Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. 4 String Solar PV Combiner Box with DC 4in1 290190140mm, Gray Description Features: ?DC Circuit Breaker?: The 4 string PV combiner box is equipped with a 550V 2P 63A DC circuit breaker, offering excellent current protection capabilities, it effectively prevents overcurrent and short circuit damage, ensuring the safe and stable operation of the entire photovoltaic system ?High-Efficiency Lightning Arrester?: Incorporating advanced lightning arrester technology, it effectively resists surge impacts caused by lightning strikes, significantly enhancing the system's durability and reliability, suitable for operation in various complex environmental conditions ?Fuse Protection Mechanism?: Equipped with 4pack 15A rated current fuse, it provides multiple circuit protections, preventing damage to system components caused by overload current, significantly extending the equipment's lifespan and maintenance cycle ?Robust and Durable Design?: The pv combiner enclosure is made of high-strength, weather-resistant materials, offering excellent wind and rain resistance and environmental protection performance, ensuring the equipment can reliably operate for extended periods in harsh environments ?Wide Application?: This solar combiner box for solar panels is widely applicable to both grid-connected and off-grid solar systems, meeting the efficient and safe power collection and management needs of residential, commercial, and industrial photovoltaic systems, ensuring the efficiency and stability of system operation Product Details: Brand: TOMSHIELE Product Dimensions: 11.5"L x 7.5"W x 5.5"H AC Adapter Current: 63 Amps Material: Polyvinyl Chloride Number Of Circuits: 4 Phase Type: Single Phase Manufacturer: TOMSHIELE Item Weight: 5.59 pounds Country of Origin: China Item model number: TS-PVCBox Handling We will ship all orders within 1-3 business day of payment. Delivery We Do Ship Outside of the Continental US. We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Return Policy Please contact us before returning. All items qualify for returns within 30 days of receipt. All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed Feedback We appreciate your feedback and our system will automatically leave feedback for you after bid ends.? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. We take our reputation seriously, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction..