For use with dimmer controllers. Contura switches are rated to IP66, high-pressure wash resistant. Recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity. Cover is interchangeable with similar switches used as original equipment. Rating: 20A @12V DC, 15A @24V DCSnap-in mounting to fit panel hole 1.45" x .83" into panels .093" to .187" thickReplaces Cole Hersee part number 58332-24(On) in parenthesis indicates a momentary position