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Allen-Bradley 440R-D22R2 Monitoring Safety Relay

Brand/Manufacturer: Allen-Bradley

Order Number: 440R-D22R2

Type: Monitoring Safety Relay

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Safety Monitoring: The 440R-D22R2 monitors the status of safety devices, ensuring quick detection and shutdown in case of a fault or emergency.

Flexible Connectivity: This safety relay can be easily integrated into Allen-Bradley systems, offering compatibility with a range of devices and control systems.

Compact Design: Its compact form factor allows for installation in tight spaces, saving panel space without compromising performance.

High Reliability: Designed for continuous operation in industrial environments, the 440R-D22R2 ensures high reliability and uptime, minimizing safety risks.

Easy Setup and Maintenance: The relay’s design simplifies wiring and configuration, reducing setup time and maintenance efforts.

Core Technical Specifications of Allen-Bradley 440R-D22R2

Parameter Category Specific Details
Model Allen-Bradley 440R-D22R2
Type Monitoring Safety Relay
Input Voltage 24V DC
Contact Configuration 2NO + 2NC (2 normally open and 2 normally closed)
Relay Output 2 A at 250V AC
Protection Function Emergency Stop, Safety Interlock, Light Curtain
Indicators LED indicators for status and fault monitoring
Safety Rating Category 4, PL e (according to EN ISO 13849-1)
Mounting DIN Rail Mount
Dimensions (W x H x D) 22.5 mm x 99 mm x 114 mm (0.89" x 3.9" x 4.5")
Weight Approx. 200g (0.44 lbs)
Temperature Range -25°C to 55°C (-13°F to 131°F)
Operating Humidity 5% to 95% (non-condensing)
Approvals CE, UL, cULus

Applications of the Allen-Bradley 440R-D22R2

The Allen-Bradley 440R-D22R2 is an essential component in safety-critical applications across a wide range of industries. It helps ensure safe operation in the following:

  • Industrial Machinery: Protects operators from accidents by monitoring safety inputs and ensuring immediate response in case of failure.

  • Conveyor Systems: The safety relay monitors emergency stop signals and other protective measures, ensuring a safe environment for workers.

  • Automated Processes: Provides reliable monitoring of safety devices in automated manufacturing lines to maintain high operational safety standards.

  • Material Handling Systems: In systems with moving parts or conveyors, the 440R-D22R2 ensures that the correct safety protocols are followed, reducing the risk of injury.

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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