Features 【EFFICIENT PROTECTION】Designed to optimise circuit safety, DC miniature circuit breaker features overload and short circuit protection to prevent damage to power distribution facilities. 【INSTANTANEOUS RESPONSE】The miniature circuit breaker uses a highly sensitive electromagnetic tripping system that is able to act immediately upon the occurrence of a short circuit to quickly disconnect the circuit. 【ARC EXTINCTION】DC arc extinguishing is more difficult than AC, this DC circuit breaker has an auxiliary arc extinguishing magnetic system, scientific design of arc suppression coil make photovoltaic power generation system safer. 【EASY TO INSTALL】Current circuit breaker meets the standard 35mm DIN rail mounting, modular structure design makes the product quick and easy to install, saving time and manpower. 【WIDELY USED】Leakage protection breaker is widely used, can be adapted to solar photovoltaic systems, marine power systems, electric motorbikes, electric vehicles and other DC power systems. <p>Features:</p><p>【EFFICIENT PROTECTION】Designed to optimise circuit safety, DC miniature circuit breaker features overload and short circuit protection to prevent damage to power distribution facilities.</p><p>【INSTANTANEOUS RESPONSE】The miniature circuit breaker uses a highly sensitive electromagnetic tripping system that is able to act immediately upon the occurrence of a short circuit to quickly disconnect the circuit.</p><p>【ARC EXTINCTION】DC arc extinguishing is more difficult than AC, this DC circuit breaker has an auxiliary arc extinguishing magnetic system, scientific design of arc suppression coil make photovoltaic power generation system safer</p><p>【EASY TO INSTALL】Current circuit breaker meets the standard 35mm DIN rail mounting, modular structure design makes the product quick and easy to install, saving time and manpower.</p><p>【WIDELY USED】Leakage protection breaker is widely used, can be adapted to solar photovoltaic systems, marine power systems, electric motorbikes, electric vehicles and other DC power systems.</p><p><br></p><p>Specification:</p><p>Item Type: 2P DC Circuit Breaker</p><p>Material: Pa66</p><p>Rated Current: 40A</p><p>Rated Voltage: DC 500V</p><p>Rated Short Circuit Breaking Capacity (Household Icn): 6000A</p><p>Purpose: Solar photovoltaic, electric motorcycle, electric vehicle</p><p>Mechanical Life: 20000 times</p><p>Applicable Temperature: -35℃ to +70℃</p><p><br></p><p>Package List:</p><p>1 x 2P DC Circuit Breaker</p> Package List 1 x DC Miniature Circuit Breaker