Allen-Bradley 440K-T11155 Safety Interlock Switch

The Allen-Bradley 440K-T11155 (440K-T11155) is a safety interlock switch engineered for industrial automation equipment and machinery protection systems. Serving as an essential component in machine safety installations, this switch is designed to monitor movable guards, access doors, and physical barriers, helping to isolate electrical control circuits and prevent machine operation whenever a guard or access point is opened. By preventing hazardous machinery movements during access, the device helps protect personnel and equipment across automated production lines, manufacturing cells, and packaging environments. Built for demanding industrial environments, the Allen-Bradley 440K-T11155 has a recorded weight of approximately 10 kg and integrates directly into safety interlocking systems. It provides reliable position detection and circuit interruption for automated machinery, robotics workcells, material handling systems, and assembly lines. Identified under part number and model designation 440K-T11155, this unit serves as a direct replacement component for maintenance, repair, and refurbishment of industrial machinery, ensuring continued compliance with machine safeguarding requirements and maintaining operational integrity in industrial automation setups.