...Switch Household Bedside Switch Push-Type Sliding Ceiling Fan Mini Switch Electric Wall Socket Product Description: Materials Body ABS Base BMC Resin Inner accessories Copper Handle Nylon Electrical specifications Rated voltage 380/220V Frequency 50~60Hz Pole 2P/3P/4P Rated current 63A 100A 160A 225A Color Grey Or Decide by Custome Can choose according to actual demand, welcome to inquire Knife brake is a kind of manual switch