LiftMaster J 1/2 HP Industrial-Duty Jackshaft Operator Model:J501L5 / Single Phase (115V/230V) Frequency: No

Frequency: No

**Barrier arms over 15 ft

the LiftMaster LA500PKGUL Single uses the same platform with one arm

Linear 1-Channel Block Coded Key Ring Transmitter | LIN-ACT-31B

The HySecurity Bumper Pivot Post

LiftMaster J 1/2 HP Industrial-Duty Jackshaft Operator Model:J501L5 / Single Phase (115V/230V) Frequency: NoLiftMaster J 1 2 HP Industrial Duty Jackshaft Operator The LiftMaster J operator is ideal for lighter rolling steel doors grilles and high or vertical lift sectional overhead doors in standard duty cycle commercial applications where a manual hoist is not required. Standard Duty up to 25 cycles hour and up to 90 cycles day (using continuous rated motor). Please note The following options are mandatory to purchase a Commercial Door Operator, any order