Item Type: Circuit Breaker_x000D_ Material: PVC_x000D_ Rated Voltage: AC400V_x000D_ Frequency: 50Hz_x000D_ Stage: 2P+2P_x000D_ Sectioning Capacity: 4500A_x000D_ Electrical Life: No less than 10,000 times_x000D_ Mechanical Life: No less than 20,000 times_x000D_ Warm test: Class 2, relative humidity 95% at 55 . 1Reliable Using: When the circuit is short circuited, the circuit breaker can trip immediately to protecting the circuit and extend the service life. Can also be used as the on off switch of DC load circuit. 2High in Safety: Can be used as a manual operated micro dual power transfer switch. Composed of multi stage circuit breaker and interlock mechanism for the leakage protection of both main circuit and auxiliary circuit. 3Practical Work: Widely used in solar panel grid system, wind and solar hybrid power system, DC power system, ship power system, solar photovoltaic system, or other DC systems. 4Better Designs: Made from highly flame retardant and impact resistant PVC material, the circuit breaker switch has 4500A high breaking capacity. 5Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly completed with in several minutes.1 x_x000D_ _x000D_ Circuit Breaker