Endress+Hauser 1 Channel Zener Barrier, Current Input, ATEX

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Subtotal (1 unit)*

£163.04

(exc. VAT)

£195.65

(inc. VAT)

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  • Plus 2 unit(s) shipping from 22 October 2025
  • Plus 11 unit(s) shipping from 11 November 2025
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1 +£163.04

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RS Stock No.:
316-259
Mfr. Part No.:
RN42-AA1AULA
Brand:
Endress+Hauser
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Brand

Endress+Hauser

Number of Channels

1

Barrier Type

Zener Barrier

Maximum Voltage

30V

Hazardous Area Certification

ATEX

Input Signal Type

Current

COO (Country of Origin):
DE

Endress+Hauser 1 Channel Zener Barrier


1-channel active barrier with wide-range power supply for the safe transmission and separation of 0/4 to 20 mA standard signal circuits.

The RN42 is a 1-channel active barrier with wide range power supply for safe isolation of 4 to 20 mA standard signal circuits, HART-transparent. The device has an active / passive current input to which a 2- or 4-wire transmitter can be connected directly. The output of the device can be operated actively or passively. The current signal is then available to the PLC / controller or for further instrumentation at pluggable screw or optional push-in terminals.

Quick and easy wiring thanks to plug in terminals
For safety oriented applications up to SIL 2 (SC 3) in accordance with IEC61508

Features & Benefits


Active barrier, wide-range power supply
1-channel
Compact housing
Quick and easy wiring

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