Safe & Reliable:This solar combiner box provides multi-layer protection against overvoltage, overload, overcurrent, -Pattern strikes, and short circuits-ensuring safe and stable operation for your solar power system. High Quality Materials & IP65 Waterproof Design:Made of high-quality ABS and PC materials, it offers superior heat insulation for outdoor installation. The IP65 waterproof and UV protection effectively resists harsh weather and environmental impacts, while the transparent window allows for easy inspection of the circuit breaker status. Easy Installation and Use:The plug-and-play solar connectors simplify the installation process, with all internal wiring pre-connected, eliminating the need for manual wiring and ensuring a hassle-free setup for your solar energy system. Complete Accessories Included:This comprehensive kit comes with all necessary components, including 1 surge protector, 4 pair solar connectors, 4 expansion tubes, 4 screws, 4 pair solar connectors pins, 1 wrench, and 1 grounding wire, ensuring you have everything you require for a successful installation. Wide Application: This versatile solar combiner box works with both grid-tied photovoltaic systems and off-grid solar power applications, making it ideal for multiple use cases such as houses, vehicles, camping, , appliances, entertainment, and agriculture. The Solar Combiner Box features a photovoltaic DC isolator switch rated at DC 40 A/1000 V(max rating), equipped with a -Pattern protection circuit breaker (2 inputs, 2 outputs). It provides multiple protections, including overvoltage, overload, overcurrent, -Pattern strike, and short circuit protection, ensuring the safe operation of your solar system. Built to withstand the toughest conditions, the ABS+PC housing provides exceptional heat resistance. The sparent cover design allows for quick visual status checks. Featuring an IP65 waterproof rating and UV protection, this unit maintains optimal performance through rain, snow, and intense sunlight. We've eliminated complicated wiring with our user-friendly plug-and-play system. Perfectly compatible with both grid-tied and off-grid configurations, this combiner box adapts to: Residential rooftop systems RV/boat power setups Agricultural solar applications Off-grid cabins Camping Upgrade your solar system with professional-grade protection order your combiner box today! Model No. SP-C2/2 Input Voltage Range: DC 1000V (Max) Current Output: 40A(Max) Enclosure Rating: IP65 waterproof & UV- Product Dimensions: 29 x 22 x 10cm/11.41 x 8.66 x 3.93 inches Net Weight: 1503 g/3.31 lbs (As shown in the picture, the color of the cable accessories is random, and specified colors are not accepted) Color: As Shown Material: ABS+PC Package Contents: 1set * Solar Combiner Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.