Cole Hersee Rocker Switch SPST (On)-Off 2 BladeRocker Switch SPST (On) Off 2 Blade These general purpose switches are ideal for marine applications but work in all kinds of applications. 20A at 12Vdc & 15A at 24Vdc They are weather resistant with contact areas sealed to IP66 (high pressure wash resistant). Snaps into a standard rectangular mounting hole 1. 450" x 0. 830" (36. 8 x 21. 1mm) in panels from 0. 09" to 0. 19" thick (2. 4 x 4. 7mm). Plastic housing, bezel and actuator Silver contacts