30 Amps Stainless Steel Safety Switch With Auxiliary Contact.Legrands 316-Grade Stainless Steel Safety Switches Are Designed to Provide Superior Corrosion Resistance In Harsh Environments Like Food and Beverage Processing Plants Where Wash Down/Hose Down At Extreme Temperatures Is A Daily Necessity, As Well As Environments Where Salts, Acids, and Chemicals Are Prevalent. Legrands Stainless Steel Safety Switches With Nema 4X/12, IP66, 67, and 69K Ratings Are The Best Solution For Durability and Personnel Sa