Liftmaster J Jackshaft Operator - Logic 5

Before installing this, operator doors should be inspected and balanced so that they can be lifted by hand in an emergency. Commercial operators are usually mounted to the wall with sectional overhead doors. J Operators indirectly drive the doors by being attached to the doors torsion shaft via a chain and sprocket.

This LiftMaster Logic 5.0 jackshaft operator can help put your busy mind at ease. With built-in MyQ Technology from LiftMaster, you can operate your door remotely when paired with the 828LM Internet Gateway. So if you ever worry about forgetting to make sure the door is closed or have a serviceman coming, you can be alerted when your door opens and closes. The Logic 5.0 LiftMaster jackshaft operator kits are a great way to update your old and failing opener. The base units include a 1/3 Horse Power (HP) unit, model #J331L5, which runs on your chosen voltage.

Included in the kit:

• Safety Beams
• Sprocket
• Chain
• Built In Security+ 2.0 radio receiver
• Installation instructions

Customizable options are available but are considered an upgrade on the operator. You can select these customizations in the drop-down boxes above.

Options available include:

• Voltage:
• Upgrade to 208/230/or 460VAC (J333L5)
• Upgrade to 208VAC 3PH (J333L5)
• Upgrade to 575VAC 3PH (J505L5)
• Horse Power:
• 1/3HP comes standard (J331L5)
• Upgrade to 1/2 Horse Power (J501L5)
• Upgrade to 3/4 Horse Power (J751L5)
• Upgrade to 1 Horse Power (J101L5)
• Door Type:
• Sectional Door
• Rolling Door
• Shaft Size:
• 1" Shaft 1/4" Key
• 1 1/4" Shaft 1/4" Key
• Door Height:
• 12 ft
• 14 ft
• 16 ft
• 18 ft
• 20 ft
• 22 ft
• 24 ft
• 26 ft
• Special Modification:
• Damp Environment
• Fixed Shaft