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. ECO-WORTHY 4 String PV Combiner Box with Lightning 4 Strings 10A fuse Description Features: [ Easy installation ] With mounting buckle, no key needed to open and close the box, very easy to use. Suit for any regular surface. Plug and play,pre-connected cable, very sturdy organized box to combine your solar panels, make your solar panel system connction easier [ 250V 63A PV DC Circuit Breaker ] ECO-WORTHY 4 String PV Combiner Box has 250V 63A PV DC Circuit Breaker, 10A pv current fuse and 9AWG cables. Besides, it has multiple PV array input, max current of single PV input array is 10A [ Suitable for outdoor use ] With lightning arrester and waterproof class of IP65, lighting protection, reverse-current protection and rain proof. It is safe and very suitable for outdoor use. So it is very suitable for solar system and RV [ Supports single PV connections of less than 10A/250Vdc ] As long as 1.52 times the current of a single PV and the voltage does not exceed 10A/250Vdc, you can connect the combiner box.(E.g. If use the 100W 12V ECO-WORTHY solar panel, it can support solar panel system up to 400W in 12V system, 800W in 24V system, 1600W in 48V system.) Product Details: Product Dimensions: 8.66 x 6.69 x 4.33 inches Item Weight: 3.6 pounds Manufacturer: ECO-WORTHY Item model number: L03040401017-1 Is Discontinued By Manufacturer: No 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..