Allen-Bradley 440K-E33029 Safety Interlock Switch

The Allen-Bradley 440K-E33029 (440K-E33029) is a safety interlock switch designed for machine safety and industrial automation environments. As part of industrial safety systems, this safety interlock switch is engineered to monitor the status of physical guards, access doors, gates, and movable protective barriers around automated machinery and manufacturing equipment. When integrated into a safety circuit, it helps prevent hazardous machine operation when a guard is open or compromised, protecting personnel and machinery during maintenance, loading, and routine production tasks. Built for dependable operation in demanding factory settings, the unit provides critical position and interlocking detection for industrial control architectures. The device has a listed weight of approximately 10 kg, reflecting its robust construction for industrial duty. The Allen-Bradley 440K-E33029 safety interlock switch serves as a direct replacement component for servicing existing machinery, supporting maintenance and repair operations across automated assembly lines, packaging cells, and robotic workstations. Verify mechanical mounting configurations and electrical ratings against equipment documentation before completing installation.