IP65 Waterproof PV Combiner Box for On/Off Grid Solar System,With Lightning Arr
IP65 Waterproof PV Combiner Box for On/Off Grid Solar System,With Lightning Arrester, 15A Rated Current Fuse & 63A Circuit Breaker(Plastic Box). Material: 4 string pv combiner box is made of strong plastic, which is durable and long-lasting waterproof and more suitable for outdoor installation.