Description
LiftMaster SD 3/4 HP Heavy Industrial-Duty Slide Operator
The LiftMaster SD operator is ideal for single and bi-parting sliding doors in standard duty-cycle commercial applications. Standard-Duty cycles 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 not containing these options will not be processed:
- Door Width
- Safety Eye/Edge
If you need more information or a custom configuration, please call our technical support team at(800) 730-8382.
This product is a special order only and it is not eligible for returns or refunds.
Make sure to calculate the door area to ensure compatibility*
Includes
- 3-Button Indoor Surface Mount Station (NEMA 1) 02-103L
Features
- Operator Speed:11-12 Inches per second
- Limit Settings: Mechanical
- Emergency Disconnect for Manual Operation:Floor-level emergency release sash chain.
- Emergency Disconnect with Auto-Reconnect:Reconnects when tension is removed from the emergency release sash chain.
- Programming: Control function selector dial/tactile buttons
- Circuit Board:Solid-state Logic 5.0 circuit board
- Timer-to-Close: Programmable in 1 second and 15-second increments up to 68 minutes, standard
- Clutch:Standard adjustable friction clutch
- Mid-Stop:Programmable
- Run Time Protection:Maximum run timer
- Motor Reverse Action Protection:Delay-on-reverse circuit
- Motor Operator Wall Control:3-Button Control Station with Maintenance Alert System (MAS)
- Trolley Track:Dual L-rail trolley track
- Push Button Station:3-Push button station (Open/Close/Stop)






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