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Allen-Bradley 440R-N23126 safety relay, GSR DI, 24V DC, 2 N.O. + 1 N.C., dual-channel, Guardmaster series

Allen-Bradley 440R-N23126

SKU: 440R-N23126
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$180.00
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Allen-Bradley 440R-N23126

Overview

The Allen-Bradley 440R-N23126 is a Guardmaster GSR DI safety relay designed to monitor emergency stop devices, safety gates, and light curtains in safety applications. Operating at 24V DC, it supports single or dual-channel inputs and features 2 normally open (N.O.) safety outputs plus 1 normally closed (N.C.) auxiliary contact. DIN rail-mountable, this safety relay ensures fail-safe operation and is suitable for applications up to Category 4 / PLe per ISO 13849-1.

Key Features

  • Type: GSR DI Guardmaster Safety Relay

  • Operating Voltage: 24V DC

  • Input Channels: Single or dual-channel capable

  • Output Contacts:
    – 2 N.O. safety contacts
    – 1 N.C. auxiliary contact

  • Mounting: DIN rail

  • LED Indicators: Input/output and fault diagnostics

  • Restart Modes: Manual or automatic reset

  • Housing: Compact plastic enclosure

Technical Specifications

  • Catalog Number: 440R-N23126

  • Safety Outputs: 2 N.O. (redundant)

  • Auxiliary Output: 1 N.C.

  • Response Time: <30 ms

  • Operating Temperature: -10°C to +55°C

  • Rated Insulation Voltage: 250V

  • Protection Class: IP20 (housing), IP40 (front panel)

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

  • Certifications: CE, UL, CSA, TUV

Applications

  • Emergency stop buttons

  • Light curtains and safety mats

  • Interlocking safety gates

  • Industrial automation safety circuits

  • Packaging and material handling equipment

Why Choose the 440R-N23126

  • Dual-channel design for high-level safety integrity

  • Suitable for applications up to Category 4 / PLe

  • Compact form factor for space-constrained control panels

  • Easy wiring and diagnostics via front-facing terminals and LEDs

  • Reliable safety monitoring with Guardmaster technology

Order Now

The Allen-Bradley 440R-N23126 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-N23126

Overview

The Allen-Bradley 440R-N23126 is a Guardmaster GSR DI safety relay designed to monitor emergency stop devices, safety gates, and light curtains in safety applications. Operating at 24V DC, it supports single or dual-channel inputs and features 2 normally open (N.O.) safety outputs plus 1 normally closed (N.C.) auxiliary contact. DIN rail-mountable, this safety relay ensures fail-safe operation and is suitable for applications up to Category 4 / PLe per ISO 13849-1.

Key Features

  • Type: GSR DI Guardmaster Safety Relay

  • Operating Voltage: 24V DC

  • Input Channels: Single or dual-channel capable

  • Output Contacts:
    – 2 N.O. safety contacts
    – 1 N.C. auxiliary contact

  • Mounting: DIN rail

  • LED Indicators: Input/output and fault diagnostics

  • Restart Modes: Manual or automatic reset

  • Housing: Compact plastic enclosure

Technical Specifications

  • Catalog Number: 440R-N23126

  • Safety Outputs: 2 N.O. (redundant)

  • Auxiliary Output: 1 N.C.

  • Response Time: <30 ms

  • Operating Temperature: -10°C to +55°C

  • Rated Insulation Voltage: 250V

  • Protection Class: IP20 (housing), IP40 (front panel)

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

  • Certifications: CE, UL, CSA, TUV

Applications

  • Emergency stop buttons

  • Light curtains and safety mats

  • Interlocking safety gates

  • Industrial automation safety circuits

  • Packaging and material handling equipment

Why Choose the 440R-N23126

  • Dual-channel design for high-level safety integrity

  • Suitable for applications up to Category 4 / PLe

  • Compact form factor for space-constrained control panels

  • Easy wiring and diagnostics via front-facing terminals and LEDs

  • Reliable safety monitoring with Guardmaster technology

Order Now

The Allen-Bradley 440R-N23126 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-N23126

Allen-Bradley 440R-N23126

$180.00
Add to wishlist
Allen-Bradley 440R-N23126

Allen-Bradley 440R-N23126

Your Price:
$180.00
Item Added to Your Cart
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