... CBA53 Type series electrical pushbutton switches,electrical component,electrical push button. 1.Rated Voltage:220V 2.Weight CBA53 Type ... series electrical pushbutton switches,electrical component,electrical push button. ApplicationCan be used in Zone 1 and Zone 2 ... functions of water-proofing.Dust-proofing inside is arranged button,indicator,Ammeter of explosion-proof types.Suitable for steel ...