Features Good Durability Equipped with a molded housing, the circuit breaker is not easy to break and has a long service life. Quick interruption: 20KA switch-off capacity and 250A maximum current allow use in DC12V-5000V lines, ideal for 12V, 24V, 36V, 48V etc. Flexible Use Widely used in photovoltaic power generation systems, wind turbines, hydropower, vehicles, etc. For DC Circuit:Mainly used for DC line and provides protection against short circuit, overload and manual emergency shutdown. Easy to Install Compact size and light weight, the installation and wiring are very convenient and can be completed in minutes. Specification: Element Type: Isolator Switch Model: SGM1-250Z/2300 Material: Duroplast BMC. Rated current: 250 A. Rated voltage (Ue): DC 500 V. Breaking capacity: 20 KA. Recommended installation method (2P): vertical, top-in, and bottom-out wiring. Package list: 1 x circuit breaker Package List 1 x Circuit Breaker