MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), 15 A 125/250 Vac, ENEC 16 A 250 Vac, 5 mm [0.20 in] Diameter Hardened Steel Additional Overtravel Plunger with Elastomer Plunger Seal Secured to Components by External Banding at Top and Cement at Bottom, Dust and Splash Resistant Cover to Case Seal, Binding Head Combination Screw Termination with Cup Washers, Mounting Holes will Accept Pins or Screws, UL, CE, CSA, ENEC .. see full description