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Allen-Bradley 440R-N23120 MSR127TP safety relay, 24V AC/DC, 3 N.O. + 1 N.C., dual-channel, screw terminals

Allen-Bradley 440R-N23120

SKU: 440R-N23120
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$320.00
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Allen-Bradley 440R-N23120

Overview

The Allen-Bradley 440R-N23120 is a MSR127TP safety relay module designed to monitor dual-channel emergency stop devices and safety gates. Operating at 24V AC/DC, this unit features three normally open (N.O.) safety outputs and one normally closed (N.C.) auxiliary output. With screw terminal connections, compact housing, and quick response time, it’s ideal for enhancing machine safety compliance in industrial automation systems.

Key Features

  • Relay Type: Safety relay (MSR127TP)

  • Operating Voltage: 24V AC/DC

  • Inputs: Dual-channel for redundancy

  • Safety Outputs: 3 N.O. (positively guided)

  • Auxiliary Output: 1 N.C.

  • Terminals: Screw terminal connections

  • Mounting: DIN rail

  • Response Time: <20 ms

  • Reset Type: Manual or automatic selectable

Technical Specifications

  • Catalog Number: 440R-N23120

  • Series: MSR127TP

  • Input Power Range: 20.4–26.4V AC/DC

  • Contact Ratings: 6 A @ 250V AC / 24V DC (resistive)

  • Operating Temp: -5°C to +55°C

  • Enclosure Type: IP40 (housing), IP20 (terminals)

  • Standards: ISO 13849-1, IEC 62061, EN 60204-1

  • Certifications: UL, cUL, CE, TUV

Applications

  • Emergency stop circuit monitoring

  • Safety gate and interlock monitoring

  • Light curtain and two-hand control systems

  • Safety systems requiring redundant channels

Why Choose the 440R-N23120

  • Complies with global safety standards

  • Dual-channel input ensures fault tolerance

  • Quick response and reset configuration flexibility

  • Easy integration into existing panels via DIN rail mount

Order Now

The Allen-Bradley 440R-N23120 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-N23120

Overview

The Allen-Bradley 440R-N23120 is a MSR127TP safety relay module designed to monitor dual-channel emergency stop devices and safety gates. Operating at 24V AC/DC, this unit features three normally open (N.O.) safety outputs and one normally closed (N.C.) auxiliary output. With screw terminal connections, compact housing, and quick response time, it’s ideal for enhancing machine safety compliance in industrial automation systems.

Key Features

  • Relay Type: Safety relay (MSR127TP)

  • Operating Voltage: 24V AC/DC

  • Inputs: Dual-channel for redundancy

  • Safety Outputs: 3 N.O. (positively guided)

  • Auxiliary Output: 1 N.C.

  • Terminals: Screw terminal connections

  • Mounting: DIN rail

  • Response Time: <20 ms

  • Reset Type: Manual or automatic selectable

Technical Specifications

  • Catalog Number: 440R-N23120

  • Series: MSR127TP

  • Input Power Range: 20.4–26.4V AC/DC

  • Contact Ratings: 6 A @ 250V AC / 24V DC (resistive)

  • Operating Temp: -5°C to +55°C

  • Enclosure Type: IP40 (housing), IP20 (terminals)

  • Standards: ISO 13849-1, IEC 62061, EN 60204-1

  • Certifications: UL, cUL, CE, TUV

Applications

  • Emergency stop circuit monitoring

  • Safety gate and interlock monitoring

  • Light curtain and two-hand control systems

  • Safety systems requiring redundant channels

Why Choose the 440R-N23120

  • Complies with global safety standards

  • Dual-channel input ensures fault tolerance

  • Quick response and reset configuration flexibility

  • Easy integration into existing panels via DIN rail mount

Order Now

The Allen-Bradley 440R-N23120 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-N23120

Allen-Bradley 440R-N23120

$320.00
Add to wishlist
Allen-Bradley 440R-N23120

Allen-Bradley 440R-N23120

Your Price:
$320.00
Item Added to Your Cart
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