Allen-Bradley 440G-MT47155 Safety Interlock Switch

The Allen-Bradley 440G-MT47155 (440G-MT47155) is a safety interlock switch designed for industrial automation systems and machinery safety applications. Engineered for equipment safeguarding, this device monitors the position of movable guards, gates, and safety doors to protect personnel and prevent unauthorized access during active machine cycles. The switch operates by interfacing with host control circuits and safety relays, ensuring that hazardous mechanical movements are halted or prevented whenever an enclosure or access barrier is opened. Built with a robust construction suitable for industrial operating conditions, the unit weighs 10 kg and provides dependable switching performance across automated manufacturing environments. It is utilized in packaging systems, material handling machinery, assembly lines, and robotic work cells where reliable guard position verification is necessary. As an essential component for maintenance, repair, and replacement, the Allen-Bradley 440G-MT47155 safety interlock switch helps maintain system reliability, minimizes unscheduled downtime, and supports safe operational practices across modern industrial plant operations.