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Allen Bradley 440R-M23203 Guardmaster Safety Relay

Allen Bradley Guardmaster Safety Relay

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ManufacturerAllen Bradley

Part number440R-M23203

Type Safety Relay

Series Guardmaster 440R

Input Voltage 24V DC

Safety Outputs 3 NO

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Monitors safety interlocks Monitors E-stops 3 Normally Open outputs 1 Normally Closed auxiliary output Compact design 24V DC input

Product description

The Allen Bradley 440R-M23203 is a Guardmaster safety relay designed to monitor safety interlocks and E-stops in industrial machinery. It provides a reliable and cost-effective solution for safety monitoring with its compact design and versatile configuration.

This safety relay is crucial for ensuring worker safety in environments with hazardous machinery, such as press brakes, conveyors, and automated assembly lines. It helps meet safety standards by providing a safe state in case of component failure or emergency stops.

Stanlo Automation, a veteran-owned company, offers surplus industrial automation components, including the 440R-M23203. We are committed to providing accessible and dependable parts for your safety systems.

Technical specifications

Type	Safety Relay
Series	Guardmaster 440R
Input Voltage	24V DC
Safety Outputs	3 NO
Auxiliary Outputs	1 NC
Reset	Manual/Auto

Common applications

Press Brakes

Conveyor Systems

Robotic Cells

Packaging Machines

Assembly Lines

Material Handling

Compatible systems

Various Safety Devices (E-stops, Light Curtains, Interlocks)

Also known as

Allen Bradley 440R-M23203 Guardmaster Relay 440RM23203 Allen Bradley Safety Interlock Relay

Replaces / compatible with

This safety relay replaces traditional hardwired safety circuits, simplifying wiring and reducing panel space.

Technical note

Expert tip

The 440R-M23203 supports both manual and automatic reset modes, which should be selected based on the specific risk assessment of the application.

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Frequently asked questions

What are the output contacts on the Allen Bradley 440R-M23203 safety relay?

The Allen Bradley 440R-M23203 Guardmaster safety relay features three normally open (NO) safety outputs and one normally closed (NC) auxiliary output for signaling.