Allen Bradley 440G-T27138

The Allen Bradley 440G-T27138 is a guardlock switch designed for safety applications requiring reliable control and monitoring. This TLS-GD2 model operates at 110V AC/DC and features multiple safety contacts—specifically, two normally closed safety contacts and one normally open auxiliary contact—to ensure secure guard locking and clear signaling. It uses a break-before-make contact configuration, which helps prevent unintended circuit paths during switching. The device is constructed with a durable plastic body and includes an M20 conduit entry for straightforward wiring installation. Distributed by BSP Automation, this guardlock switch offers a dependable solution for safeguarding machinery and personnel in industrial settings.