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 contact