings: DIP switches and potentiometers (KFD0-CC)
Channels: 1 or 2
Output: 4–20 mA, up to 650 Ω
Protocol: HART
SIL: up to SIL 3
Supply: Power Rail or loop

K-System – Isolated barriers with temperature and strain gauge converters
K-System isolated barriers converting RTD, thermocouple, potentiometer and strain gauge signals from the hazardous area into 0/4–20 mA, with sensor breakage detection, alarm trip values and SIL 2 versions.
sicurezza-barriere-isolate
pepperl-fuchs-k-system-barriere-convertitori-temperatura
# General
Product type: Intrinsically safe isolated barrier with signal converter
Brand: Pepperl+Fuchs
Series: K-System
Functions: RTD, thermocouple, universal, potentiometer, trip value and strain gauge converters
Channels: 1 or 2
Configuration: DIP switches and potentiometers, keypad or PACTware
# Certifications
Type of protection: intrinsic safety, associated apparatus
Field circuits: Zone 0, 1, 2 (Div. 1, 2)
Functional safety: up to SIL 2 (IEC/EN 61508 / IEC/EN 61511)
# Electrical
Supply: 24 V DC (Power Rail), 20–90 V DC / 48–253 V AC or loop powered
RTD input: Pt10 to Pt1000, Pt GOST, Cu10/50/100, Ni100; 2- or 3-wire Pt100 (KFD0-TR)
Thermocouple input: types E, J, K, N, R, S, T
Other inputs: potentiometer, voltage, full or half bridge strain gauges
Output: 0/4–20 mA; 0 to ±20 mA or 0 to ±10 V (KFD2-WAC2)
Additional outputs: 2 relays and RS-485 interface (KFD2-WAC2)
Accuracy: 0.1 % of full scale (KFD0-TR, KFD0-TT)
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw or removable screw
Cold junction compensation: internal or via KC-CJC-** terminal block (KCD2-UT2)
Inputs: RTD, TC, potentiometer, bridge
Output: 0/4–20 mA
Channels: 1 or 2
SIL: up to SIL 2
Configuration: DIP, keypad, PACTware

K-System – Isolated barriers for digital inputs and switch amplifiers
K-System switch amplifiers for NAMUR sensors and dry contacts in the hazardous area, with relay or transistor outputs, 1 to 4 channels, line fault detection (LFD) and versions up to SIL 3.
sicurezza-barriere-isolate
pepperl-fuchs-k-system-barriere-ingressi-digitali
# General
Product type: Intrinsically safe isolated barrier for digital inputs
Brand: Pepperl+Fuchs
Series: K-System
Functions: switch amplifier, standstill and rotational direction monitor
Channels: 1, 2 or 4
Inputs: NAMUR sensors (EN 60947-5-6), SN/S1N sensors, dry contacts
# Certifications
Type of protection: intrinsic safety, associated apparatus
Field circuits: Zone 0, 1, 2 (Div. 1, 2)
Functional safety: up to SIL 3 (IEC/EN 61508); PL d (EN/ISO 13849) for KFD2-SH-Ex1
# Electrical
Supply: 24 V DC (Power Rail), 20–90 V DC / 48–253 V AC, 115/230 V AC (KHA6)
Outputs: relay, active transistor or passive transistor
Fault output: fault indication output or collective error message via Power Rail
Diagnostics: line fault detection (LFD), LEDs to NAMUR NE 44
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw, removable screw or push-in spring
Settings: DIP switches
Inputs: NAMUR, dry contacts
Outputs: relay or transistor
Channels: 1, 2 or 4
SIL: up to SIL 3
Diagnostics: LFD, NAMUR NE 44

K-System – Isolated barriers for digital outputs and solenoid drivers
K-System solenoid drivers that power solenoid valves, LEDs and audible alarms in the hazardous area, with outputs from 10 V / 100 mA to 15.3 V / 17 mA, Power Rail or loop supply, and versions up to SIL 3.
sicurezza-barriere-isolate
pepperl-fuchs-k-system-barriere-pilota-elettrovalvole
# General
Product type: Intrinsically safe isolated barrier for digital outputs (solenoid driver)
Brand: Pepperl+Fuchs
Series: K-System
Field loads: solenoid valves, LEDs, audible alarms
Channels: 1 or 2
# Certifications
Type of protection: intrinsic safety, associated apparatus
Field circuits: Zone 0, 1, 2 (Div. 1, 2)
Functional safety: up to SIL 3 (IEC/EN 61508)
Electromagnetic compatibility: Directive 2014/30/EU, EN 61326-1, NAMUR NE 21
# Electrical
Supply: 24 V DC (Power Rail), bus or loop powered
Rated voltage: 20–35 V DC (KFD0-SD2); 20–30 V DC (KFD2-VM)
Available outputs: 10 V / 45, 65 or 100 mA; 11 V / 80 mA; 11.7 V / 45 mA; 12 V / 45 mA; 13 V / 100 mA; 15.3 V / 17 mA
Control input: 24 V DC signal; 3 AND/OR logic inputs (KFD2-VM)
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw or removable screw
Output: up to 13 V / 100 mA
Channels: 1 or 2
Supply: Power Rail, bus or loop
SIL: up to SIL 3
Width: 12.5 mm or 20 mm

K-System – Isolated barriers for frequency, rotation speed and conductive level
K-System isolated barriers for processing pulses and levels from the hazardous area: frequency converters with trip values, speed, direction and synchronisation monitors, and conductive level electrode relays, SIL 2 versions.
sicurezza-barriere-isolate
pepperl-fuchs-k-system-barriere-frequenza-velocita-livello
# General
Product type: Intrinsically safe isolated barrier for frequency and level signals
Brand: Pepperl+Fuchs
Series: K-System
Functions: frequency converter with trip values, with direction and synchronisation monitor, rotation speed monitor, conductive switch amplifier
Channels: 1 or 2
Configuration: front keypad, PACTware or DIP switches
# Certifications
Type of protection: intrinsic safety, associated apparatus
Field circuits: Zone 0, 1, 2 (Div. 1, 2)
Functional safety: up to SIL 2 (IEC/EN 61508 / IEC/EN 61511)
# Electrical
Supply: 24 V DC (Power Rail), 20–90 V DC / 48–253 V AC, 115 V AC or 230 V AC
Inputs: NAMUR sensors, dry contacts, level electrodes
Input frequency: 1 mHz to 5 kHz (KFD2-UFC); up to 1 kHz (KFD2-UFT)
Analogue output: 0/4–20 mA
Switching outputs: relay and passive transistor
Electrode sensitivity: 1–150 kΩ adjustable (KF*-ER)
Diagnostics: line fault detection (LFD), LEDs to NAMUR NE 44
# Mechanical
Mounting: Power Rail or supply terminals
Inputs: NAMUR, contacts, electrodes
Frequency: 1 mHz to 5 kHz
Outputs: 0/4–20 mA, relay, transistor
SIL: up to SIL 2
Channels: 1 or 2

