Excellent Heat Resistance: The miniature circuit breaker is made of PC flame retardant thermosetting shell, thermosetting material, excellent heat resistance, even if encountered with open fire will only gradually carbonize, will not burn safer. Comfortable Handle Design: The miniature circuit breaker has a user friendly handle design, with smooth lines and ergonomic design curves, reducing the pressure on the fingers from the corners of the angularity, making it better to dial. Sealed Terminal: The miniature circuit breaker sealed terminal, the terminal is nice or bad mainly depends on the torsion it withstands, the size and rust proof effect, to ensure the security of operation. High Shock Resistance: The miniature circuit breaker has a high current limiting factor, high vibration and shock resistance, and is very easy to install by the user. Leakage Protection: The miniature circuit breaker has a larger interface to prevent leakage and has excellent built in terminals to effectively prevent breakage and stop leakage from occurring, making it durable.