Sealed front panel components give these switches complete protection against dust and prolonged spray and submersion. Switches are ignition protected, vibration, shock, moisture and salt spray resistant. Base is made of durable polyester while actuator is of a polycarbonate material. Rated 20A at 12V, 15A at 125V AC and 10A at250V AC. Requires 830 inch width x 1.45 inch length holes.