Allen Bradley 440R-H23177





The Allen Bradley 440R-H23177 safety relay is designed to enhance machine safety by monitoring guard conditions in both automatic and manual modes. Operating at 24 VDC, this relay features two normally closed inputs, two dedicated safety outputs, and one normally closed auxiliary output, providing reliable control and monitoring of safety circuits. Known as the Guardmaster MSR211P model and now replaced by the 440R-D22R2, it remains a trusted solution for safety applications. This product is available through BSP Automation, ensuring you have access to quality industrial automation components.
Contact Us for Product Inquiries
Check out other Allen Bradley products












If you didn't find the automation part you were looking for, our support team is here to help. Just contact us, and we'll do our best to source the exact part you need. We're committed to meeting your needs and ensuring your satisfaction.