Related terms for "arc flash prevention": arc flash applications
Trapped key interlocks have a number of functions in substation switchgear applications. For example, preventing the paralleling of two energy sources, preventing particular operations until a breaker is locked open or closed, preventing disconnecting of breakers under load, and minimizing the possibility of a hazardous arc flash. These are often part of a larger trapped key interlock system.
By Kirk Key Interlock Company based in North Canton, OHIO (USA).
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