... 1,ABB or Schneider MCCB 2,MC4 connect input 3,IP65 waterproof 4,Passed CE and Rosh ... Main characteristic:l Can connect 16 PV arrays, each input array rated current is 5A, Max current 15A. ... fuse protection and anti-reverse protection;l PV connector input, convenient and safe wiring;l PV special high ... coolingLightning protectionyesGrounding wiring dimension≥6mm 16 string input wall discounnect box