Zone 0
Explosive gas atmosphere present continuously or for long periods
Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 20
Explosive dust atmosphere present continuously or for long periods
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# 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
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