Electric Operators - Jackshaft Operators
Model: DJ
Door Lock Jackshaft (DJ) style commercial door operators are ideal for shopping mall applications with lighter rolling doors and grilles. These operators include a door lock sensor.
- Connectivity
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- 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
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- 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.
- Internal Door Lock Sensor eliminates jamming and damage to door and operator if door is opened when locked.
- 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.
- Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close.
- 5V DC NEC Class 2.
- First-stage heavy-duty 5L V-belt; second-third-fourth stages #48 chain; #50 output sprocket chain.
- Industrial ball bearings on a 1" output shaft; heavy-duty oil-filled bushings on reduction shafts.
- Brake comes standard on 3/4 HP operators (optional on 1/2 HP).
- NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
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Two-year warranty.
- Safety and Security
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- 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.
- Floor Level Disconnect enables manual lifting in an emergency.
Model: J
The operators are typically mounted to the wall when used with smaller sectional overhead doors with a vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles. J operators are attached to the door jackshaft to indirectly drive the door.
- 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
- Floor level disconnect enables manual lifting in an emergency.
- 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.
- 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.
- Continuous-duty high-starting torque motor preforms in demanding industrial overhead door applications.
- Motor removable with 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 the 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 circut 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.
- Safety and Security
-
- 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.
- Requires 828LM MyQ Internet Gateway to connect to MyQ Smartphone App.
*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.
Model: PRO-EHJ

Commercial / Industrial continuous duty belt drive jackshaft with emergency chain hoist, load sensing device and emergency egress capability.
- Specifications
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- Variable door speed
- 2 year Warranty
- 24V class 2 control circuit with 40VA transformer to protect against short circuit
- On board receiver with antenna
- External radio control terminal strip
- Low friction powder metal limit cam nuts with fully adjustable rotary type limit switch assembly
- Three button open-close-stop control station Nema-1
- Continuous duty industrial motor with overload protection
- Motor removable without affecting limit settings
- Heavy duty 5L V-belt
- #41 roller chain & sprockets on all internal drives
- Adjustable friction clutch
- Mechanical brake system
- Solenoid brake (optional PRO-EHJB) recommended for large doors/ grilles
- #50 roller chain and sprockets on final drive
- 3/4" permanently lubricated & sealed precision ball bearings on pulley shaft
- 1" permanently lubricated & sealed ball bearings on final drive shaft
- Emergency chain hoist with electrical cut-out switch for manual operation
- Internal load sensing feature that will detect a locked or jammed door and stop unit from operation
- Provides for egress to allow for opening of a grille by manual operation or spring tension (optional egress device)
- Left or right hand mounting (must specify at time of order)
- Baked on dark grey coat finish
- Shipping weight 95 lbs
- N-1 Micanan photocells included for doors up to 24' wide
Model: PRO-GH

Industrial continuous duty worm gear jackshaft with emergency chain hoist. Designed for use on all rolling doors and grilles and large sectional doors with high or vertical lift track.
- Specifications
-
- Variable door speed
- 2 year warranty
- 24V class 2 control circuit with 40VA transformer to protect against short circuit
- On board receiver with antenna
- External radio control terminal strip
- Low friction powder metal limit cam nuts with fully adjustable rotary type limit switch assembly
- Three button open-close-stop control station Nema-1
- Continuous duty industrial motor with external reset overload protection (single phase) or external thermal overload relay protection (3 phase)
- Heavy duty worm gear reduction in oil bath gearbox
- Motor removable without affecting limit settings
- Heavy duty worm gear reduction in oil bath gearbox
- 1.5 second time delay on all open functions standard on 1.5, 2, 3, & 5 HP
- Solenoid brake standard
- #50 roller chain and sprockets on final drive, except 3 HP or larger
- Emergency chain hoist with electrical cut-out switch for manual operation
- Chain keeper
- Universal left or right hand mounting
- Baked on dark grey coat finish
- Shipping weight 115 lbs
- N-1 Micanan photocells included for doors up to 24' wide