LiftMaster SD Sliding Door Operator
Sliding Door (SD) Style Commercial Door Operators are ideal for industrial and high-traffic applications. These SD-style operators offer functionality similar to T-style operators but are specifically designed for single and bi-parting sliding doors. For optimal performance, all LiftMaster Openers and Operators should be purchased through an authorized dealer and professionally installed.
BY:
Connectivity
Stay connected and in control of your facility with MyQ® Technology. This advanced system allows you to securely monitor and manage your commercial door operators and lights from your smartphone, tablet, or computer, providing greater peace of mind.
Key Features
- Real-Time Alerts: Receive status updates via email or push notifications on your mobile device.
- Convenient Control: Open, close, and monitor doors remotely from anywhere.
- Free Mobile App: MyQ® Mobile App is available as a free download with no annual activation fee.
- Easy Connectivity: Requires the 828LM MyQ® Internet Gateway to link your operator with the MyQ® Smartphone App.
Benefits
- Enhances security and operational efficiency.
- Simplifies facility management with remote monitoring.
- Provides instant updates on door status for timely action.
Performance
Engineered for reliability and industrial strength, the Logic 5.0 Slide Door Operator delivers exceptional performance in demanding applications.
Key Features & Capabilities
- Dual Voltage Connections: Flexible installation with selectable voltage within phase to meet job-site requirements, Single-Phase: 115V, 230V, Three-Phase: 208V, 230V, 460V , 575V available as a discrete model.
- Control Function Selector Dial: Easily program 7 wiring types, from constant pressure to specialized Timer-to-Close functions.
- Continuous-Duty High-Starting Torque Motor: Designed for demanding industrial overhead door applications.
- Motor Removable Without Affecting Limit Switch Settings: Simplifies maintenance and saves time.
- Adjustable Friction Clutch: Protects the door and operator from damage when encountering obstructions.
- Mid-Stop Feature: Enables partial door opening for energy efficiency, time savings, and convenience.
- Maximum Run Timer: Stops or reverses the door if closing exceeds expected time, reducing potential damage.
- Delay-On-Reverse Circuit: Prevents abrupt door reversals, minimizing wear on the system.
- 3-Button Control Station with Maintenance Alert System (MAS): Provides open/close/stop functions and alerts when routine maintenance is needed.
Durability & Build Quality
- Continuous-duty motor with instant reverse and overload protection; available in ½, ¾, and 1 HP.
- Operators factory-preset to C2 wiring (momentary contact to open/stop, constant contact to close).
- First-stage 5L V-belt, second-stage #41 chain, #41 output chain on trolley.
- Industrial ball bearings on output shaft; oil-filled bushings on reduction shaft.
- Standard brake on all SD operators.
- NEMA 1 type electrical box with 11-gauge steel frame and durable powder coat finish.
- All reduction sprockets drilled and pinned to shafts; #41 trolley roller chain standard.
Warranty
- Comes with a two-year warranty for peace of mind.
Safety & Security
Ensuring the safety of users and the security of your facility is a top priority with Logic 5.0 Slide Door Operators.
Key Features
- UL 325 Compliance: All commercial door operators meet UL 325 requirements, either using constant pressure to close or equipped with a primary external monitored entrapment protection device.
- Security+ 2.0™: Enhances facility security by sending a new code with every click, ensuring the door opens only for authorized users.
- Timer-to-Close: Automatically closes the commercial door after a preset time, providing added security and peace of mind.
- Emergency Disconnect: Allows the operator to be disconnected from the door for manual operation during emergencies.
What Our
Customers Are Saying
Discover the largest garage door showroom in Houston! Stop by, meet our team, and explore the many styles and options we have on display.
What makes the LiftMaster SD Sliding Door Operator ideal for commercial use?
The LiftMaster SD Sliding Door Operator is engineered for smooth, reliable operation in high‑traffic commercial and industrial environments, offering durable construction and advanced performance features that handle frequent use with minimal maintenance.
Can the SD Sliding Door Operator be used on both single and bi‑parting doors?
Yes — the SD Sliding Door Operator is designed to support both single and bi‑parting sliding doors, making it versatile for a wide range of facility entrances and industrial applications.
What safety features are included with the LiftMaster SD Sliding Door Operator?
It meets UL 325 safety standards and can be paired with entrapment protection devices such as photo eyes and sensors to help prevent accidents and ensure safe operation.
Does the SD Sliding Door Operator support remote monitoring or control?
Yes — when integrated with MyQ® Technology and the 828LM MyQ Internet Gateway, you can securely monitor and control the operator from a smartphone, tablet, or computer.
How important is professional installation for the SD Sliding Door Operator?
Professional dealer installation is recommended to ensure proper alignment, safety compliance, and optimal performance, especially in commercial and industrial settings.
What types of environments are best suited for this sliding door operator?
It’s ideal for warehouses, retail entrances, offices, healthcare facilities, and other high‑cycle commercial areas where smooth, quiet, and dependable door automation is needed.
How often should the SD Sliding Door Operator be maintained?
Routine maintenance — including inspection, lubrication, and cleaning — is recommended to extend service life and ensure reliable performance, especially under heavy daily use.