The electromagnetic trigger system can trigger immediately when the circuit is short-circuited to ensure the safety of the circuit. This soloar breaker is suitable for photovoltaic solar panel array,Solar Charge Controller,Batteries,Power inverter,DC motor protect. The mechanical visualization window can display the status of the circuit breaker, with red indicating ON and green indicating OFF This DC circuit breaker has short circuit protection and overload protection, 12V-30V without short circuit protection, 32-1000V with short circuit protection. DIHOOL Solar 30 Amp Circuit Breaker Solar PV Circuit Breaker DIHOOL AC DC 160 Amp Circuit Breaker For Battery Solar Panel Disconnect High breaking capacity:4KA; field:4 poles; Rated current:32a; Find many great new & used options and get the best deals for DIHOOL DC Circuit Breaker 100 Amp Solar Disconnect Switch 2p 1000V for PV, UP... at the best online prices at Widely used in grid coupled solar module systems, wind solar hybrid systems and other DC systems Suitable for DC systems such as solar power generation systems, small power generation systems, communication systems and photovoltaic systems.