K-System – Relay modules for switching field circuits
K-System relay modules that switch field-side circuits on a logic command from the control system, with reinforced input/output insulation, loop-powered or 24 V DC supply, 1 or 2 channels and versions up to SIL 3.
sicurezza-condizionatori-segnale
pepperl-fuchs-k-system-moduli-rele
# General
Product type: Relay module
Brand: Pepperl+Fuchs
Series: K-System
Channels: 1 or 2
Typical applications: remote reset, fire alarm testing, remote calibration of strain gauges
# Certifications
Functional safety: up to SIL 3 (IEC/EN 61508)
Electromagnetic compatibility: Directive 2014/30/EU, EN 61326-1
# Electrical
Supply: 24 V DC or loop powered
Input: 15–30 V DC, non-polarised, ≤ 21 mA per channel (KFD0-RO)
Output: relay contact
Contact rating: 230 V AC / 4 A, 30 V DC / 4 A (KFD0-RO-2); 230 V AC / 2 A, 40 V DC / 2 A (KFD0-RO-Ex2)
Switching frequency: < 10 Hz
Insulation: reinforced input/output, 300 V rms (IEC/EN 61010-1)
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw or removable screw
Mechanical life: 5 × 10⁶ switching cycles
Output: relay contact
Input: 15–30 V DC
Channels: 1 or 2
SIL: up to SIL 3
Supply: 24 V DC or loop
industriale

K-System – Isolated signal conditioners for analogue signals in the safe area
K-System signal conditioners for non-intrinsically safe applications: they isolate, convert and repeat 4–20 mA, voltage, RTD and thermocouple signals, with HART, relay trip values and versions up to SIL 3.
sicurezza-condizionatori-segnale
pepperl-fuchs-k-system-condizionatori-segnali-analogici
# General
Product type: Isolated signal conditioner for analogue signals
Brand: Pepperl+Fuchs
Series: K-System
Functions: transmitter power supply, SMART current driver, repeater, current/voltage converter, RTD, universal temperature, trip value converter, solenoid driver
Channels: 1 or 2
Installation: safe area, non-intrinsically safe circuits
# Certifications
Functional safety: up to SIL 3 (IEC/EN 61508)
Electromagnetic compatibility: Directive 2014/30/EU, EN 61326-1
# Electrical
Supply: 24 V DC (Power Rail), 20–90 V DC / 48–253 V AC or loop powered
Inputs: 4–20 mA, 0–20 mA, 0–10 V, 0–60 mV, 2- or 3-wire Pt100, RTDs and thermocouples (UT2)
Outputs: 4–20 mA, 0/4–20 mA, 0/2–10 V, 0/1–5 V, relay (KF*-USC)
Protocol: HART (SMART current drivers and power supplies)
Accuracy: 0.1 % of full scale (KFD0-TR, KFD0-CC)
Diagnostics: line fault detection (LFD), sensor breakage
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw, removable screw or push-in spring
Settings: DIP switches, potentiometers or keypad
Signals: 4–20 mA, voltage, RTD, TC
Protocol: HART
Channels: 1 or 2
SIL: up to SIL 3
Area: safe area, non-Ex
industriale

K-System – Signal conditioners for digital, frequency and level signals
K-System signal conditioners for the safe area: NAMUR switch amplifiers, 600 mA solenoid drivers, frequency converters, speed monitors and electrode relays, 1 to 4 channels, up to SIL 2.
sicurezza-condizionatori-segnale
pepperl-fuchs-k-system-condizionatori-segnali-digitali
# General
Product type: Signal conditioner for digital signals
Brand: Pepperl+Fuchs
Series: K-System
Functions: switch amplifier, timer relay, solenoid driver, frequency converter, speed monitor, electrode relay, trip value converter, transmitter power supply
Channels: 1, 2 or 4
Installation: safe area, non-intrinsically safe circuits
# Certifications
Functional safety: up to SIL 2 (IEC/EN 61508 / IEC/EN 61511)
# Electrical
Supply: 24 V DC (Power Rail), 20–90 V DC / 48–253 V AC, 115 V AC or 230 V AC
Inputs: NAMUR sensors (EN 60947-5-6), dry contacts, level electrodes, logic inputs
Outputs: relay, active transistor or passive transistor
Output current: 600 mA per channel, 1.2 A in parallel (KFD2-SL-4)
Contact rating: 253 V AC / 2 A, 40 V DC / 2 A (KFA6-ER)
Diagnostics: line fault detection (LFD), LEDs to NAMUR NE 44
# Mechanical
Width: 12.5 mm or 20 mm
Terminals: screw, removable screw or push-in spring
Inputs: NAMUR, contacts, electrodes
Outputs: relay or transistor
Channels: 1, 2 or 4
SIL: up to SIL 2
Area: safe area, non-Ex
industriale

K-System – Accessories, Power Rail, power feed modules and terminal blocks
Accessories for the K-System: Universal Power Rail with inserts, covers and end caps, power feed modules including redundant versions, 24 V DC / 4 A power supply, terminal blocks, cold junction compensation, sockets and USB adapter.
sicurezza-morsetti-accessori
sicurezza-barriere-isolate
pepperl-fuchs-k-system-accessori-power-rail-alimentatori
# General
Product type: Accessories and power supply for K-System
Brand: Pepperl+Fuchs
Series: K-System
Components: Universal Power Rail, inserts, covers, end caps, spacers, power feed modules, power supply, terminal blocks, coding pins, place holder modules, socket, USB adapter
# Certifications
Electromagnetic compatibility: Directive 2014/30/EU (KFA6-STR-1.24.4)
# Electrical
KFA6-STR-1.24.4 power supply: input 92–265 V AC, 47–63 Hz; output 24 V DC, max. 4 A
Efficiency: typ. 87 % (KFA6-STR-1.24.4)
Output protection: 4 AT fuse, electronic limiting typ. 4.6 A
Cold junction compensation: Pt100 integrated in the terminal block (K-CJC, KC-CJC)
# Mechanical
Mounting: 35 mm DIN rail to EN 60715
CJC terminal blocks: screw, removable, max. 2.5 mm² core cross section
Ambient temperature: -40 to 70 °C (UPR-E)
K-MS socket: polyamide PA 66, 20 × 20 × 79 mm
System: K-System, Power Rail
Power supply: 24 V DC / 4 A
Mounting: 35 mm DIN rail
Terminals: blue and green, removable
Configuration: USB adapter
industriale

HiC analogue isolated barriers – H-System for termination boards
H-System HiC intrinsically safe barriers for analogue signals: SMART transmitter power supplies, current drivers, temperature converters and a universal barrier that plug into termination boards, up to SIL 3.
sicurezza-barriere-isolate
pepperl-fuchs-hic-barriere-isolate-analogiche-h-system
# General
Product type: Intrinsically safe isolated barrier
Brand: Pepperl+Fuchs
Series: H-System HiC
Functions: SMART transmitter power supply, SMART current driver, temperature converter, universal barrier
Channels: 1 or 2
Mounting: on HiC termination board
Protocols: HART, BRAIN (HiC2025, HiC2027)
Accessory: H-CJC-Pt100 for cold junction compensation (HiC2081)
# Certifications
ATEX: II (1)G [Ex ia Ga] IIC, II (1)D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
Zone 2 installation: II 3G Ex ec IIC T4 Gc (model dependent)
IECEx: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Other approvals: cULus, FM (model dependent)
SIL: SIL 2 / SIL 3 acc. to IEC/EN 61508 (model dependent)
# Electrical
Supply: 19 … 30 V DC via termination board
Signals: 0/4 … 20 mA, 0/1 … 5 V
Temperature inputs: thermocouple, RTD, mV, potentiometer (HiC2081)
Current driver output: 4 … 20 mA, load 100 … 650 Ω (HiC2031ES)
Typical Ex parameters: Uo 25.2 V, Io 100 mA, Po 630 mW
Maximum safe voltage Um: 250 V
Galvanic isolation: 375 V peak acc. to IEC/EN 60079-11
# Mechanical
Dimensions: 12.5 x 106 x 128 mm (W x H x D)
Mass: approx. 100 g
Degree of protection: IP20
Ambient temperature: -40 … 70 °C
Type: Ex ia isolated barrier
Mounting: HiC termination board
Signals: AI, AO, temperature
Communication: HART
SIL: up to SIL 3

