Feature: 1. Rated Voltage: The circuit breaker has the rated voltage DC12 to 400V protecting the negative and positive poles or AC90 to 400V protecting L and N poles. 2. Protection Capability: This circuit breaker is applied to defend power distribution facilities from overload and short circuit damage, and also for control and isolation and with overload and short circuit protection. 3. Tripping Immediately: This circuit breaker's electromagnetic tripping system can be tripped immediately when the circuit is short circuited to ensure circuit safety. 4. Arc Extinguishing Way: Usually DC arc extinguishing is more difficult than AC. However, our DC circuit breaker has a magnetic system to assist in arc extinguishing. 5. DIN Rail Simple Installation: This miniature circuit breaker has a modular structure, screw clamp wire, and can be installed on 35mm(1.4in) DIN rail. 6. Wide Range of Use: Solar panel grid connection system, landscape complementary system, etc., can also be used for inverter, utility, DC power system, ship power system, home 120V 240V circuit on and off use. Specification: Item Type: AC DC Circuit Breaker Model: DZ47X 63 Material: Pa66 Rated Current: 16A Rated Voltage: DC 12-400V AC 90-400V Rated Limit Short Circuit Breaking Capacity (Home Icn): 4000A Rated Impact Withstand Voltage (Uimp): 4KV Application: Solar energy, Photovoltaic special electric motorcycle, electric car special Mechanical Life: 20000 times Applicable Temperature: -35℃ to +70℃ . Package List: 1 x Circuit Breaker