Overview
The LiftMaster Logic 5.0 Gearhead Trolley (GT) is a robust commercial door operator designed for heavy industrial, high-cycle applications. It features a lubricated gear system and numerous custom modifications to suit demanding environments.
Smart Technology
MyQ® Technology enables monitoring and control of facility operators through a mobile app ?. A Grid View allows efficient monitoring of all doors in the facility. Real-time alerts indicate door status via email or push notifications ?. Connectivity requires the purchase of an Internet Gateway (828LM) or MyQ Home Bridge (819LMB), sold separately.
Safety and Security
Security+ 2.0® safeguards facility access with rolling code technology, ensuring opening only for registered devices ?️. The Timer-to-Close feature can be programmed to close the door after a set amount of time ⏱️. The Commercial Protector System™ auto-reverses the door if an entrapment protection device detects an obstruction. UL 325 requires all commercial door operators to be either constant pressure to close or equipped with a primary external monitored entrapment device.
Reliability
Features a continuous-duty, high-starting torque motor designed for demanding industrial overhead door applications. The product comes with a 2-year warranty. LiftMaster is committed to quality products, innovative design, and comprehensive services.
Monitored Entrapment Protection
Commercial Photo Eyes
Indoor use; NEMA 1 rated; max. range: 30 ft. ?️
Retro-Reflective Photo Eye
Photo eye and reflector with polarized beam; indoor/outdoor use; NEMA 4X rated; max. range: 50 ft. ?️↔️?️
Dual-Sided Photo Eyes
Flexible rubber housings resist water spray and corrosion; indoor/outdoor use; NEMA 4X rated; max. range: 45 ft. ?️?️
Commercial Protector System
Heavy-duty industrial housings; indoor/outdoor use; NEMA 4 rated; max. range: 45 ft. ?️
Optical Edge System
Infrared optical sensors in a customizable rubber enclosure protected against water; indoor/outdoor use; NEMA 6 rated; max. range: 33 ft. ?
Non-Monitored Entrapment Protection
Light Curtain
Provides 36 inches of increased zone coverage for additional protection; indoor use; max. range: 33 ft. ?
Total Solution Accessories
Encrypted DIP 3-Button, 3-Color Remote Control
Extreme-range remote programmable for open/close/stop operation. ?
Internet Gateway (828LM)
Enables smartphone monitoring and control of each operator. ?
Red/Green Traffic Light (RGL-CTL)
High-intensity LED lights indicate door status for safe exit and entry in any light (TLS1CARD recommended). ?
LiftMaster offers accessory solutions for any commercial application. View the full product lineup at LiftMaster.com.
Masterful Engineering
Motor
- Available in 1/2, 3/4, 1, and 1-1/2 HP ⚙️
- Instant Reverse and Overload Protection
- Capacitor Start on Single-Phase
- Removable without Affecting Limit-Switch Settings
Power
- Dual-Voltage Connections
- Single-Phase: 115V and 230V
- 3-Phase: 208V, 230V, and 460V
- Discrete Model: 575V
- Customizable Voltage to Meet Job Requirements
- 5V DC NEC Class 2 Control Voltage
Commercial-Grade Design
- Sealed Roller Bearings in Gear Reducer
- Emergency Disconnect for Manual Lifting in an Emergency
- Solenoid Brake Standard on All Models
- Drive Reduction: 10:1 First Stage Using Heavy-Duty Gears Running in Oil Bath; Cast-Iron Housing; #41 Chain (Second Reduction)
- Trolley Chain: #41 for All Models
Standard Specifications
Security+ 2.0® Radio Receiver
- Accepts: (30) 3-Button Remote Controls or (90) 1-Button Remote Controls
- Additional 30 Wireless Keypads
- Unlimited DIP Switch Remotes
Wiring
- Control Function Selector Dial Allows Easy Selection of 7 Wiring Types to Meet Users' Needs
- C2 (Constant Pressure to Close) Wiring Preset
- Wiring Types B2, T, TS, and FSTS Can Be Selected with the Addition of an Entrapment Protection Device
- Monitored Entrapment Protection Is Recommended When Using C2, D1, or E2
- Logic 5.0 Operators Only Accept UL-Approved LiftMaster® Entrapment Protection Devices
Construction
- NEMA 1 Type Electrical Box
- Heavy-Duty 11-Gauge Steel Frame with Durable Powder-Coated Finish
- Mid-Stop Enables Partial Openings to a Programmed Position for Environmental Control and Time Savings
- Adjustable Friction Clutch Protects the Door and Operator from Damage and Obstructions
Maximum Door Area (Sq. Ft.)
| HP | STANDARD SECTIONAL | |||||
|---|---|---|---|---|---|---|
| FIBERGLASS | ALUMINUM DOORS | WOOD DOORS | 24 GA., 22 GA. STEEL | 20 GA. STEEL | 16 GA. STEEL | |
| INSULATED | INSULATED | INSULATED | ||||
| 1/2 | 400 | 350 | 320 | 250 | 200 | |
| 3/4 | 560 | 500 | 450 | 325 | 250 | |
| 1 | 625 | 575 | 500 | 400 | 300 | |
| 1-1/2 | 625 | 550 | 475 | 380 | ||
Modifications and Accessories
Built for any application:
- Damp Environment (C-Prefix): Moisture-Resistant Electrical Box, Push-Button Control Station and Photo Eyes with TEFC Motor and without Solenoid Brake; N4 and N4X Environmental Modifications Also Available.
- TLS1CARD: Timer Light Status Plug-In Option Card (Typically Used to Control Red/Green Traffic Light and Audible Devices).
- AUXCARD: Auxiliary Contacts Plug-In Option Card (with Relays That Change State While the Door Is Moving and When the Operator Is Powered Down).
- Auxiliary Limits: Auxiliary Limit Switches at Open and Closed Limits to Control Lights, Heaters, Dock Levelers, and Other Auxiliary Devices.
For more detailed information or to configure your model number, please visit Dealer.LiftMaster.com.
