Allen-Bradley 440R-M23086 Guardmaster Safety Relay

The Allen-Bradley 440R-M23086 (440R-M23086) is a Guardmaster safety relay engineered for machine safety monitoring and protection in industrial automation systems. Designed for integration into safety circuits, this relay provides reliable supervision of emergency stop devices, safety gates, and interlock switches to safeguard personnel and equipment. It plays a critical role in verifying safety input signals and safely interrupting power to machine actuators or control circuits whenever a protective barrier is breached or a fault condition occurs. Built for dependable performance in demanding manufacturing environments, the unit supports standard industrial control panels and automation machinery. With a recorded weight of 10 kg, the 440R-M23086 is suitable for robust machinery installations across automotive, packaging, material handling, and general assembly lines. It serves as a direct replacement component for maintaining compliance, operational integrity, and personnel safety in Allen-Bradley machine safety architectures.