HiC digital isolated barriers – switch amplifiers, solenoid drivers, relays
H-System HiC barriers for digital signals: switch amplifiers for NAMUR sensors and dry contacts, solenoid drivers and a relay module that plug into HiC termination boards, with line fault detection and up to SIL 3.
sicurezza-barriere-isolate
pepperl-fuchs-hic-barriere-isolate-digitali-h-system
# General
Product type: Intrinsically safe isolated barrier for digital signals
Brand: Pepperl+Fuchs
Series: H-System HiC
Functions: switch amplifier, solenoid driver, relay module
Channels: 1 or 2
Mounting: on HiC termination board
# Certifications
ATEX: II (1)G [Ex ia Ga] IIC, II (1)D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
HiC5861 relay module: II 3G Ex nC ec IIC T4 Gc (Zone 2 installation)
IECEx: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
UL: E106378
SIL: SIL 2 / SIL 3 acc. to IEC/EN 61508 (model dependent)
Performance level: PL e acc. to EN/ISO 13849 (HiC5861)
# Electrical
Supply: 19 … 30 V DC via termination board or loop powered
Input: NAMUR or dry contact, approx. 10 V DC / 8 mA
Outputs: passive transistor, resistive transistor (LFT), relay
Solenoid driver output: ≥ 12 V at 45 mA (HiC2871)
Relay module load: up to 30 V (HiC5861)
Switching frequency: ≤ 5 kHz (transistor switch amplifiers)
Galvanic isolation: 375 V peak acc. to IEC/EN 60079-11
# Mechanical
Dimensions: 12.5 x 106 x 128 mm (W x H x D)
Mass: approx. 90 g
Degree of protection: IP20
Ambient temperature: -40 … 70 °C
Type: Ex ia isolated barrier
Inputs: NAMUR / dry contact
Outputs: transistor or relay
Diagnostics: LFD, NE 44
SIL: up to SIL 3

HiC termination boards – H-System, HART boards and accessories
H-System termination boards with 8, 16 or 32 slots for HiC barriers, with blue field terminals, screw or 37-pin Sub-D system connection and redundant supply, plus HART boards, fault indication board, cables and label carriers.
sicurezza-barriere-isolate
pepperl-fuchs-hic-schede-di-terminazione-accessori-h-system
# General
Product type: Termination board and accessories for HiC barriers
Brand: Pepperl+Fuchs
Series: H-System
Slots: 8, 16, 32
System side: screw terminals (SCT) or 37-pin male Sub-D (SDC)
Accessories: Fault Indication Board, HART Communication Board, HART cable, label carrier
# Certifications
ATEX: II (1)G [Ex ia Ga] IIC, II (1)D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I
IECEx: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
UL: E106378
Electromagnetic compatibility: Directive 2014/30/EU, NE 21
# Electrical
Supply: 24 V DC redundant (Fault Indication Board 19.6 … 30 V DC)
Fusing: 2 A (8 slots), 4 A per group of 16 modules
Fault output: volt-free contact, 30 V DC, 1 A
Maximum safe voltage Um: 250 V
HART Communication Board interface: 2 x RS-485
# Mechanical
Dimensions: 108 x 200 x 163 mm (8 slots), 216 x 200 x 163 mm (16 slots)
Mass: approx. 450 g (8 slots), 760 g (16 slots)
Core cross-section: 0.25 … 1.5 mm²
Housing: polycarbonate, 10 % glass-fibre reinforced
Mounting: 35 mm DIN rail acc. to EN 60715
Degree of protection: IP20
Ambient temperature: -20 … 60 °C
HART cable: 34-pin FLK, length 6 m
Slots: 8, 16, 32
System side: screw or 37-pin Sub-D
Supply: 24 V DC redundant
Fault: volt-free contact 30 V, 1 A
HART: up to 32 channels per board

SC-System signal conditioners – 6.2 mm modules with Power Bus
SC-System 6.2 mm signal conditioners for non-intrinsically safe circuits: isolators, transmitter power supplies, temperature and mV converters, trip and switch amplifiers, powered via terminals or the DIN-rail Power Bus.
sicurezza-condizionatori-segnale
pepperl-fuchs-sc-system-condizionatori-di-segnale-power-bus
# General
Product type: Signal conditioner (non-Ex i circuits)
Brand: Pepperl+Fuchs
Series: SC-System
Functions: isolator, transmitter power supply, splitter, temperature and mV converter, trip and switch amplifier, speed monitor
Channels: 1 or 2
Configuration: DIP switches, potentiometer or software via S-ADP-USB
Accessories: Power Bus, power feed module, covers, end caps
# Certifications
ATEX: II 3G Ex nA IIC T4 Gc (Zone 2 installation)
IECEx: Ex nA IIC T4 Gc
UL: E106378
Electromagnetic compatibility: Directive 2014/30/EU, EN 61326-1
# Electrical
Supply: 16.8 … 31.2 V DC via terminals or Power Bus
Inputs: 0/4 … 20 mA, 0/2 … 10 V, TC, RTD, mV (±60 … ±500 mV), frequency 10 mHz … 50 kHz
Outputs: 0/4 … 20 mA, 0/1 … 5 V, 0/2 … 10 V, ±5 V, ±10 V, relay
Accuracy: 0.1 % of full-scale value (analogue modules)
Insulation: reinforced acc. to IEC/EN 61010-1
Power Bus: max. 3 A via S1SD-2PF
# Mechanical
Module dimensions: 6.2 x 97 x 107 mm (W x H x D)
Mass: approx. 70 g
Core cross-section: 0.5 … 2.5 mm²
Power Bus: length 250 or 500 mm, height 7.5 or 15 mm
Degree of protection: IP20
Ambient temperature: -25 … 70 °C
Width: 6.2 mm
Supply: 24 V DC or Power Bus
Accuracy: 0.1 %
Insulation: reinforced IEC 61010-1
Installation: safe area or Zone 2
industriale

