Liftmaster MJ 5011U Commercial Garage Door Opener Medium-Duty Jackshaft Operator W/ Safety Beams

Applications:

The Liftmaster MJ door operator is designed for use on vertical lift sectional doors or small rolling doors and grilles. Maximum recommended duty cycle: 12 cycles per hour.

Standard Features:

•UL325-2010 Monitored Entrapment Capability (provides primary monitored entrapment protection through monitored photo sensors CPS-U.

•UL-Listed and UL-Labeled to insure compliance to local codes and approval at final inspection

•Solid-state Medium-Duty Logic circuit board

•Powerful 1/2 HP, 115V single-phase motor with instant reverse, capacitor start, and overload protection

•Easy emergency manual operation using a floor level disconnect and an electrically interlocked chain hoist mechanism

•Floor level disconnect

•24V NEC Class 2

•Wiring is factory present to C2 mode

•First-stage heavy-duty 4L V-belt; second and third stages #48 chain

•Adjustable friction clutch helps protect against damage to the door and operator

•Heavy-duty solenoid-actuated brake

•3-button station for open/close/stop functionality

•315 MHz radio receiver is integral to the Medium-Duty Logic boardRadio Receiver: Accepts up to 20 Security+® remote controls and unlimited DIP switch remote controls.

•NEMA 1 type electrical box

•2-year warranty