MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw Double Break (SPDTDB), 15 A 125/250 Vac, 63,5 mm [2.50 in] Straight Lever Actuator with Elastomer Plunger Seal, Dust and Splash Resistant Cover to Case Seal, Binding Head Combination Screw Termination with Integral Lock Washers, Mounting Holes will Accept Pins or Screws, UL, CSA