Auxiliary arc extinguishing: DC arc extinguishing is more difficult than AC, this DC circuit breaker has a magnetic auxiliary arc extinguishing system, which is more efficient and powerful Protect against overload and short-circuit circuits: the circuit breaker can protect power distribution installations from overloads and short circuits, and can also be used for control and isolation For direct current systems: used in direct current power systems , ship power systems, solar photovoltaic systems or other DC systems, has excellent performance DIN rail installation: come with modular structure, adopt screw clamps with 35 DIN rail installation mm Electromagnetic tripping system: The electromagnetic tripping system can trip immediately when the circuit is short circuited, thereby protecting the safety of the circuit, very reliable power distribution control equipment Miniature DC circuit breaker DC disconnect switch Mini DC circuit breaker DC Circuit Isolator Mini Circuit Breaker 40A Small Miniature Circuit Breaker Feature: 1. Protect against overload and short circuit: The circuit breaker can protect power distribution facilities against overload and short circuit, and can also be used for control and isolation 2. Electromagnetic tripping system: electromagnetic tripping system can trip immediately when the circuit is short circuited, thereby protecting the safety of the circuit, very reliable 3. Auxiliary arc extinguishing: extinguishing DC arc extinguishing is more difficult than AC, this DC circuit breaker has a magnetic auxiliary arc extinguishing system, which is more efficient and powerful 4. For DC systems: used in DC arc extinguishing systems. DC power supply, ship power systems, solar photovoltaic systems or other DC systems, has excellent performance 5. DIN rail installation: come with modular structure, adopt screw clamps with easy installation on 35mm DIN rail How to use: 1. Open the package and take out the product 2. Install the circuit breaker into the distribution box 3. Install the wires on the circuit breaker and use Specification: Item Type: DC Miniature Circuit Breaker Model: DZ47-63Z Material: PA66 Rated Current: 40A Rated voltage: 1000V DC Rated ultimate short Circuit breaking capacity (home Icn): 6000A Uses: Solar photovoltaic, electric motorcycle, electric car Package list: 1 x DC miniature circuit breaker