HART multiplexers – KFD2-HMM-16, KFD0-HMS-16, HiDMux2700 and cables
HART multiplexers connecting up to 256 SMART field devices to an asset management PC via RS-485: KFD2-HMM-16 primary module with KFD0-HMS-16 secondaries, 32-channel HiDMux2700 multiplexer and K-HM connection cables.
sicurezza-interfacce-hart
pepperl-fuchs-multiplexer-hart-kfd2-hmm-hidmux2700
# General
Product type: HART multiplexer and connection cables
Brand: Pepperl+Fuchs
Series: K-System / H-System
Channels: 16 (KFD2-HMM-16, KFD0-HMS-16), 32 (HiDMux2700)
Instruments per primary module: up to 256
Mounting: 35 mm DIN rail (KFD), HiD termination board or HART Communication Board (HiDMux2700)
Software: PACTware, AMS
# Certifications
ATEX: II 3G Ex nA IIC T4 Gc (KFD), II 3G Ex ec IIC T4 Gc (HiDMux2700)
IECEx: Ex ec IIC T4 Gc (HiDMux2700)
CSA: Class I, Division 2 (HiDMux2700)
SIL: up to SIL 3 acc. to IEC/EN 61508
# Electrical
Supply: 20 … 32 V DC (KFD2-HMM-16, also via Power Rail), 20.4 … 30 V DC (HiDMux2700)
Power consumption: max. 3 W (KFD2-HMM-16), 0.7 W at 24 V (HiDMux2700)
Interface: RS-485 2-wire multidrop
Transfer rate: 9600, 19200 or 38400 bit/s
HART revision: 5 … 7
External terminating resistor: 230 … 500 Ω (up to 1000 Ω)
# Mechanical
KFD2-HMM-16 dimensions: 40 x 107 x 115 mm, approx. 250 g
KFD0-HMS-16 dimensions: 20 x 93 x 115 mm, approx. 100 g
HiDMux2700 dimensions: 18 x 114 x 130 mm, approx. 140 g
Cables: K-HM14 14-pin 0.45 m; K-HM26 26-pin 1 m standard, 2, 3, 5 m
Degree of protection: IP20
Ambient temperature: -20 … 60 °C
Channels: 16 or 32 per module
Capacity: up to 256 instruments
Interface: RS-485 multidrop
HART: revision 5 … 7
SIL: up to SIL 3

Viator HART modems – USB, RS-232 and Bluetooth interfaces, also Ex ia
Viator HART interfaces linking a PC or handheld to any HART field device for commissioning, calibration and diagnostics: USB and RS-232 versions powered by the port, battery-powered Bluetooth version also certified Ex ia for Zone 0.
sicurezza-interfacce-hart
pepperl-fuchs-viator-modem-hart-usb-rs232-bluetooth
# General
Product type: HART modem / interface
Brand: Pepperl+Fuchs
Series: Viator
Interfaces: USB, RS-232, Bluetooth
Operating systems: Windows 7, 10, 11
Field connection: test clips, load resistor 250 … 1100 Ω
# Certifications
ATEX (HM-PF-BT-EX): II 1G Ex ia IIC T4 Ga, -20 °C ≤ Ta ≤ 50 °C
IECEx (HM-PF-BT-EX): Ex ia IIC T4 Ga
UL (HM-PF-BT-EX): Class I, Div. 1 or Div. 2, Groups A, B, C, D T4; Class I, Zone 0 AEx ia IIC T4 Ga
Radio (Bluetooth): FCC Part 15 B, IC ICES-003
Conformity: EMC Directive 2014/30/EU, RoHS 2011/65/EU
# Electrical
Signal: 0.5 Vpp HART trapezoidal wave at 1200/2200 Hz
Supply: from USB or RS-232 port; 3 x AAA batteries (Bluetooth)
Bluetooth operating time: approx. 80 h continuous
Bluetooth: v2.1 Class 2 EDR, 2402 … 2480 MHz, 20 m range
Galvanic isolation: 1500 V DC (USB, RS-232)
# Mechanical
Housing: polycarbonate
Dimensions: 49 x 33 x 15 mm (RS-232), 75 x 33 x 15 mm (USB), 88 x 42 x 19 mm (Bluetooth)
Cable: 1.8 m (USB, RS-232), 0.5 m (Bluetooth)
Degree of protection: IP20
Operating temperature: -20 … 50 °C
Interfaces: USB, RS-232, Bluetooth
Protocol: HART
Supply: port or batteries
Ex version: Ex ia IIC T4 Ga
Systems: Windows 7, 10, 11

Zener barriers Z7xx, Z8xx, Z9xx – DIN-rail intrinsic safety barriers
Pepperl+Fuchs Zener barriers with 1, 2 or 3 channels in positive DC, negative DC and AC versions, working voltages from 0.6 to 26.5 V, for [Ex ia] circuits into Zone 0 and 20, DIN-rail mounting and ZH earthing accessories.
pepperl-fuchs-barriere-zener-z700-z800-z900
# General
Product type: Intrinsically safe Zener barrier
Brand: Pepperl+Fuchs
Series: Z7xx, Z8xx, Z9xx
Channels: 1, 2, 3
Polarity: positive DC, negative DC, AC
Versions: standard, 1 kΩ, current limiting, diode return, high power, asymmetrical, replaceable fuse
Accessories: ZH-Z.ES, ZH-Z.LL, ZH-Z.AR.125, ZH-Z.BT, ZH-ES/LB
# Certifications
ATEX: II (1)GD, I (M1) [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Zone 2 installation: II 3G Ex nA IIC T4 Gc
IECEx: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I; Ex ec IIC T4 Gc
Other approvals: FM, cULus
# Electrical
Working voltage: 0.6 … 26.5 V
Series resistance: 15.5 … 2030.5 Ω
Fuse rating: 50 … 250 mA
Voltage Uo: up to 28 V (model dependent)
Maximum safe voltage Um: 250 V
# Mechanical
Dimensions: 12.5 x 115 x 116 mm (W x H x D)
Mass: approx. 150 g
Connection: screw terminals, max. 2 x 2.5 mm²
Mounting: 35 mm DIN rail acc. to EN 60715
Degree of protection: IP20
Ambient temperature: -20 … 60 °C
Type: Zener barrier [Ex ia]
Channels: 1, 2 or 3
Polarity: DC +, DC −, AC
Working voltage: 0.6 … 26.5 V
Width: 12.5 mm, DIN rail

MFT multifunction terminals – Ex d e for maintenance without hot work permit
MFT multifunction terminals certified Ex d e IIC for Zone 1: plug-in fuse, diode, resistor, relay or bus terminator modules on DIN-rail sockets, replaceable in the hazardous area without a hot work permit, up to SIL 3.
sicurezza-morsetti-accessori
pepperl-fuchs-mft-morsetti-multifunzione-ex-d-e
# General
Product type: Ex d e multifunction terminal
Brand: Pepperl+Fuchs
Series: MFT
Modules: fuse, dual fuse, diode, dual diode, resistor, dual resistor, NO/NC relay, PA/FF bus terminator
Sockets: MFT-BASE.2P (2-pole), MFT-BASE.4P (4-pole), ordered separately
Main function: maintenance without hot work permit
# Certifications
ATEX: II 2 G Ex d e IIC (PTB 07 ATEX 1004 U)
IECEx: Ex d e IIC Gb (IECEx BKI 08.0008U)
Marine: DNV GL
SIL: up to SIL 3 acc. to IEC/EN 61508
# Electrical
Nominal voltage: max. 250 V AC, max. 30 V DC
Fuses: 0.05 … 6.3 A, time-lag T
Diodes: 1 x 1 A or 2 x 0.5 A
Resistors: 0.5 W
Relay: 24 V control, contacts max. 250 V AC / 30 V DC, 1 A
# Mechanical
Dimensions: 93 x 17.5 x 79 mm (L x W x H)
Mass: approx. 115 g (model dependent)
Core cross-section: 0.5 … 2.5 mm²
Tightening torque: 0.5 … 1 Nm
Degree of protection: IP20, IP30 with module plugged in
Ambient temperature: -55 … 70 °C (fuses ≤ 1.5 A), -55 … 55 °C (fuses > 1.5 A)
Protection: Ex d e IIC
Installation: Zone 1
Modules: fuse, diode, relay
Maintenance: no hot work permit
SIL: up to SIL 3

