MICRO SWITCH™ Premium Large Basic Switches: BA Series, Single Pole Double Throw Double Break (SPDTDB), 25 A 125/250/480 Vac, Pin Plunger, Binding Head Combination Screw Termination with Integral Washers, Black Plug Over Common Insert, Mounting Holes will Accept Pins or Screws, Bushing Hardware Furnished Unassembled, UL, CSA