Operator Information
Counter Doors
Note: UL325 Standard requires covering moving components of all exposed motors mounted at or below 8 feet in height. Cornell's UL325 Compliance Recommendation
Sensing Edges Options for Cornell Doors Document
Models MG: cULus listed, industrial duty gear head operator rated for a maximum of 20 cycles per day. Totally Enclosed Non-Ventilated (TENV) motor. Factory pre-wired motor control terminals. Maintenance free, solenoid actuated brake. Motor mounted interlock available to 1/2 HP. Auxiliary manual chain hoist for emergency operation or provisions for auxiliary push-up operation. Auxiliary chain hoist safely cuts operator power when engaged: just pull to operate. Overload protection. Lubricated, heavy-duty gears. Compact operator / mounting configuration. Fully adjustable, driven linear screw type cam limit switch mechanism.
Cycle Rating: rated for a maximum of 20 cycles per day.
HP: 1/3, 1/2, and 3/4
Volts: 115, 208/230, and 460.
Available for all units up to 3/4 HP rating that will routinely cycle up to 20 times per day.
Model MG Data Sheet
Concealed Tubular Motors - provide a solution where strict dimensional limitations or aesthetic requirements limit the use of a standard motor operator. Tube motors require less clearance than standard motor operators.
Cycle Rating: rated for a maximum of 10 cycles per day.
Sizes: tube motors are available for the full size range of counter door products. Model is determined by door size. Contact Cornell for more specific information.
Volts: 110, 1 phaseCornell Tube Motor Information Sheet
Components and Accessories Available.
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