440G GUARD LOCKING SWITCH 24V AC/DC 2NC 1NO M20 STANDARD

The ALLEN-BRADLEY 440G-T27251 is a guardlock switch that provides positive guardlocking and safety interlock for machinery access control. This TLS-GD2 power-to-release guardlocking switch operates on 24V AC/DC and features two normally closed safety contacts plus one normally open auxiliary contact, arranged as break-before-make for safe switching. It includes M20 conduit entry and a plastic housing suited for panel or guard mounting, delivering clear status and reliable control of access points. Ideal for machine builders and maintenance teams, it is used where controlled access and enforced stop conditions are required to protect operators during service or tooling changes.

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