IDEM Trapped Key Interlock Switches

Trapped Key Interlocks Trapped Key Interlocking uses a proven mechanical method to control the safe sequence of operations for machinery and equipment, ensuring dangerous areas remain inaccessible until it's safe to enter. A Trapped Key System works through the controlled release and transfer of coded keys, which become trapped or released in a specific order. This enforces strict safety procedures without the need for electrical wiring, offering a highly reliable solution where electronic systems may fall short.