Liftmaster SD Slide Door Operator - Logic 5

The LiftMaster SD Slide Door Operator – Logic 5 Series is a commercial-grade solution built for sliding and split industrial door applications. Engineered for durability and performance, this operator installs above the doorway, aligned with the direction of door travel, and is designed for demanding environments where security and automation are essential.

The operator includes an emergency manual disconnect for safety, allowing manual door control during power outages or critical situations. Once power is restored, an automatic reconnect feature brings the system back online seamlessly.

Equipped with Logic 5 technology, this operator comes MyQ-ready, enabling smart control capabilities when paired with the 828LM Internet Gateway (sold separately). MyQ compatibility allows users to monitor and control their door remotely from smartphones or tablets.

Included in Base Kit (Model SD501L5 – 1/3 HP, 115/230V 1PH):

• Safety beams

• Sprocket

• Chain

• Built-in Security+ 2.0 radio receiver

• Installation instructions

Customizable Options:

Voltage:

• Standard: 115 or 230V AC (1 Phase)

• Upgrade:

  • 208/230/460V AC (3 Phase) – Model SD503L5

  • 575V AC (3 Phase) – Model SD505L5

Horsepower:

• Standard: 1/2 HP

• Upgrade:

  • 3/4 HP – Model SD751L5

  • 1 HP – Model SD101L5

Door Width Options:

Available for door widths of:

• 8 ft, 10 ft, 12 ft, 14 ft, 16 ft, 18 ft, 20 ft, 22 ft, and 24 ft

Door Handling Direction:

• Left-hand

• Right-hand

Optional MyQ Accessories:

• 828LM Internet Gateway: Enables remote door control and monitoring.

• 829LM Garage Door Monitor: Alerts you when your door is opened or closed.

• 825LM Remote Light Control: Operates lighting remotely via phone or tablet.

• 823LM Light Switch: Allows remote operation of interior lighting.

Remote Control Accessories:

• 811LM: Single-button transmitter with Security+ 2.0 encryption.

• 813LM: Three-button transmitter with open/close/stop functionality and color-coded buttons.

• 893MAX: Versatile three-button remote supporting multiple doors and functions.

Ideal Applications:

This operator is perfect for warehouses, distribution centers, factories, and other commercial environments where sliding doors are used and advanced access control is required. Its rugged design, compatibility with multiple door sizes and voltages, and MyQ smart technology make it a top-tier choice for commercial automation.