1.1 gang 1 way control switch 2.Shell is the main material ABS 3.copper fittings ... is the middle of ABS, rear ceramic or ABSSpecificationsModel codeBSZ-12-1Voltage rating250(V)Current rating10-16ASpecification82*82(mm)CertificationCE,ROHSMaterialOuter ... years (under normal circumstances)CE,ROHS Our company manufactures wall switch ,socket,adaptor,plug and other electrical appliance,with European style ...