Allen Bradley 440R-D22R2



The Allen Bradley 440R-D22R2 is a GuardMaster safety monitoring relay designed for dual input applications operating at 24 Volt DC. This relay features a combination of normally closed and normally open outputs, along with safety mat inputs using OSSD technology, making it well-suited for safeguarding machinery and ensuring operator safety. Built to comply with key functional safety standards, including ISO 13849-1 and IEC 62061, the GuardMaster relay helps simplify installation while maintaining reliable safety performance. Its design supports immediate safety outputs, which are critical for rapid response in hazardous situations. When integrated with additional GuardMaster intelligent safety relays and the optional EtherNet/IP interface, this product can provide valuable diagnostic and status data. This capability aids in reducing unexpected downtime and improving operational efficiency by allowing better monitoring of safety devices connected in series via GuardLink. Distributed by BSP Automation, the 440R-D22R2 offers a practical solution for safety system integration, balancing ease of use with robust safety features.
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