1、BOX STRUCTURE: The solar photovoltaic combiner box includes a 30A fuse and fuse box, a 2P DC500V 63A circuit breaker, and 2P DC500V 40KA arrester device. 2、PC HOUSING: The combiner box is made of flame retardant PC, with strong weather resistance, safe and fireproof, with IP65 protection, dustproof and waterproof. 3、EASY CONNECTION: The combiner box has waterproof connectors, the internal electrical components are well connected, simply connect the in, out, and ground wire. 4、TRANSPARENT LID: The electric box adopts a transparent cover, which can visually check the status of the main switch and arrester, can be fixed and installed with screws. 5、APPLICABLE SCENE: Compatible with most solar panels, applicable to grid connected and off grid solar power generation system, PV system, cars, RV, yachts, etc. 6、MULTIPLE PROTECTION: The PV combiner box provides overvoltage, overload, and arrester protection, ensuring stable and safe operation of the solar photovoltaic system. Item Type: Solar Combiner Box Material: PC Input: 2 Set Output: 1 Set Maximum Current Output: 63A Protection Grade: IP65 Cable Input Specification: 14AWG 12AWG 10AWG can be used Output Cable Specification: 14AWG 12AWG 10AWG can be used Size: Approx. 21 x 15 x 10cm / 8.3 x 5.9 x 3.9in Circuit Breaker LQB1 63Z: Rated Current(LE): 63A DC Arrester LD 40: Maximum Discharge Current (Imax): 40KA DC Fuse Holder LQPV: 1000VDC Fuse 10x38mm: 30A Working Temperature: -20℃ to 65℃ 1 x Combiner Box 4 x Screws 4 x Expansion Pipes Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin