LiftMaster 1/2 HP 120 Volt Medium Duty Trolley Operator
LiftMaster 1/2 HP 115/230V 1p Commercial Trolley Operator with a Brake Logic 5 ***No Longer Available
LiftMaster 1/2 HP 208-230V/460V 3p Commercial Trolley Operator with a Brake Logic 5 ***Replaced by T753L5
LiftMaster 1/2 HP 575V 3p Commercial Trolley Operator with a Brake Logic 5
LiftMaster 1/2 HP 115/230V 1p Commercial Trolley Op. wi/ Brake and Slow Speed Mod Installed Logic 5