MICRO SWITCH™ Miniature Hermetically Sealed Basic Switches: HM Series, Single Pole Double Throw (SPDT), 3 A at 28 Vdc, Stainless Steel Enclosure, Thru-Hole Solder Termination (Tinned with High Temperature Solder), -184 °C to 260 °C [-300 °F to 500 °F] Temperature Range