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Guardmaster safety relay, 24V DC, with 4 N.O. outputs and removable terminals.

Allen-Bradley 440R-EM4R2

SKU: 440R-EM4R2
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$360.00
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Allen-Bradley 440R-EM4R2

Overview

The Allen-Bradley 440R-EM4R2 is a Guardmaster safety relay designed to monitor emergency stop devices, safety gates, and light curtains in industrial automation systems. Operating at 24V DC, this relay features four normally open safety outputs and removable terminals, simplifying installation and maintenance in safety-critical applications.

Key Features

  • 4 N.O. safety-rated outputs

  • 24V DC operating voltage

  • Removable terminal blocks for easy wiring

  • Compact DIN rail-mount housing

  • Monitors E-Stops, safety gates, or light curtains

  • Suitable for Category 4 and PLe safety circuits (per ISO 13849-1)

  • LED indicators for status and diagnostics

Technical Specifications

  • Catalog Number: 440R-EM4R2

  • Input Voltage: 24V DC

  • Safety Outputs: 4 N.O.

  • Auxiliary Outputs: None

  • Mounting: DIN rail

  • Terminal Type: Removable, screw clamp

  • Standards Compliance: ISO 13849-1, EN 62061, IEC 61508

  • Safety Ratings: PLe, SIL3, Category 4

  • Certifications: CE, cULus, TUV

Applications

  • Emergency stop monitoring

  • Guard door and interlock systems

  • Presence sensing with safety light curtains

  • Presses, conveyors, and automated machinery

  • General machine safety in industrial automation

Why Choose the 440R-EM4R2?

  • High-integrity safety relay for demanding applications

  • Supports industry-standard safety certifications

  • Quick installation with removable terminals

  • Allen-Bradley reliability and field-proven performance

  • Reduces downtime with LED status diagnostics

Order Now

The Allen-Bradley 440R-EM4R2 Guardmaster safety relay is in stock and ships worldwide. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 440R-EM4R2

Overview

The Allen-Bradley 440R-EM4R2 is a Guardmaster safety relay designed to monitor emergency stop devices, safety gates, and light curtains in industrial automation systems. Operating at 24V DC, this relay features four normally open safety outputs and removable terminals, simplifying installation and maintenance in safety-critical applications.

Key Features

  • 4 N.O. safety-rated outputs

  • 24V DC operating voltage

  • Removable terminal blocks for easy wiring

  • Compact DIN rail-mount housing

  • Monitors E-Stops, safety gates, or light curtains

  • Suitable for Category 4 and PLe safety circuits (per ISO 13849-1)

  • LED indicators for status and diagnostics

Technical Specifications

  • Catalog Number: 440R-EM4R2

  • Input Voltage: 24V DC

  • Safety Outputs: 4 N.O.

  • Auxiliary Outputs: None

  • Mounting: DIN rail

  • Terminal Type: Removable, screw clamp

  • Standards Compliance: ISO 13849-1, EN 62061, IEC 61508

  • Safety Ratings: PLe, SIL3, Category 4

  • Certifications: CE, cULus, TUV

Applications

  • Emergency stop monitoring

  • Guard door and interlock systems

  • Presence sensing with safety light curtains

  • Presses, conveyors, and automated machinery

  • General machine safety in industrial automation

Why Choose the 440R-EM4R2?

  • High-integrity safety relay for demanding applications

  • Supports industry-standard safety certifications

  • Quick installation with removable terminals

  • Allen-Bradley reliability and field-proven performance

  • Reduces downtime with LED status diagnostics

Order Now

The Allen-Bradley 440R-EM4R2 Guardmaster safety relay is in stock and ships worldwide. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 440R-EM4R2

Allen-Bradley 440R-EM4R2

$360.00
Add to wishlist
Allen-Bradley 440R-EM4R2

Allen-Bradley 440R-EM4R2

Your Price:
$360.00
Item Added to Your Cart
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