Part No.: PIS Miniature Circuit Breaker Lockout Pin in standard circuit breaker lockout Mini circuit breaker lockout Circuit Breakers are a cost efficient ... , designed to fit any circuit breaker, to ensure no one can re-energise a circuit ifsomeone is performing maintenance or ... .Available for single and multi-pole breakers.SPECIFICATION: Part No. Description POSPOS (Pin Out Standard), 2 holes required, ...