Features Reliable Circuit Protection: Safeguards power distribution facilities from overload and short circuit damage, ensuring your electrical systems remain safe and functional Instant Tripping Mechanism: Features an electromagnetic tripping system that quickly responds to short circuits, enhancing the safety of your electrical circuits Superior Arc Extinguishing: Equipped with a magnetic system for efficient arc extinguishing, boasting an impressive 6000A breaking capacity for ultimate protection Features: 1、Circuit Breaker: Used to protecting the power distribution facilities from overload and short circuit damage, and can also be used for control and isolation. 2、Faster Tripping: The electromagnetic tripping system can immediately trip when the circuit is short circuited to protecting the circuit safety. 3、Arcs Extinguish: The DC circuit breaker has a magnetic system for auxiliary arc extinguishing, also has 6000A breaking capacity. 4、Extensive Using: Widely applied DC power supply system, ship power system, solar photovoltaic system or other DC systems. 5、Easy to Install: Modular structure, adopts screw clamp, 35mm DIN rail installation, which is very convenient and quick. Specification: Item Type: Circuit Breaker Model: DZ47s 63Z Material: Pa66 Rated Current: 40A Rated Voltage: DC 250V Rated Ultimate Short Circuit Breaking Capacity, Household Icn: 6000A Application: For solar photovoltaic electric motorcycle, electric vehicle. Mechanical Life: 20,000 Times Applicable Temperature: -35 ℃ - +70℃ Package List: 1 x Circuit Breaker Package List 1 x Circuit Breaker