Description: *This waterproof button switch is for Drill Press,Bench Grinder,Meat Grinder and many other kinds of machines. *Brand new and high quality,long lasting,High quality thick shell,Waterproof and dustproof. *The waterproof button is screwed to make the button firmer and safer. *Three-phase buckle switch:Its operation buttons, support pieces and three sets of dynamic and static contacts are fixed by the bracket and insulation base in the metal shell, the outlet line at the rubber seal *Operating Voltage:380V Operating Current:5A Rated Heating Current:5A Specification: Materia: Plastic Size: Approx. 85mm*50mm*40mm/3.35*1.97*1.57inch Contact Structure：Composite button Operation Method:Modular Protection Mode：Protected Operating Current:5A Rated Heating Current:5A Contact Resistance:5 Ω Insulation Resistance：10MΩ Operating Voltage:380V Operating Temperature: 35℃ Head Protection Level：IP55 3CRated Voltage Range：440V above Package Includes: 1 Piece Start Switch