MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), 10 A 125/250 or 480 Vac, Pin Plunger, 6-32 UNC Binding Head Screw Termination with Lockwashers, Mounting Holes will Accept Pins or Screws, Plunger Shaft Furnished Unassembled, UL, CE, CSA