Allen-Bradley 440T-MSSSE22AB Guardmaster Trojan Slamlock Interlock is a slamlock interlock with trapped-key operation designed to secure access doors on industrial machinery. The 440T-MSSSE22AB supports 2NC1NO electrical contacts and uses a single key with primary trapping, and it features an M20 conduit entry for field wiring. As part of the Guardmaster Trojan family, it is intended for safety interlock applications where a machine must be locked out before maintenance. Typical uses include safeguarding equipment access points on production lines and ensuring lockout/tagout sequences are controlled by safety relays and PLCs.
