Product name: DC circuit breaker, Model: LKB18Z-L-1P, Rated voltage: 12-110VDC, Number of poles:1pole, Rated current: 50A Arc extinguishing system: DC miniature circuit breaker with built-in arc extinguishing magnetic field system, auxiliary arc extinguishing, safe and stable operation. Safety: Capable of tripping immediately when the circuit is short-circuited to protect the safety of the circuit and can be easily mounted on a DIN rail. Suitable for protecting power distribution facilities from overload and short circuit damage, for DC power systems, solar photovoltaic systems, electric motorbikes, caravans, etc. For after-sales service, feel free to contact us with any questions, we have a professional team to help you! Miniature Circuit Breaker