KIRK® Key Interlock

At KIRK, we understand that interlocking logic and sequencing adds a layer to your project management that can take valuable time & money away from other project activities.  So why not let the interlock experts design the logic and identify the interlock products for you?  Find out more about how KIRK Applied Engineering Services can […]

Within a substation, KIRK® trapped key interlocks are used to ensure the isolation of hazardous energy for several switchgear maintenance applications. Preventing the paralleling of two energy sources, ensuring a breaker is locked open (or closed) for maintenance operations, preventing the disconnection of breakers under load, and minimizing the potential of a hazardous arc flash are just a few applications where trapped key interlocks can be found.

Salvo loading dock safety systems prevent drive-aways during loading/unloading  by interlocking the trailer’s air brakes with the dock door. This ensures that the trailer cannot depart until loading/unloading is completed and the dock door is locked closed. Salvo keeps your personnel and equipment safe by – eliminating human error.