MICRO SWITCH™ Premium Large Basic Switches: BA Series, Single Pole Double Throw Double Break (SPDTDB), 25 A 125/250/480 Vac, 26,7 mm [1.050 in] Stainless Steel Sintered Roller Lever Actuator, Binding Head Combination Screw Termination with Integral Lock Washers, Mounting Holes will Accept Pins or Screws, UL, CSA