MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw Double Break (SPDTDB), 15 A 125/250 Vac, 26,7 mm [1.050 in] Sintered Roller Lever Actuator, Binding Head Combination Screw Termination with Integral Lock Washers, Mounting Holes will Accept Pins or Screws, UL, CSA