MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw Double Break (SPDTDB), 15 A 125/250 Vac, 48,3 mm [1.90 in] Sintered Roller Lever Actuator with Elastomer Plunger Seal, Dust and Splash Resistant Cover to Case Seal, Binding Head Combination Screw Termination with Integral Washer, Mounting Holes will Accept Pins or Screws, UL, CSA