... Proof Light Switch 2. Rated voltage: AC220V 3.Cable entries Specification: 2-G3/4" 4. Pole: single pole high quality SW-10 ... Series Explosion Proof Light Switch (IIB, DIP)•Application1. Design for Explosive atmosphere ... Specification 1.Compliance withGB3836.1,GB3836.2,GB3836.3,IEC60079-0,IEC60079-1,IEC60079-72.Explosion protectionExed IIBT6, DIPA20TA,T63. ...