Our factory passed ISO 9001:2000 ISO 9001:2008 ISO 14001:2004. Our main products achieved CE, TUV,UL, CUL and RoHS Certificates. zero-cross typeGuid rail installingRated current ,40A,Enhanced typeRC absorption protectionDouble LED indicate input&output connectionAuthentication symbolOutput parameter SCR anti-parallel connectionVoltage scope (Max Vrms) 48-600VACPeak voltage(t =1min)(V peak) ...