Product No. See table below
DOOR TYPE
Fiberglass
Steel-24 Ga.
Steel-22 Ga.
Aluminum
Wood
Steel-20 Ga.
Steel-24 Ga. insulated
Steel-16 Ga.
Steel-20 Ga. insulated
Steel-16 Ga. insulated
Operator size to use ➜
MODEL HP
T3311
T3321 230V 1P
T3323 230V 3P
T3343 460V 3P
T5011
T5021 230V 1P
T5023 230V 3P
T5043 460V 3P
T7511
T7521 230V 1P
T7523 230V 3P
T7543 460V 3P
MAXIMUM DOOR
AREA (SQ. FEET)
310 420 570
285 350 520
260 320 480
175 250 380
125 200 280
1/3 HP 1/2 HP 3/4 HP
VOLTAGE &
PHASE
115V 1P
1/3
115V 1P
1/2
115V 1P
3/4
Commercial Door Operators
T SERIES
Heavy-Duty Drawbar Commercial Door Operator
Heavy-duty drawbar garage door operator for
standard lift sectional doors.
RATINGS
• Maximum duty cycle: 25 cycles per
hour, 100 cycles per day
• Maximum door height: 22-1/2 feet
• Shipping weight: 135 lbs.
FEATURES
• All welded steel frame
• 5L V-Belt drive from motor to clutch shaft
• #65 Roller chain on 1/3 and 1/2 HP
• #41 Roller chain on 3/4 HP
• Quick disconnect door arm for manual door operation
• Solenoid brake standard on 3/4 HP
(optional on 1/2 & 3/4 HP)
• Solid state or electromechanical control circuit
• Motor overload protection
• Wired to accept reversing devices
• Internally adjustable limit switches
• High starting torque, continuous duty motor
• 24-Volt control circuit with OPEN, CLOSE
and STOP push button station
• OPEN button (and single button) will
automatically override down travel and
reverse door to the full open position
• External terminal for single-button
(residential type) radio control
RAIL OPTIONS
• Rail for up to 14’ 6” high doors
• Rail for up to 16’ 6” high doors
• Rail for up to 18’ 6” high doors
• Rail for up to 20’ 6” high doors
• Rail for up to 22’ 6” high doors
FACTORY OPTIONS
• Solid state controller: Add S to model number
• Solenoid brake: Add -BK to model number
• MVP-MR 3-channel open-close-stop
modular receiver installed (on solid state
controller model only): P/N 2650-159
• MVP-RE-24V-8W-FC 1-door open-close-stop receiver (for
electromechanical controller model only): P/N 190-110554
WARRANTY
www.linearcorp.com Specifi cations subject to change without notice800.421.1587
• 2 years
Solid State Control
T Series
DRAWBAR OPERATOR
Heavy-Duty Commercial Operator
CUSTOMER
PROJECT
ARCHITECT/ENGINEER
CONTRACTOR
DRAWING NUMBER DATE SHEET OF
ORDERING INFORMATION:
SUPPLY __________ LINEAR OPERATOR(S) MODEL
WITH A MOTOR RATING OF __________HP, __________VOLTS, _____PHASE, _____HERTZ
FOR A __________ WIDE X __________ HIGH DOOR(S) WITH ______________________________________
SUPPLY _______ OPEN-CLOSE-STOP CONTROL STATION(S) IN NEMA _______ ENCLOSURE PER OPERATOR
______________ DRIVE SPROCKET ______________ DOOR SPROCKET
T __ __ __ __ S___________________________________
AUXILIARY AND OPTIONAL EQUIPMENT AS SPECIFIED BELOW OR ON ATTACHED SHEET:
ARCHITECTURAL SPECIFICATIONS (DRAWBAR):
Electric door operator(s) shall be Solid State Control Model T of the trolley (drawbar) type, manufactured by Linear LLC and Underwriters
Laboratory (UL) listed. Horsepower, voltage and phase will be as required to properly operate the door. Operators will be equipped with twostage speed reduction (V-belt primary and roller chain and sprocket secondary) and an adjustable slip clutch. The operator will have a double
angle (nominal 11 gage, 2” X 2”) trolley track of sufficient length to accommodate the height of the installed door. The trolley will be driven
with roller chain. The door arm will be provided with a trolley disconnect for manual door operation. The operator will be equipped with an
integral limit system that provides accurate settings to control the open and close positions of the door and will not be affected by manual door
operation or motor removal. The motor and operator will be protected against overload by a thermal protector. The operator will have a
24VAC secondary solid state control circuit with advanced switch selectable features, motor load delivered via high amperage, inductive load
rated relays. The operator will have provisions for connecting open-close-stop pushbutton stations, radio controls, and external obstruction
sensing (reversing) systems. The door speed will be approximately 11-12 inches per second.
NOTES:
REFER TO PRODUCT DATA SHEET FOR GENERAL INFORMATION
REFER TO DRAWING____________FOR WIRING DIAGRAM
LINEAR LLC Phone 800-421-1587
1950 Camino Vida Roble Ste. 150 Fax 800-468-1340
Carlsbad, CA 92009 Website www.linearcorp.com
Copyright © 2010 Linear LLC P894 X1