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Allen-Bradley 440R-B23211

SKU: 440R-B23211
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$810.00
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Allen-Bradley 440R-B23211

Overview

The Allen-Bradley 440R-B23211 is a Guardmaster MSR117T safety relay designed for monitoring safety devices such as emergency stop buttons and safety gates. Operating at 24V AC/DC, it provides three normally open (N.O.) safety outputs and one normally closed (N.C.) auxiliary output. The relay supports both automatic/manual and monitored manual reset configurations, ensuring flexibility in safety system designs. With a compact 22.5 mm housing, it is suitable for DIN rail mounting in control panels.


Key Features

  • Input Configuration: 1 N.C. safety input

  • Safety Outputs: 3 N.O. relay outputs

  • Auxiliary Output: 1 N.C. relay output

  • Reset Modes: Configurable for automatic/manual or monitored manual reset

  • Power Supply: 24V AC/DC

  • Housing Width: 22.5 mm

  • Mounting: DIN rail

  • Contact Rating: 2 x 5 A or 3 x 4 A

  • Standards Compliance: CE, cULus, c-Tick, TÜV

  • Safety Ratings: Category 4, PLe (ISO 13849-1), SIL CL 3 (IEC 62061)


Technical Specifications

  • Catalog Number: 440R-B23211

  • Relay Model: MSR117T

  • Power Consumption: 2 W

  • Response Time: 40 ms

  • Power On Delay: 1 s

  • Impulse Withstand Voltage: 2.5 kV

  • Operating Temperature: -5°C to 55°C (23°F to 131°F)

  • Relative Humidity: Up to 90% non-condensing

  • Enclosure Protection Rating: IP40 (housing), IP20 (terminals)

  • Terminal Type: Fixed screw terminals

  • Material: Polyamide (PA6/PA66)

  • Dimensions (H x W x D): 75 mm x 22.5 mm x 110 mm

  • Weight: 0.18 kg


Applications

  • Monitoring emergency stop devices

  • Safety gate interlocking

  • Safety light curtains and two-hand control devices

  • Small to medium-sized machinery requiring safety relays

  • Applications requiring high safety integrity levels (SIL 3, PLe)


Why Choose the 440R-B23211?

  • High Safety Standards: Meets Category 4, PLe, and SIL CL 3 requirements for critical safety applications.

  • Flexible Reset Options: Supports both automatic/manual and monitored manual reset configurations.

  • Compact Design: Slim 22.5 mm housing saves panel space.

  • Reliable Performance: Fast response time and robust construction ensure dependable operation.

  • Easy Integration: DIN rail mounting and fixed terminals simplify installation.


Order Now

The Allen-Bradley 440R-B23211 Guardmaster MSR117T Safety Relay is available and ready to ship. 

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-B23211

Overview

The Allen-Bradley 440R-B23211 is a Guardmaster MSR117T safety relay designed for monitoring safety devices such as emergency stop buttons and safety gates. Operating at 24V AC/DC, it provides three normally open (N.O.) safety outputs and one normally closed (N.C.) auxiliary output. The relay supports both automatic/manual and monitored manual reset configurations, ensuring flexibility in safety system designs. With a compact 22.5 mm housing, it is suitable for DIN rail mounting in control panels.


Key Features

  • Input Configuration: 1 N.C. safety input

  • Safety Outputs: 3 N.O. relay outputs

  • Auxiliary Output: 1 N.C. relay output

  • Reset Modes: Configurable for automatic/manual or monitored manual reset

  • Power Supply: 24V AC/DC

  • Housing Width: 22.5 mm

  • Mounting: DIN rail

  • Contact Rating: 2 x 5 A or 3 x 4 A

  • Standards Compliance: CE, cULus, c-Tick, TÜV

  • Safety Ratings: Category 4, PLe (ISO 13849-1), SIL CL 3 (IEC 62061)


Technical Specifications

  • Catalog Number: 440R-B23211

  • Relay Model: MSR117T

  • Power Consumption: 2 W

  • Response Time: 40 ms

  • Power On Delay: 1 s

  • Impulse Withstand Voltage: 2.5 kV

  • Operating Temperature: -5°C to 55°C (23°F to 131°F)

  • Relative Humidity: Up to 90% non-condensing

  • Enclosure Protection Rating: IP40 (housing), IP20 (terminals)

  • Terminal Type: Fixed screw terminals

  • Material: Polyamide (PA6/PA66)

  • Dimensions (H x W x D): 75 mm x 22.5 mm x 110 mm

  • Weight: 0.18 kg


Applications

  • Monitoring emergency stop devices

  • Safety gate interlocking

  • Safety light curtains and two-hand control devices

  • Small to medium-sized machinery requiring safety relays

  • Applications requiring high safety integrity levels (SIL 3, PLe)


Why Choose the 440R-B23211?

  • High Safety Standards: Meets Category 4, PLe, and SIL CL 3 requirements for critical safety applications.

  • Flexible Reset Options: Supports both automatic/manual and monitored manual reset configurations.

  • Compact Design: Slim 22.5 mm housing saves panel space.

  • Reliable Performance: Fast response time and robust construction ensure dependable operation.

  • Easy Integration: DIN rail mounting and fixed terminals simplify installation.


Order Now

The Allen-Bradley 440R-B23211 Guardmaster MSR117T Safety Relay is available and ready to ship. 

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-B23211

Allen-Bradley 440R-B23211

$810.00
Add to wishlist
Allen-Bradley 440R-B23211

Allen-Bradley 440R-B23211

Your Price:
$810.00
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