Description
Miniature Circuit Breaker (MCB for short) is a protective device used in electrical systems. It is mainly used to automatically cut off circuits to prevent electrical faults caused by overloads and short circuits. The main function of a miniature circuit breaker is to protect circuits from overloads and short circuits. When the current exceeds its rating, the MCB automatically breaks the circuit, preventing the wire from overheating and causing a fire. Unlike fuses, miniature circuit breakers can be manually reset to restore power after cutting the circuit without requiring any parts to be replaced. This makes MCB more convenient and economical. Miniature circuit breakers are usually designed as standardized modules that can be easily installed in distribution boxes. Its installation process is simple and suitable for professional electricians and ordinary users. Small circuit breakers can monitor current changes in real time and quickly cut off power when a fault occurs, significantly improving the safety of electrical systems and protecting people and property from electrical accidents. The miniature circuit breaker is an important electrical protection device widely used in various electrical systems including residential, commercial and industrial. It prevents overload and short circuit by automatically cutting off the circuit to ensure the safe operation of electrical equipment. Specification: Rated Voltage:AC230V Standard：IEC/EN60898-1 Magnetic release characteristic：B:(3-5)xIn Protection:Overcurrent and short circuit Type of trip:Thermo-magnetic Energy Limiting Class:3 Rated impulse withstand voltage(1.2/50) (Uimp):4,000V Rated Breaking Capacity:6000A Mechanical Life (Times):10,000 Electrical Life (Times):4000 Protection Degree:IP20 Maximum Wiring Capacity:10mm² Max.tightening torque:1.5N.m Installation:Mounting on 35mm DIN rail