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Allen-Bradley 440R-E23191 MSR127TP safety relay, 24V AC/DC, 3 N.O., 1 N.C., dual channel, delayable, DIN mount

Allen-Bradley 440R-E23191

SKU: 440R-E23191
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$350.00
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Allen-Bradley 440R-E23191

Overview

The Allen-Bradley 440R-E23191 is an MSR127TP safety relay designed for dual-channel emergency stop and safety gate monitoring applications. Operating at 24V AC/DC, it offers three normally open (N.O.) safety outputs, one normally closed (N.C.) auxiliary contact, and adjustable off-delay timing. The unit mounts easily on a DIN rail, providing a flexible and reliable solution for integrating safety devices into machine control systems.

Key Features

  • Relay Type: Safety relay (MSR127TP)

  • Input Type: Dual channel

  • Output Configuration: 3 N.O. safety outputs, 1 N.C. auxiliary

  • Reset Type: Automatic or manual reset

  • Delayable Outputs: Adjustable off-delay for safety contacts

  • Operating Voltage: 24V AC/DC

  • Mounting: DIN rail

  • LED Indicators: Status and diagnostics display

  • Terminal Type: Screw terminals

Technical Specifications

  • Catalog Number: 440R-E23191

  • Supply Voltage: 24V AC/DC ±10%

  • Safety Outputs: 3 N.O.

  • Auxiliary Output: 1 N.C.

  • Delay Range: Up to 300 seconds (adjustable)

  • Power Consumption: < 2W

  • Response Time: < 25 ms

  • Operating Temp: -10°C to +55°C

  • Enclosure Rating: IP20 (housing), IP40 (front panel)

  • Certifications: UL, CE, TUV, cULus

Applications

  • Emergency stop circuits

  • Safety gate and guard monitoring

  • Two-hand control systems

  • Light curtain and safety mat integration

  • General-purpose safety logic in machines and processes

Why Choose the 440R-E23191

  • Supports standard safety functions with delayed shutdown

  • Dual-channel design meets high integrity monitoring requirements

  • Multiple safety outputs allow control of multiple actuators

  • Compact DIN-mount housing saves panel space

  • Fully certified for global safety compliance

Order Now

The Allen-Bradley 440R-E23191 MSR127TP safety relay is in stock and available for global shipping. 

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-E23191

Overview

The Allen-Bradley 440R-E23191 is an MSR127TP safety relay designed for dual-channel emergency stop and safety gate monitoring applications. Operating at 24V AC/DC, it offers three normally open (N.O.) safety outputs, one normally closed (N.C.) auxiliary contact, and adjustable off-delay timing. The unit mounts easily on a DIN rail, providing a flexible and reliable solution for integrating safety devices into machine control systems.

Key Features

  • Relay Type: Safety relay (MSR127TP)

  • Input Type: Dual channel

  • Output Configuration: 3 N.O. safety outputs, 1 N.C. auxiliary

  • Reset Type: Automatic or manual reset

  • Delayable Outputs: Adjustable off-delay for safety contacts

  • Operating Voltage: 24V AC/DC

  • Mounting: DIN rail

  • LED Indicators: Status and diagnostics display

  • Terminal Type: Screw terminals

Technical Specifications

  • Catalog Number: 440R-E23191

  • Supply Voltage: 24V AC/DC ±10%

  • Safety Outputs: 3 N.O.

  • Auxiliary Output: 1 N.C.

  • Delay Range: Up to 300 seconds (adjustable)

  • Power Consumption: < 2W

  • Response Time: < 25 ms

  • Operating Temp: -10°C to +55°C

  • Enclosure Rating: IP20 (housing), IP40 (front panel)

  • Certifications: UL, CE, TUV, cULus

Applications

  • Emergency stop circuits

  • Safety gate and guard monitoring

  • Two-hand control systems

  • Light curtain and safety mat integration

  • General-purpose safety logic in machines and processes

Why Choose the 440R-E23191

  • Supports standard safety functions with delayed shutdown

  • Dual-channel design meets high integrity monitoring requirements

  • Multiple safety outputs allow control of multiple actuators

  • Compact DIN-mount housing saves panel space

  • Fully certified for global safety compliance

Order Now

The Allen-Bradley 440R-E23191 MSR127TP safety relay is in stock and available for global shipping. 

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-E23191

Allen-Bradley 440R-E23191

$350.00
Add to wishlist
Allen-Bradley 440R-E23191

Allen-Bradley 440R-E23191

Your Price:
$350.00
Item Added to Your Cart
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