Kirk Key Interlock Company Company Profile

Kirk Key Interlock Company manufactures key interlocks and interlocking systems for the protection of personnel and equipment. Our products include mechanical interlocks, electro-mechanical interlocks, solenoid key release units, time delay key release units, and transfer panels. Proper application of our interlocks guarantees that a sequential pattern is followed for each step of a prescribed sequence. KIRK® key interlock systems are designed and configured to each user’s requirements and revolve around a key or keys that an operator must use at each step in the sequence. We manufacture three different styles of key interlocks: SD Series, MD Series and HD Series.

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