Function: 1 . ADAPTABLE CABLE: Supports 6-8.7mm, 7-5 AWG, large wiring space, very versatile 2. WATERPROOF AND STABLE: IP65 waterproof and easy to install, the transparent cover is also easy to check the status of the breaker 3. WIDE APPLICATION: Applicable to PV grid connected system of solar panels and off-grid solar power system, photovoltaic system, RV 4. STRONG PA66: Using PA66 material, have high mechanical strength and hardness, rigidity, strong and durable 5 . SPECIFICATIONS: Rated current for 63A, rated voltage is DC1000V, Icu for 6000A, stable and reliable Specification: Item Type: Miniature DC Circuit Breaker Model: DZ47s 63Z Material: PA66 Rated current : 63A Rated voltage: DC1000V Icu: 6000A Package List: 1 x miniature circuit breaker (divided into 2 upper and lower parts) 1 x electrical tape 2 x waterproof cap 2 x waterproof connector 2 x rubber ring 2 x waterproof ring 6 x Screw 4 x wall plug 4 x connection terminal 1 . Open the package and take out the product 2. Install a circuit breaker in the distribution box3. Install the wires on the circuit breaker and use