M-LB surge protection barriers – DIN-rail protection for signal lines
M-LB surge protection barriers for 2 or 3 signal lines, 1 to 230 V, in safe area/Zone 2 or Ex i versions, as one-piece screw-terminal units or with pluggable protection module, max. surge current 20 kA, up to SIL 3.
sicurezza-protezione-sovratensioni
pepperl-fuchs-m-lb-scaricatori-sovratensione-linee-segnale
# General
Product type: Surge protection barrier for signal lines
Brand: Pepperl+Fuchs
Series: M-LB-2000, M-LB-4000
Protected lines: 2 or 3
Topology: non-earthed or earthed lines
Version: safe area / Zone 2 or Ex i (M-LB-EX)
Supply scope: base + module or protection module only (.M)
Accessories: M-LB-2800, M-LB-4400, M-LB-4800
# Certifications
ATEX: II 3G Ex ec IIC T4 Gc (M-LB-2000: T6 … T4)
IECEx: Ex ec IIC T4 Gc
UL: E501704
SIL: up to SIL 3 acc. to IEC/EN 61508
Standards: IEC 61643-21; EN 61643-11 Type 1/P2 (M-LB-4000)
# Electrical
Nominal voltage: 1 … 230 V
Max. surge current (8/20 µs): 20 kA
Nominal discharge current (8/20 µs): 5 kA per line
Impulse discharge current (10/350 µs): 1 … 1.5 kA per line
Rated current: 500 mA (M-LB-2112), 0.75 A at 70 °C (M-LB-4212)
Series resistance: 1 … 3 Ω per line
# Mechanical
Dimensions: 6.2 x 93 x 72.4 mm (M-LB-2000), 6 x 90 x 69 mm (M-LB-4000)
Terminals: screw or push-in spring
Housing: polyamide
Mounting: 35 mm DIN rail acc. to EN 60715
Degree of protection: IP20
Ambient temperature: -40 … 80 °C
Lines: 2 or 3 signal lines
Nominal voltage: 1 … 230 V
Max. surge (8/20 µs): 20 kA
Version: Zone 2 or Ex i
SIL: up to SIL 3

M-LB surge protection barriers – Type 2 and Type 3 for power supply lines
M-LB surge protection barriers for power supply lines: Type 2 acc. to EN 61643-11 for single-phase, TN, TN-C, TN-S and TT systems up to 230/400 V, and Type 3 for fine protection, with pluggable modules and fault indication contact.
sicurezza-protezione-sovratensioni
pepperl-fuchs-m-lb-scaricatori-sovratensione-alimentazione
# General
Product type: Surge protection barrier for power supply lines
Brand: Pepperl+Fuchs
Series: M-LB
Type: Type 2 / Class II and Type 3 / Class III acc. to EN/IEC 61643-11
Protected lines: 1, 2, 3, 4
Systems: single-phase, TN, TN-C, TN-S, TT
Supply scope: base + module (.D) or protection module only (.M)
# Certifications
Conformity: Low Voltage Directive 2014/35/EU, EN 61643-11
M-LB-2.30.T3.D: ATEX II 3G Ex ec IIC T4 Gc, IECEx Ex ec IIC T4 Gc, UL
# Electrical
Nominal voltage: 24 V AC, 120 V AC, 230 V AC, 230/400 V AC
Max. continuous operating voltage Uc: 30 V, 150 V, 255 V, 275 V AC
Nominal discharge current In (8/20 µs): 15 … 20 kA (Type 2), 1 … 3 kA (Type 3)
Max. surge current Imax (8/20 µs): 40 kA (Type 2), 2 … 5 kA (Type 3)
Voltage protection level Up: max. 1.25 kV (Type 2, 230 V)
Reaction time: max. 25 ns
Short-circuit withstand: 50 kA rms (Type 2), 6 kA rms (Type 3)
Mains-side overcurrent protection: max. 125 A gG (Type 2), max. 25 A gL/gG (Type 3)
Fault contact: volt-free change-over, 250 V AC / 0.5 A
# Mechanical
Width: 18 mm per pole (1 TE acc. to DIN 43880), 72 mm for 4 poles
Dimensions: 18 x 90 x 72 mm (1 pole)
Housing: grey thermoplastic, UL 94 V-0
Mounting: 35 mm DIN rail acc. to EN 60715
Degree of protection: IP20
Ambient temperature: -40 … 80 °C
Type: 2 and 3 acc. to EN 61643-11
Systems: single-phase, TN, TT
Imax (8/20 µs): up to 40 kA
Modules: tool-free replacement
Signalling: change-over contact
industriale

F*-LB-I and P-LB surge protectors – field mount and plug-in for KF modules
Surge protection for instrument loops: FS/FP/FN-LB-I stainless steel field-mount protectors for Zone 1, screwed into the transmitter cable entry, and P-LB modules plugging into the field side of K-System KF modules, up to SIL 3.
sicurezza-protezione-sovratensioni
pepperl-fuchs-scaricatori-sovratensione-da-campo-fs-lb-p-lb
# General
Product type: Surge protection barrier for signal lines
Brand: Pepperl+Fuchs
Series: FS/FP/FN-LB-I, P-LB
Channels: 1 (F*-LB-I), 1 or 2 (P-LB)
Mounting: instrument cable entry (F*-LB-I), field side of KF module (P-LB)
Thread: M20 x 1.5 (FS), PG13.5 (FP), 1/2" NPT (FN)
# Certifications
ATEX F*-LB-I: II 2G Ex ia IIC T6
ATEX P-LB: II (1)G [Ex ia Ga] IIC; II 3G Ex nA IIC T4 Gc
IECEx P-LB: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
CSA: F*-LB-I (cCSAus)
SIL: up to SIL 3 acc. to IEC/EN 61508
# Electrical
Rated voltage: ≤ 48 V (F*-LB-I), max. 30 V (P-LB)
Rated current: ≤ 250 mA
Discharge current: 20 kA total (F*-LB-I), 10 kA per conductor (P-LB)
Clamping voltage: 85 V line-to-line (F*-LB-I), 45 V (P-LB)
Insulation to earth: 500 V
Leakage current: ≤ 5 µA
Response time: 1 ns symmetrical, 100 ns asymmetrical
# Mechanical
F*-LB-I housing: stainless steel 1.4401 (AISI 316), AF22, length 77 mm, 0.3 m cable
Mass: approx. 200 g (F*-LB-I), 70 g (P-LB)
P-LB dimensions: 20 x 104 x 127 mm
Degree of protection: IP67 (F*-LB-I), IP20 (P-LB)
Ambient temperature: -30 … 60 °C (F*-LB-I), -20 … 60 °C (P-LB)
Mounting: instrument or KF module
Threads: M20, PG13.5, 1/2" NPT
Discharge: up to 20 kA (8/20 µs)
Installation: Zone 1 (F*-LB-I)
SIL: up to SIL 3

