Skip to product information

440R-G23108

Available on Request
Regular price $0.00
Sale price $0.00 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below


Overview of Allen Bradley 440R-G23108

The Allen Bradley 440R-G23108 is a Guardmaster MSR124RT single function safety relay known for its reliability in industrial safety control applications. It features automatic/manual monitored reset functions and supports both 115 VAC and 24 VDC power supply options. This safety relay is designed to enhance machine safety by monitoring safety devices such as light curtains and emergency stops. Its compact design and fixed terminals make it easy to install in control panels. Compliant with key functional safety standards including ISO 13849-1 and IEC 62061, the 440R-G23108 ensures dependable performance to protect personnel and equipment in demanding environments.

Key Features of Allen Bradley 440R-G23108

  • Single function safety relay with Guardmaster MSR124RT technology
  • Automatic or manual monitored reset capability
  • Supports 115 VAC and 24 VDC operating voltages
  • Contact configuration includes 5 normally open (NO) safety outputs and 1 normally closed (NC) auxiliary output
  • 1 or 2 normally closed inputs suitable for safety mats, light curtains, and other safety devices
  • Fixed terminal connections for secure wiring
  • Meets ISO 13849-1 and IEC 62061 safety standards
  • Compact form factor ideal for DIN rail mounting
  • Enhances machine safety by monitoring protective device status

Technical Specs of 440R-G23108

Specification Details
Product Family Guardmaster
Reset Type Automatic/Manual Monitored
Input Voltage 115 VAC, 24 VDC
Output Contacts 5 NO Safety Outputs, 1 NC Auxiliary Output
Input Contacts 1 or 2 NC Inputs
Contact Rating 2 A
Mounting 35 mm DIN Rail
Certifications Safety, China CCC

Applications / Use Case

The Allen Bradley 440R-G23108 Guardmaster safety relay is ideal for safeguarding machinery and protecting personnel in industrial automation environments. It is commonly used to monitor safety devices such as light curtains, emergency stop circuits, and safety mats, ensuring immediate machine shutdown in hazardous situations. Suitable for manufacturing plants, packaging lines, and automated production systems, the 440R-G23108 simplifies compliance with functional safety regulations. Its reliable reset monitoring and multi-contact output configuration make it a preferred choice for integration into safety control systems where operational reliability and quick response times are critical.

Related Resources

440R-G23108

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.