... enclosure ,built-in explosion protection components.3,Built-in indicator light, pushbutton, conversion switch ,ammeter ,voltmeter ,potentiometer ... be as per request.4,Built-in explosion proof control switch, with more advantages, such as compact structure, ... sort:AC-146,Explosion protection:ExedIICT67,Ingress protection:IP658,Corrosion resistance:WF29,Product form: Control unit Electrical hoist button ...