Model T Premium

INDUSTRIAL-DUTY TROLLEY OPERATOR FOR STANDARD-LIFT SECTIONAL DOORS

LiftMaster® Commercial Door Operators are engineered, manufactured and tested to provide reliavle service to meet the toughest commercial applications.

St. Louis Garage Door Repair Company | T Premium Feature Large

Standard Features

MOTOR
Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/3, 1/2, 3/4 and 1 HP; single- or three-phase. Capacitor start on single-phase. Removable without affecting limit switch settings.

QUICK-MOUNT HEADER BRACKET
Includes quick-mount header bracket which provides fast, swing-up installation.

EMERGENCY DISCONNECT
Spring-loaded disconnect for emergency manual operation.

WIRING TYPE(L3)
C2 (factory default), B2, D1 and E2 wiring types are available. Failsafe (T,TS and FSTS) wiring can be selected with the additon of a CPS-L, CPS-LN4 or failsafe edge and CPS3 card.

DRIVE REDUCTION
First-stage heavy-duty 5L V-belt; second-stage #41 chain; output on trolley #48 chain on 1/3 and 1/2 HP; #41 chain on 3/4 and 1 HP.

BRAKE
Heavy-duty solenoid-actuated brake is standard on 3/4 and 1 HP units to prevent coasting of door.Optional on 1/3 and 1/2HP units.

BEARINGS
Ball bearings on output shaft; heavy-duty, oil-filled bushings on reduction shafts.

FRICTION CLUTCH
Adjustable friction clutch helps protect against major damage to door and operator should the door meet an obstruction.

PUSH BUTTON STATION
3-button station for open/close/stop functions is standard for all operators. Other controls available.

RADIO RECEIVER & EXTERNAL RADIO CONTROL TERMINAL
315MHz radio receiver included as standard on Logic 3.0. Accepts up to 23 Security+.