
Commercial Door Operators
AUH SERIES
Heavy-Duty Jackshaft Commercial Door Operator
Heavy-duty jackshaft garage door operator for 
rolling steel curtain doors.
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
AUH3311 
AUH3321 230V 1P 
AUH3323 230V 3P 
AUH3343 460V 3P 
AUH5011 
AUH5021 230V 1P 
AUH5023 230V 3P 
AUH5043 460V 3P 
AUH7511 
AUH7521 230V 1P 
AUH7523 230V 3P
AUH7543 460V 3P 
AUH10023 
AUH10043 460V 3P
Equipped with
Chain Hoist and
Floor Level Disconnect
MAXIMUM DOOR AREA
(SQ. FEET)
330 420 570 700
310 375 540 625
280 340 500 560
195 275 400 420
145 225 300 310
1/3 HP 1/2 HP 3/4 HP 1 HP
VOLTAGE & 
PHASE
115V 1P
1/3
115V 1P
1/2
115V 1P
3/4
1
230V 3P
RATINGS
• Maximum duty cycle: 35 cycles per 
hour, 100+ cycles per day
• Maximum door height: 24 feet
• Shipping weight: 110 lbs.
FEATURES
• Floor level disconnect and chain hoist with 
interlock for manual door operation
• Manual operation will not affect limit switch settings
• All Steel frame
• Adjustable friction clutch
• 3/4” Shafting and 1” Jackshaft
• Pillow block bearings on output shaft
• #41 Chain and Sprocket, 1/3 & 1/2 HP
• #40 Chain and Sprocket, 3/4 & 1 HP
• Solid state (up to 3/4 HP) or 
electromechanical control circuit
• Solenoid brake standard
• 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 terminals for single button 
(residential type) radio control
FACTORY OPTIONS
• Solid state controller: Add S 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
• 2 years
www.linearcorp.com Specifi cations subject to change without notice800.421.1587

  Solid State Control 
 AUH Series 
JACKSHAFT OPERATOR WITH CHAIN HOIST 
Heavy-Duty Commercial Operator 
CUSTOMER 
PROJECT 
ARCHITECT/ENGINEER 
CONTRACTOR 
DRAWING NUMBER  DATE  SHEET     OF 
ORDERING INFORMATION: 
SUPPLY __________ LINEAR OPERATOR(S) MODEL A U
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 
 H __ __ __ __ S ______________________ 
AUXILIARY AND OPTIONAL EQUIPMENT AS SPECIFIED BELOW OR ON ATTACHED SHEET: 
ARCHITECTURAL SPECIFICATIONS (HOIST): 
Electric door operator(s) shall be Solid State Control Model AUH of the jackshaft hoist 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. A floor level disconnect device 
with chain hoist will be provided for mechanical disengagement to allow for manual door operation. An electrical interlock switch will cut 
power to the control circuit when in manual 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 and will be equipped with a solenoid operated brake with internal expanding 
360 degree brake shoe. 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. Operator will drive the door at a speed of approximately 11 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 92008   Website www.linearcorp.com 
Copyright © 2010 Linear LLC P896 X1