MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), No Electrical Rating, 49,5 mm [1.950 in] Flexible Leaf Actuator, Highest Operating Force in BZ Series, Dust and Splash Resistant Cover to Case Seal, Binding Head Combination Screw Termination with Integral Lock Washers, Mounting Holes will Accept Pins or Screws, No Agency Approvals