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ALLEN-BRADLEY

MONITORING SAFETY RELAY -INPUTS 1 NC AUXILIARY OUTPUTS

440R-N23126
2030280

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The ALLEN-BRADLEY 440R-N23126 is a safety relay that provides Category 4 functional safety for machine control circuits. Designed for 24 V DC systems, this MSR127.1T device offers automatic and manual modes within a compact 22.5 mm housing, giving installers a space-saving safety relay solution. It features one 2 N.C. input, one LC input, three safety outputs plus a single N.C. auxiliary relay output to manage safety stop and monitoring functions. Fixed-configuration wiring simplifies integration into safety circuits for presses, conveyors, or guarding applications, making it suitable for safety engineers and maintenance teams securing production equipment.
allen-bradley-440r-n23126
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Product Overview

Product ID:
2030280
Manufacturer Part Number:
440R-N23126
EAN:
10611320826927
Brand/Manufacturer
ALLEN-BRADLEY
Unit of Measure:
PCS

Specification

Depth:
22.5 mm
Evaluation inputs:
1-channel or 1- and 2-channel
Height:
114.5 mm
Model:
Basic device
Number of outputs, signalling function, undelayed, with contact:
1
Performance level according to EN ISO 13849-1:
Level e
Stop category according to IEC 60204:
1
Suitable for monitoring of emergency-stop circuits:
yes
Suitable for monitoring of magnetic switches:
yes
Suitable for monitoring of optoelectronic protection equipment:
yes
Suitable for rail mounting:
yes
Supply voltage AC 50 Hz:
24...24 V
Supply voltage AC 60 Hz:
24...24 V
Supply voltage DC:
24...24 V
Type of electric connection:
Plug-in connection
Voltage type (supply voltage):
AC/DC
Width:
99 mm
With approval according to UL:
yes
With approval for BG BIA:
yes
With detachable clamps:
no
With feedback circuit:
yes
With start input:
yes

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