Applications: The Model DH door operator is designed for use on
rolling doors and grilles. It features an Internal Door Lock Sensor which
detects if the door lock is engaged, stopping operation to eliminate jamming and
damage to the door and operator. There is no longer any need for wiring
guide-mounted interlocks.
Liftmaster MODEL DH Industrial-Duty Hoist Operator Standard Features:
Choice of two Control Circuits:
- Logic 3.0 Control Board (L3)
Available on 115V, 208/230V, 460V and 575V
- Reversing Contactor Circuit (M)
Features size 0 industrial linear contractor
High starting torque continuous-duty motor with overload protection
Heavy-duty 5L V-belt
3-button control station
Industrial ball bearings on output shaft
Positive lock mechanical holding brake
Type C2 wiring standard, B2 easily field set by moving 1 jumper wire or
setting a switch
Prewired to accept sensing devices (see Sensing Devices)
Warning: It is strongly recommended that some sort of safety
equipment(Commercial Protector System) be used with every gate
operator. Without safety equipment serious injury or death may result!
Sensing Edge: (recommended) Designed to sense an obstruction and signal door
operator to stop or reverse as desired. An electric or pneumatic sensing device
can be added to bottom edge of door.
Please email us to configure your operator for your commercial application.
Please note: This configuration cannot be done over the phone as we need your
configuration selections in writing in order to process the order of your
operator.
