Aluminum cover switch, good quality, New type GZ- 200P/3,200P/4 New series:Model no.: LYN (my company model no.), someother ... call also GZ-16P/3, 25P/3, 40P/3, 40P/4 ... , 63P/4, 100P/4, 200P/4Specification ModelHeated Current(Ith)ARated lnsulatedVoltage(Ue)VRated Voltage ...