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Ex NAMUR inductive safety sensors – SIL 3, ATEX/IECEx
Inductive sensors
sensori-induttivi
Pepperl+Fuchs

Ex NAMUR inductive safety sensors – SIL 3, ATEX/IECEx

NJ…-SN · SJ…-SN

Pepperl+Fuchs inductive safety sensors with NAMUR output and safety function: ATEX/IECEx certified up to EPL Ga/Da and SIL 3, cylindrical, cubic and slot-type designs.

ATEX
IECEx
SIL
UL
EAC
CE
Description
Technical Specifications
Applications
Download
Datasheets

NAMUR sensors with safety function for intrinsically safe circuits, approved to the Machinery Directive and certified for hazardous areas: monitoring of safety positions of valves, dampers, hatches and machine parts in the process industry, in combination with safety-rated isolated switch amplifiers.

Key features

  • Two-wire NAMUR output with safety function, 8.2 V DC
  • ATEX and IECEx certification, protection levels up to Ga/Da depending on the code
  • Suitable for applications up to SIL 3
  • Cylindrical, cubic and slot-type housings, ranges 2 to 40 mm
  • Silicone cable up to 40 m, stranded wires or terminal compartment

Use the filters in Variants and codes to find the exact part number: every code links to the official Pepperl+Fuchs datasheet and to a quote request. For versions not listed, accessories or availability, contact us.

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: NAMUR inductive safety proximity sensor for hazardous areas Brand: Pepperl+Fuchs Sensing range: 2 to 40 mm # Certifications Certifications: ATEX, IECEx, UL, EAC (vary by code: see datasheet) Equipment protection level: up to Ga / Da (by code) Functional safety: SIL 3 # Electrical Output: NAMUR with safety function (two-wire) Supply voltage: 8.2 V DC Function: NC (NO versions) # Mechanical Mounting: Flush or non-flush Connection: Silicone cable 0.3 to 40 m · stranded wires · terminal compartment
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