Liftmaster MJ5011U Commercial Medium-Duty Jackshaft Operator Universal Mount For Rolling Steel Doors
THIS OPERATOR IS FOR COMMERCIAL ROLLING STEEL / ROLL-UP DOORS, IT IS NOT FOR SECTIONAL GARAGE DOORS.
- Universal Install
- 1/2 HP 115V Single Phase
- UL325 Compliant, built in 315 MHz receiver
- CPS-U Commercial Photo Cell System
- 3 button station, open/close/stop
- 1" bore, 32 tooth sprocket for #41 chain
- UL-325 Compliant
- For openings up to 30'W (indoor use only)
- Includes: emitter, receiver, floor/wall mounting brackets
- Compatible with logic 2, 3, 4 & 5
- 24VAC
Performance:
115 volt 1 Ɵ. Apply Open/Close/Stop functions with the standard three-push-button control station. Controls with one, two and three buttons are available. Receive notifications when routine maintenance is required on your Commercial Door Operator. Improve durability with the NEMA 1 type electrical box construction with a powdercoat finish. Mount on the left or right side of the door. No rails to hang, the operator simply mounts on the wall and attaches to the door shaft through chain and sprocket. (3900 can mount directly to shaft) Enable limit setting for ease of installation and adjustment to ensure accuracy even after a power failure. Automatically close the door with Timer-To-Close (programmable in 1-second or 15-second increments).
Safety And Security
- Compliant with all UL 325 requirements.
- Accept up to 20 remote controls and unlimited DIP switch remote control with our Security+® radio technology.
- Protect against door and operator damage due to obstacles with the Adjustable Friction Clutch.
- Signal the door to reverse or stop if closing time exceeds maximum door travel prevent damage to door and operator.
- Provide easy, emergency manual operation using a readily accessible disconnect.
- CPS-U Monitored Commercial Protector System.