MCB lock off, also known as MCB lockout device, as its name suggests, is mainly used to lock common 1P, 2P and multipole 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 different types and specifications of MCB safety lock to choose the appropriate safety lock.

MCB lockout device model and how to use

Push button type: there are three types: pin in, pin out and pin out wide; For miniature circuit breakers with holes on both sides of the handle, without any tools, just press the button to insert the bottom two pins into two holes of the circuit breaker, and then fasten the safety padlock and safety tag;
Tie-rod type: suitable for single-pole and multi-pole circuit breakers; During installation, the safety lock of the circuit breaker can be firmly clamped on the pull rod simply by tightening the black self-screw screw and then inserting the safety padlock to prevent the clamping device from loosening;
Screw type: the MCB lock off slot is stuck to the handle of the circuit breaker, then screw it down with a screwdriver to make it firmly clamped on the handle, and then insert the safety padlock; It is also applicable to single-pole or multipole circuit breaker, there are applicable to distinguish between miniature circuit breaker and molded case circuit breaker;
Self-screw type: the same as the screw-screw type is stuck to the handle of the circuit breaker. Due to its self-screw head, it can be tightened without screwdriver.