Features Overload and Short Circuit Protection: Safeguard your power distribution facilities from overload and short circuit damage with our 4P circuit breaker, designed for control, isolation, and enhanced safety during electrical faults. Immediate Tripping: The electromagnetic tripping system ensures immediate circuit tripping in the event of a short circuit, providing swift and reliable protection for your electrical systems. Effective Arc Extinguishing: Unlike AC systems, DC arc extinguishing can be challenging, but our DC circuit breaker is equipped with a magnetic system to effectively assist in extinguishing arcs, enhancing safety in your electrical setup. Modular Installation: With a modular structure and screw clamp wire, this 4P miniature circuit breaker offers easy installation on 35mm(1.4in) DIN rail, providing convenience and flexibility for your electrical system setup. Versatile Application: Suitable for DC power systems, marine power systems, solar photovoltaic systems, and other DC systems, our 4P miniature circuit breaker offers a wide range of applications, making it a versatile and essential component for various setups. Specification: Item Type: Circuit Breaker Model: DZ47s 63Z Material: Pa66 Rated Current: 50A Rated Voltage: DC1000V Rated Limit Short Circuit Breaking Capacity (Household Icn): 6000A Use: Solar photovoltaic special, electric motorcycle, electric car special. Mechanical Life: 20000 times Applicable Temperature: -35℃ to +70℃ Package List: Item Type: Circuit Breaker Model: DZ47s 63Z Material: Pa66 Rated Current: 50A Rated Voltage: DC1000V Rated Limit Short Circuit Breaking Capacity (Household Icn): 6000A Use: Solar photovoltaic special, electric motorcycle, electric car special. Mechanical Life: 20000 times Applicable Temperature: -35℃ to +70℃ Package List 1 x Circuit Breaker