VAISHNO CFG make Push Buttons, Selector Switches and Pilot Lamps are normally suitable for Control & Auxiliary circuits, A.C or D.C had been successfully proven performance in the field since 1979. Salient Features: Excellent flame resistance.Self wiping ensures trouble free operation.Interchangeable blocks provide multiple contact configurations at site.VAISHNO CFG hall mark for precision & exacting quality and assurance for consistency & reliability.Safe in operation, locking device unaffected by vibration.Protection against electrical shock.