FieldConnex LBF – Surge protection for fieldbus networks
FieldConnex LBF surge protection for fieldbus networks: field-mount device protectors with M20 x 1.5 or 1/2" NPT thread, DIN rail base modules with plug-in protection modules, and modules for Segment Protectors and junction boxes.
sicurezza-protezione-sovratensioni
pepperl-fuchs-fieldconnex-lbf-protezioni-sovratensione-fieldbus
# General
Product type: Fieldbus surge protector
Brand: Pepperl+Fuchs
Series: FieldConnex LBF
Field-mount protectors: FS-LBF, FN-LBF
DIN rail modules: DB-LBF base, DP-LBF plug-in module
Modules for Segment Protector / junction box: SCP-LBF, TCP-LBF, TPH-LBF
Accessories: ACC-LBF-EB.6 / EB.8 earth bars, ACC-LBF-SW.3 trunk/spur separation wall
# Mechanical
Thread (field-mount protectors): M20 x 1.5 / 1/2" NPT
Mounting: on instrument, DIN rail, Segment Protector / junction box
Type: Surge protector
Application: Fieldbus networks
Mounting: Field, DIN rail, SP
Thread: M20 x 1.5 or 1/2" NPT
Accessories: Earth bars, walls

LB Remote I/O – Remote I/O system for Zone 2 and safe area
LB Remote I/O system for mounting in Zone 2, Class I/Div. 2 or the safe area: I/O modules with Ex ia field circuits, MODBUS and PROFIBUS DP com units, PROFINET gateway, power supplies and wiring accessories.
pepperl-fuchs-lb-remote-io-zona-2
# General
Product type: Remote I/O system
Brand: Pepperl+Fuchs
Series: LB Remote I/O
Functions: digital inputs, frequency/counter inputs, digital outputs, relay outputs, HART universal I/O, HART transmitter power supplies, HART output isolators, TC/RTD converters, voltage converters
Communication: MODBUS RTU, MODBUS TCP, PROFIBUS DP/DP-V1 (EasyCom, Unicom), PROFINET gateway
Channels per module: 1, 2, 4, 8
# Certifications
Installation: Zone 2, Class I/Div. 2 or safe area
Field circuits: Ex ia
Connected instruments: Zone 0, 20
# Electrical
I/O module supply: 12 V DC via backplane (only with LB9*** power supplies)
Digital inputs (LB1109A): NAMUR sensors to EN 60947-5-6 or dry contacts
Switching point (LB1109A): 1.2…2.1 mA / ± 0.2 mA
Power consumption (LB1109A): 1.55 W
Terminal blocks LB9126A / LB9127A: 160 V, 8 A
# Mechanical
Occupied slots (LB1109A): 1
Terminal blocks: spring (LB9126A) or front screw (LB9127A), 8-pole, blue, for Ex ia/Ex ib
Terminal core cross-section: 0.14…1.5 mm²
Installation: Zone 2 / safe area
Field circuits: Ex ia
Channels: 1, 2, 4, 8
Bus: MODBUS, PROFIBUS DP, PROFINET
Replacement: Under voltage

FB Remote I/O – Remote I/O system for Zone 1
FB Remote I/O system for installation in suitable enclosures in Zone 1: hot-swappable I/O modules with Ex ia circuits, base, extension and redundant backplanes, power supplies, com units and PROFINET gateway.
pepperl-fuchs-fb-remote-io-zona-1
# General
Product type: Remote I/O system
Brand: Pepperl+Fuchs
Series: FB Remote I/O
Functions: digital inputs, frequency/counter inputs, digital outputs, relay outputs, HART universal I/O, HART transmitter power supplies, HART output isolators, TC/RTD converters
Communication: MODBUS RTU, MODBUS TCP, PROFIBUS DP/DP-V1 (EasyCom, Unicom), PROFINET gateway
Backplanes: base, extension, redundant, universal
Channels per module: 1, 2, 4, 8
# Certifications
Installation: in suitable enclosures in Zone 1
Field circuits: Ex ia
Connected instruments: Zone 0, 20
Conformity (FB9215B2): EMC Directive 2014/30/EU, Low Voltage Directive 2014/35/EU, NE 21
# Electrical
I/O module supply: 12 V DC via backplane (only with FB92** power supplies)
Digital inputs (FB1209B3): 8 channels, NAMUR sensors or dry contacts
Frequency input (FB1203B3): 0…15 kHz, counter, direction of rotation
Transmitter supply (FB7204B3): min. 15 V at 20 mA; 21.5 V at 4 mA
Power supply FB9215B2: 90…253 V AC, 50…60 Hz; outputs 5.4 V DC and 12 V DC
FB9215B2 capacity: 24 I/O modules and 1 bus coupler
# Mechanical
Occupied slots (I/O modules): 1
Ambient temperature (FB9215B2): -20…60 °C
Storage temperature (FB9215B2): -25…85 °C
Relative humidity (FB9215B2): 95 % non-condensing
Installation: Zone 1 (in enclosure)
Field circuits: Ex ia
Replacement: Hot swap
Bus: MODBUS, PROFIBUS DP, PROFINET
Supply: 90…253 V AC / 24 V DC

LB/FB Remote I/O Field Units – Pre-assembled remote I/O enclosures
Pre-assembled field units for LB Remote I/O (Zone 2 or safe area) and FB Remote I/O (Zone 1) systems, in stainless steel or GRP polyester enclosures, supplied as a certified packaged solution with backplanes installed.
pepperl-fuchs-field-unit-remote-io-lb-fb
# General
Product type: Remote I/O field unit
Brand: Pepperl+Fuchs
Series: LB / FB Remote I/O
Systems: LB (Zone 2 or safe area), FB (Zone 1)
Enclosure: stainless steel or polyester (GRP)
Example LB9547-S70: MODBUS TCP, RJ-45 connector (not included), fieldbus and power supply redundancy
Installed components (LB9547-S70): backplanes LB9022E, LB9024A
# Certifications
Installation: Zone 2 or safe area (LB), Zone 1 (FB)
Conformity (LB9547-S70): EMC Directive 2014/30/EU
# Electrical
Rated voltage (LB9547-S70): 24 V DC
Maximum safe voltage Um (LB9547-S70): 60 V
Power connection (LB9547-S70): screw terminals, max. 10 mm²
# Mechanical
Slots (LB9547-S70): 2 bus couplers, 6 power supplies, max. 46 single-width or 23 dual-width I/O modules
Enclosure (LB9547-S70): electropolished 316L stainless steel, IP66/NEMA 4X, rain channel, one-piece seal
Backplane cable FB9274-300: 12-pin, grey, 300 cm, 530 g
Systems: LB (Zone 2) / FB (Zone 1)
Enclosure: Stainless steel or GRP
I/O modules: Up to 46 (LB9547)
Protection: IP66/NEMA 4X (LB9547)
Redundancy: Fieldbus and power

