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Allen-Bradley 440R-C23139 GSR DI safety relay, 24V DC, 3 N.O. + 1 N.C., dual channel, DIN rail

Allen-Bradley 440R-C23139

SKU: 440R-C23139
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$520.00
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Allen-Bradley 440R-C23139

Overview

The Allen-Bradley 440R-C23139 is a GSR DI (Guardmaster Safety Relay Dual Input) designed to monitor safety devices such as emergency stop buttons or safety gate switches. Operating at 24V DC, this relay offers 3 normally open (N.O.) safety outputs and 1 normally closed (N.C.) auxiliary contact, supporting dual-channel inputs for enhanced redundancy and fault detection. It mounts easily to standard DIN rails, providing reliable performance in safety-critical industrial applications.

Key Features

  • Relay Type: Guardmaster GSR DI Safety Relay

  • Input Channels: Dual-channel for redundancy

  • Safety Outputs: 3 N.O.

  • Auxiliary Output: 1 N.C.

  • Power Supply: 24V DC

  • Mounting: DIN rail

  • Response Time: < 20 ms

  • Status Indicators: LED indicators for diagnostics

Technical Specifications

  • Catalog Number: 440R-C23139

  • Input Voltage: 24V DC (±20%)

  • Output Type: Relay (mechanical)

  • Max Output Current: 6A per contact

  • Operating Temperature: -25°C to +55°C

  • Housing Width: 22.5 mm

  • Protection Rating: IP20 (IP40 in enclosure)

  • Certifications: UL, CE, cULus, TUV, EN ISO 13849-1, SIL CL 3

Applications

  • Emergency stop and safety gate monitoring

  • Two-hand control safety systems

  • Machine start/stop control circuits

  • Presses, robots, and automated cells

  • General industrial safety functions

Why Choose the 440R-C23139

  • Dual-channel design enhances fault tolerance and reliability

  • Supports category 4 and PLe/SIL3 safety circuits

  • Compact width saves space in control cabinets

  • LED indicators provide quick status feedback

  • Trusted Guardmaster safety relay performance

Order Now

The Allen-Bradley 440R-C23139 GSR DI safety relay is available 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-C23139

Overview

The Allen-Bradley 440R-C23139 is a GSR DI (Guardmaster Safety Relay Dual Input) designed to monitor safety devices such as emergency stop buttons or safety gate switches. Operating at 24V DC, this relay offers 3 normally open (N.O.) safety outputs and 1 normally closed (N.C.) auxiliary contact, supporting dual-channel inputs for enhanced redundancy and fault detection. It mounts easily to standard DIN rails, providing reliable performance in safety-critical industrial applications.

Key Features

  • Relay Type: Guardmaster GSR DI Safety Relay

  • Input Channels: Dual-channel for redundancy

  • Safety Outputs: 3 N.O.

  • Auxiliary Output: 1 N.C.

  • Power Supply: 24V DC

  • Mounting: DIN rail

  • Response Time: < 20 ms

  • Status Indicators: LED indicators for diagnostics

Technical Specifications

  • Catalog Number: 440R-C23139

  • Input Voltage: 24V DC (±20%)

  • Output Type: Relay (mechanical)

  • Max Output Current: 6A per contact

  • Operating Temperature: -25°C to +55°C

  • Housing Width: 22.5 mm

  • Protection Rating: IP20 (IP40 in enclosure)

  • Certifications: UL, CE, cULus, TUV, EN ISO 13849-1, SIL CL 3

Applications

  • Emergency stop and safety gate monitoring

  • Two-hand control safety systems

  • Machine start/stop control circuits

  • Presses, robots, and automated cells

  • General industrial safety functions

Why Choose the 440R-C23139

  • Dual-channel design enhances fault tolerance and reliability

  • Supports category 4 and PLe/SIL3 safety circuits

  • Compact width saves space in control cabinets

  • LED indicators provide quick status feedback

  • Trusted Guardmaster safety relay performance

Order Now

The Allen-Bradley 440R-C23139 GSR DI safety relay is available 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-C23139

Allen-Bradley 440R-C23139

$520.00
Add to wishlist
Allen-Bradley 440R-C23139

Allen-Bradley 440R-C23139

Your Price:
$520.00
Item Added to Your Cart
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