MICRO SWITCH™ Miniature Hermetically Sealed Basic Switches: HM Series, Single Pole Double Throw (SPDT), 0.5 A at 28 Vdc, Gold-Plated Bifurcated Contacts, Stainless Steel Enclosure, Center Ball Actuator, Reduced Operating Point, Solder Termination, Terminals Are Not Flattened or Pierced, -184 °C to 260 °C [-300 °F to 500 °F] Temperature Range