The ip65 waterproof box is made of PC+ABS plastic materials,which has high impact resistance and hardness, as well as good heat resistance, cold resistance, oil resistance, the transparent cover also make it easy to check the status of the circuit breaker. DC miniature circuit breaker has built-in arc squelching magnet which enables the high arc extinguisher,flame-retardant enclosure, silver alloy contacts, and sufficient pure copper coils to ensure its high quality. PV surge protector using high-quality 8mm surge protect chips except varistor to better protect your equipment and the shell is made of flame-retardant materials. The circuit breaker and surge protector has been wired,you just wiring it in and out to protect your equipment,such as Solar Pannel,Inverter,Charge Controller,Batteries,DC motor,ect. Come with the 5 x copper crimp terminal for wiring to make sure that the wires are tightly connected.and a grounding wire with the length about 1 meter. HA4-SPD Miniature circuit breaker with Voltage Surge Arrester used for DC circuit. It is suitable for circuit equipment with voltages of DC12~400V and DC400-800V, and is often used to protect the circuit between the solar panel and controller. This product is composed of a waterproof box, cable gland and circuit breaker. It has the function of IP65 waterproof and dustproof, and is safer to use. It is suitable for indoor, outdoor eaves, distribution board, under the solar panel, warehouse, etc. place. Adapter Cable: 5-10MM Diameter Cable, 10-4 AWG Cable


------ Specifications
Model: HA8 SPD 1000V
Rated Operating Voltage : DC400~800V
Poles: 2P x2
Rated Current: 63A x2
Breaking Capacity: 4 kA Ics=Icu
Trip Curve: C
Mechanical Life: 10,000 times
Electrical Life: 4,000 times
Installation Method: 35MM DIN Rail
Standard: IEC60898 / GB10936
Operating Temperature: -30°C to +80°C
Operating Altitude: 2000 Meter