As the name suggests, miniature circuit breaker lockout is mainly used to lock the common 1P, 2P and multi-pole miniature circuit breakers on the market, such as C45, DZ47, etc. LEDS have tested the structure and model of nearly a thousand kinds of circuit breakers. According to the different structure can be from the pin to the inside type, pin to the outside type, screw type, universal type and other types and specifications of the MCB lock to choose the appropriate lockout tagout.