MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), 1 A 125 Vac, ENEC 1 A 250 Vac, Gold Alloy Contacts, 5 mm [0.20 in] Diameter Hardened Steel Additional Overtravel Plunger, Binding Head Combination Screw Termination with Cup Washers, Mounting Holes will Accept Pins or Screws, UL, CE, CSA, ENEC