Liftmaster GT

Features

Connectivity

• MyQ^®Technology enables you to securely monitor and control your facility operator and lights with your smartphone, tablet or computer for greater peace of mind.
• Alerts can be received as email or pop-up (push) notifications on a mobile device, ensuring the status of your commercial door.
• MyQ Mobile App is a free download with no annual activation fee.
• Requires 828LM MyQ Internet Gateway to connect to MyQ Smartphone App.

Performance

• Dual Voltage Connections increase flexibility by enabling the installer to select the required voltage within phase, to meet job-site requirements.
• Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V is a discrete model without field-selectable voltage.
• Control Function Selector Dial enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality to meet end-user needs.
• Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications.
• Motor Removable without Affecting Limit Switch Settings saves time and money for maintenance.
• Adjustable Friction Clutch helps to protect door and operator from damage should the door meet an obstruction.
• Mid-Stop enables partial opening of door to a preprogrammed position for energy savings, time savings and convenience.
• Maximum Run Timer reverses or stops door if closing time exceeds expected time-frame to limit damage to door and operator.
• Delay-On-Reverse Circuit prevents abrupt reversal of door, reducing wear on the door and operator system.
• 3-Button Control Station with Maintenance Alert System (MAS) provides open/close/stop functions and notification when routine maintenance is required.
• Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/2, 3/4, 1 and 1-1/2 HP; single- or three-phase. Capacitor start on single-phase.
• Sealed roller bearings in gear reducer. Flange-mount industrial ball bearings on drive shaft.
• NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
• Two-year warranty.

Safety and Security

• UL 325 requires all commercial door operators to be either constant pressure to close or be equipped with a primary external monitored entrapment protection device.
• Security+ 2.0^™safeguards your facility – with every click, a new code is sent to the commercial door operator so the door opens only for you.
• Timer-To-Close conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind.
• Emergency Disconnect disconnects the operator from the door for manual lifting in an emergency.