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Allen Bradley

Allen Bradley 440RC23139 MSR131RTP Safety Relay

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ManufacturerAllen Bradley

Part number440RC23139

Power Supply 24V DC

Safety Outputs 3 NO

Auxiliary Outputs 2 NC

Category Cat 4 (EN ISO 13849-1)

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CAGE: 9NK75

3 NO Safety Outputs 2 NC Auxiliary Outputs 24V DC Operation Category 4 Safety Rating Automatic/Manual Monitored Reset High Performance

Product description

The Allen-Bradley 440RC23139, also known as MSR131RTP, is a high-performance safety relay designed for monitoring safety-related circuits. It operates on 24V DC and offers 3 normally open (NO) safety outputs and 2 normally closed (NC) auxiliary outputs. This relay is rated Category 4 according to EN ISO 13849-1, providing a high level of safety performance.

This safety relay is ideal for complex safety applications including monitoring emergency-stop buttons, safety mats, light curtains, and interlock switches across various industries like automotive, manufacturing, and material handling.

Source your Allen-Bradley 440RC23139 from Stanlo Automation, your veteran-owned supplier for surplus industrial automation parts. We ensure quality and reliability.

Technical specifications

Power Supply	24V DC
Safety Outputs	3 NO
Auxiliary Outputs	2 NC
Category	Cat 4 (EN ISO 13849-1)
Reset	Automatic/Manual Monitored
Series	MSR131RTP

Common applications

Emergency Stop Monitoring

Safety Mat Monitoring

Light Curtain Monitoring

Interlock Switches

Machine Safety Circuits

High-Risk Applications

Compatible systems

Compatible with 24V DC control systems and various safety devices like E-stops, light curtains, and safety mats.

Also known as

Allen-Bradley MSR131RTP Guardmaster 440RC23139

Replaces / compatible with

This relay is suitable for replacing or upgrading safety control systems requiring high safety integrity levels.

Technical note

Expert tip

The MSR131RTP offers multiple input configurations, including single or dual channel inputs, and supports safety mat inputs.

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Frequently asked questions

What is the safety category rating of the Allen Bradley 440RC23139 safety relay?

The Allen Bradley 440RC23139 safety relay boasts a Category 4 rating according to EN ISO 13849-1. This indicates a high level of safety performance, suitable for applications with significant risks.