440T-MKEXS11HXHYHZ | ALLEN BRADLEY | Trapped Key Interlock

Product Name: Trapped Key Interlock

Catalog Number: 440T-MKEXS11HXHYHZ

Operation: Key Exchange Unit (KEX) used to link devices in the Prosafe® range, facilitating complex operating sequences. Secondary keys cannot be removed until all primary keys are inserted, rotated, and trapped. Primary keys remain trapped until all secondary keys are re-inserted, rotated, and trapped.

Number of Keys: 3-way: 1 key in, 2 keys out

Key Code Labeling: Engraved Key Code Labeling

Primary Key Code: Hx

Secondary Key Codes: Hy, Hz

Application: Suitable for applications with multiple access points to hazardous areas, ensuring all access points can be opened simultaneously only when safety conditions are met.