FieldConnex Power Hub – Fieldbus power, diagnostics and gateways
FieldConnex infrastructure for FOUNDATION Fieldbus H1 and PROFIBUS PA: 4 or 8-segment Power Hub motherboards, fieldbus power supplies, advanced and basic diagnostic modules, PA segment couplers, gateways and Diagnostic Manager software.
pepperl-fuchs-fieldconnex-power-hub-alimentatori-fieldbus
# General
Product type: Fieldbus power and diagnostics
Brand: Pepperl+Fuchs
Series: FieldConnex Power Hub
Protocols: FOUNDATION Fieldbus H1, PROFIBUS PA
Components: motherboards, fieldbus power supplies, diagnostic modules, PA segment couplers, gateways, Ethernet isolator, Diagnostic Manager software
Segments per motherboard: 4, 8
Redundancy: simplex or redundant
Host connection: screw terminals, removable terminals, system connector (HSC)
# Certifications
Installation: Zone 2 / Class I, Div. 2
Segment Coupler output KFD2-BR-Ex1.3PA.93: Ex ia IIC, FISCO or Entity
Conformity (HD2-DM-B): EMC Directive 2014/30/EU
# Electrical
KFD2-BR-Ex1.3PA.93: supply 20…35 V DC; output 12.6…13.4 V / max. 100 mA; PROFIBUS DP at 93.75 kbit/s
KLD2-FBPS-1.12.220: supply 10…30 V DC; output 12…13 V / 220 mA; dissipation typ. ≤ 0.5 W
HD2-DM-A: 19.2…35 V; dissipation max. 2 W; up to 4 segments
HD2-DM-B: 19.2…35 V; 20 mA; alarm contact 1 A, 50 V DC (NC)
Protocols: FF H1, PROFIBUS PA
Segments: 4 or 8 per motherboard
Redundancy: Simplex or redundant
Installation: Zone 2 / Div. 2
Diagnostics: Advanced and basic

FieldConnex Segment Protector – Device couplers with short-circuit protection
FieldConnex Segment Protectors for FOUNDATION Fieldbus H1 and PROFIBUS PA: device couplers with 4 to 12 outputs and short-circuit current limitation, as R2 DIN rail or F2 field enclosure versions (Ex ic) and R-SP-E12 (Ex e).
pepperl-fuchs-fieldconnex-segment-protector
# General
Product type: Fieldbus Segment Protector
Brand: Pepperl+Fuchs
Series: FieldConnex Segment Protector (R2, F2, R)
Protocols: FOUNDATION Fieldbus H1, PROFIBUS PA
Spur outputs: 4, 6, 8, 10, 12
Terminator: integrated, selectable (100 Ω on R-SP-E12)
# Certifications
R2 / F2: Ex ic outputs, FISCO or Entity; installation in Zone 2; instruments in Zone 2 or Zone 1 (with additional protection)
R-SP-E12: Ex e outputs; installation in Zone 1 / Div. 2; instruments in Zone 1 / Div. 1
# Electrical
Trunk voltage (F2-SP-IC): 9…31 V DC, max. 4.5 A
Trunk voltage (R-SP-E12): 9…32 V DC
Current per output (R-SP-E12): max. 40 mA; short-circuit max. 52 mA
Voltage drop trunk/outputs (R-SP-E12): max. 1.3 V
Surge protection (R-SP-E12): triggers at typ. 39 V
# Mechanical
Mounting: DIN rail (R2, R) or field enclosure (F2)
F2 enclosure: aluminium, stainless steel, polyester
Trunk entry (e.g. F2-SP-IC08.0.05.05.11): M20 nickel-plated brass gland for armoured cable
Terminals: screw or spring, fixed or plug-in
Spur outputs: 4…12
Output protection: Ex ic / Ex e
Installation: Zone 2 (R2/F2), Zone 1
Protocols: FF H1, PROFIBUS PA
Mounting: DIN rail or F2 enclosure

FieldConnex FieldBarrier – Fieldbus barriers with Ex ia outputs
FieldConnex FieldBarriers for FOUNDATION Fieldbus H1 and PROFIBUS PA: installation in Zone 1 with Ex ia IIC intrinsically safe outputs for instruments in Zone 0 and 1, in an aluminium F2 field enclosure or on DIN rail, 4 to 12 outputs.
pepperl-fuchs-fieldconnex-fieldbarrier
# General
Product type: Fieldbus barrier
Brand: Pepperl+Fuchs
Series: FieldConnex FieldBarrier
Protocols: FOUNDATION Fieldbus H1, PROFIBUS PA
Ex ia outputs: 4, 8, 10, 12
Mounting: F2 field enclosure, DIN rail (RD0, R4D0)
# Certifications
Outputs: Ex ia IIC, FISCO or Entity
Installation: Zone 1 / Div. 2
Connected instruments: Zone 0…1 / Div. 1
# Mechanical
F2 enclosure: cast aluminium, for outdoor installation
Electronic component (F2D0-FB-EX4): RD0-FB-Ex4.*
Trunk entry (F2D0-FB-EX4.CG): M20 plastic cable gland
Spur entries: M16 plastic or stainless steel glands (depending on version)
Output terminals: screw or spring, 1 device per output
Outputs: 4, 8, 10, 12 Ex ia IIC
Installation: Zone 1 / Div. 2
Instruments: Zone 0…1
Protocols: FF H1, PROFIBUS PA
Mounting: F2 enclosure or DIN rail

FieldConnex Multi-Input and Multi-I/O – Temperature inputs and digital I/O on fieldbus
FieldConnex devices for FOUNDATION Fieldbus H1 and PROFIBUS PA: 8-channel temperature multi-input and multi-I/O with 12 digital inputs and 4 digital outputs, on DIN rail or in an F2 field enclosure, bus-powered.
pepperl-fuchs-fieldconnex-multi-input-temperatura-multi-io
# General
Product type: Fieldbus I/O device
Brand: Pepperl+Fuchs
Series: FieldConnex TI / MIO
Protocols: FOUNDATION Fieldbus H1, PROFIBUS PA
Versions: 8 temperature inputs (TI); digital multi-I/O (MIO)
MIO PROFIBUS PA integration: GSD and FDT/DTM
MIO FOUNDATION Fieldbus integration: device description and function blocks, ITK 6.1.1
# Certifications
MIO: installation in Zone 1 / Div. 1, intrinsically safe
MIO: sensors in Zone 0 / Div. 1
Fieldbus connection: FISCO or Entity (profiles 511 and 111 for FF)
# Electrical
MIO inputs/outputs: up to 12 digital inputs, 4 digital outputs
MIO valves: control and feedback for 4 low-power valves (compatible with FD0-VC-Ex*, FD0-BI-*)
MIO special inputs: 4 for vibrating forks, 1 frequency/counter
FDE (MIO PA): 6.7 mA
Power: from the fieldbus
# Mechanical
Mounting: DIN rail (RD0, R8D0) or F2 field enclosure (F2D0)
MIO terminals: removable, with test points
Protocols: FF H1, PROFIBUS PA
TI: 8 temperature inputs
MIO: 12 DI + 4 DO
MIO installation: Zone 1
Mounting: DIN rail or F2 enclosure

FieldConnex accessories – Terminators, connectors, diagnostic handheld
FieldConnex accessories for FOUNDATION Fieldbus H1 and PROFIBUS PA: bus terminators, T-connectors, KLD0-SAA voltage adjustment module, ELS-1 enclosure leakage sensor, FDH-1 diagnostic handheld and motherboard accessories.
pepperl-fuchs-fieldconnex-accessori-fieldbus
# General
Product type: Fieldbus accessories
Brand: Pepperl+Fuchs
Series: FieldConnex
Protocols: FOUNDATION Fieldbus H1, PROFIBUS PA
Functions: terminators, T-connectors, voltage adjustment module, enclosure leakage sensor, diagnostic handheld, motherboard accessories
# Certifications
KLD0-SAA: II 3 G Ex ec IIC T4 Gc, certificate PF 16 CERT 1030 X, installation in Zone 2 / Div. 2
ELS-1: Ex ia, FISCO or Entity, installation in Zone 1 / Div. 1
FDH-1: Ex ia fieldbus interface, FISCO, Entity and DART; operation in Zone 1 / Class I, Div. 1
Conformity (KLD0-SAA, ELS-1): EMC Directive 2014/30/EU
# Electrical
KLD0-SAA: host side 9…32 V DC; voltage reduction 0.9…1.8 V; max. 1 A; dissipation max. 1.8 W
ELS-1: 9…32 V; current consumption max. 6 mA
FDH-1: 8.5…35 V; powered from fieldbus, 9 V 6LR61 battery or USB
# Mechanical
KLD0-SAA: 20 x 115 x 107 mm, IP20, approx. 100 g, DIN rail, removable terminals up to 2.5 mm²
KLD0-SAA ambient temperature: -20…60 °C
ELS-1 ambient temperature: -40…80 °C
T-CON.3.BU: 3-pole double-screw T-connector, pack of 4
Protocols: FF H1, PROFIBUS PA
Diagnostics: FDH-1 handheld, Zone 1
Sensor: ELS-1 leakage, Ex ia
Voltage: KLD0-SAA, -0.9…1.8 V
Connections: Terminators, T-connectors

Ethernet-APL Rail Field Switch – ARS11/ARS12 field switches and accessories
ARS11 and ARS12 managed Ethernet-APL field switches for installation in Zone 2, with 8, 16 or 24 Ex ic or Ex ia spur ports to 2-WISE and FISCO, 2 Gigabit ports and 2 SFP slots, PROFINET redundancy and redundant power input.
pepperl-fuchs-ethernet-apl-rail-field-switch
# General
Product type: Ethernet-APL field switch
Brand: Pepperl+Fuchs
Series: FieldConnex Ethernet-APL Rail Field Switch ARS11 / ARS12
Versions: ARS11 (APL + PROFIBUS PA proxy), ARS12 (APL only)
Spur ports: 8, 16, 24
Ethernet ports: 2 x 1000BASE-T, 2 x SFP
PROFINET: Class B, MRP, S2 redundancy, dynamic reconfiguration
Configuration and diagnostics: FDI, web, PROFINET device functions, SNMP
Network security: SNMPv3, HTTPS, locking of unused ports
# Certifications
Switch installation: Zone 2
Spur ports: Ex ic (instruments in Zone 2) or Ex ia (instruments in Zone 0/1), to 2-WISE and FISCO
# Electrical
Power input: redundant, 20…60 V DC
# Mechanical
Spur terminals: screw or spring
ACC-ARS-SW separation wall: 50 mm clearance between non-intrinsically safe circuits and spur terminals, polycarbonate, pack of 2
ACC-PC-45 / ACC-PC-SFP covers: polycarbonate, pack of 10
Spur ports: 8, 16, 24
Spur protection: Ex ic or Ex ia
Installation: Zone 2
Uplinks: 2 x 1000BASE-T + 2 x SFP
Power: 20…60 V DC redundant

FieldConnex FieldBarrier junction boxes – Ex ia outputs for fieldbus in Zone 1
Pre-wired Pepperl+Fuchs FieldConnex junction boxes with RD0-FB-Ex4 or R4D0-FB-IA FieldBarriers, for FOUNDATION Fieldbus H1 and PROFIBUS PA: installation in Zone 1, 4–12 Ex ia outputs to instruments in Zone 0, polyester GRP or 316L stainless steel enclosure.
pepperl-fuchs-cassette-fieldbarrier-fieldconnex
# General
Product type: Fieldbus junction box with FieldBarrier
Brand: Pepperl+Fuchs
Series: FieldConnex F.FB0 · F.FB1
Installed components: RD0-FB-Ex4.COM (FB0), R4D0-FB-IA* (FB1)
Fieldbus: FOUNDATION Fieldbus H1, PROFIBUS PA
Number of outputs: 4, 8, 10, 12
# Certifications
Gas marking: II 2(1)G Ex db eb mb [ia] IIC T4 Gb
Dust marking: II 2(1)D Ex tb [ia Da] IIIC T135°C Db
ATEX certificate: PTB 07 ATEX 1061 X
IECEx certificate: IECEx PTB 07.0036 X
# Mechanical
Enclosure: Polyester GRP, electropolished 316 or brushed 316L stainless steel
Degree of protection: IP66
Cable entries: M20 cable glands or stopping plugs
Ambient temperature: −40…+60 °C (brushed SS), −30…+55 °C (GRP)
Installation: Zone 1, devices in Zone 0
Outputs: 4–12 Ex ia
Bus: FF H1 and PROFIBUS PA
Enclosure: GRP or 316L stainless steel
Degree of protection: IP66

FieldConnex Segment Protector junction boxes – 4…24 fieldbus outputs for Zone 1/2
Pre-wired Pepperl+Fuchs FieldConnex junction boxes with Segment Protectors for FOUNDATION Fieldbus H1 and PROFIBUS PA: F.SP5 with Ex ic outputs for Zone 2, F.SPE for Ex d instruments in Zone 1 and SPJB for Class I Div. 2, in GRP, metal or polycarbonate.
pepperl-fuchs-cassette-segment-protector-fieldconnex
# General
Product type: Fieldbus junction box with Segment Protector
Brand: Pepperl+Fuchs
Series: FieldConnex F.SP5 · F.SPE · SPJB
Installed components: R2-SP-IC* (F.SP5, SPJB), R-SP-E12 (F.SPE)
Fieldbus: FOUNDATION Fieldbus H1, PROFIBUS PA
Number of outputs: 4…24
# Certifications
F.SP5 marking: II 3G Ex eb nA [ic] IIC T4 Gc, II 3D Ex tc [ic] IIIC T135°C Dc
F.SP5 certificates: PTB 17 ATEX 1011 X, IECEx PTB 09.0016 X
F.SPE marking: II 2G Ex db eb mb IIC T4 Gb, II 2D Ex tb IIIC T135°C Db
F.SPE certificate: PTB 07 ATEX 1061 X
SPJB: Class I, Division 2
# Mechanical
F.SP5/F.SPE enclosure: Polyester GRP, electropolished or brushed 316L stainless steel
SPJB enclosure: Stainless steel, polyester, aluminium, carbon steel, polycarbonate
Cable entries: M20 (F.SP5/F.SPE), M16 (SPJB)
F.SP5/F.SPE degree of protection: IP66
F.SP5 brushed SS ambient temperature: −40…+60 °C
Installation: Zone 2, Zone 1 or Div. 2
Outputs: 4…24
Bus: FF H1 and PROFIBUS PA
Enclosure: GRP, SS, Al, steel, PC
Entries: M20 (SPJB M16)