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Liftmaster 12' T7511L4 3/4hp Trolley Operator
Liftmaster 12\' T7511L4 3/4hp Trolley Operator


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Liftmaster 12' T7511L4 3/4hp Trolley Operator

Industrial-Duty Trolley Operator 

$85.00 Flat Rate Shipping up to 8 operators. 9 or more call for quote.
The Model T continuous-duty door operator is designed for use on standard lift sectional doors. Recommended duty cycles: 25 per hour, 80-90 per day. 
Standard Features:

•Wiring is factory present to C2 mode
•UL325-2010 Monitored Entrapment Capability (provides primary monitored entrapment protection through monitored photo sensors: either CPS-U or CPS-UN4, or a 4-wire monitored edge using the CPS-EI interface)
•UL-Listed and UL-Labeled to insure compliance to local codes and approval at final inspection
•Solid-state Logic 4.0 (L4) circuit board
•Continuous-duty high-starting torque motor with instant reverse, capacitor start, and overload protection
•Quick-mount header bracket
•Easy emergency disconnect
•First-stage heavy-duty 5L V-belt; second stage #41 chain; output on trolley #48 chain on 1/3  and 1/2 HP; #41 chain on 3/4 and 1 HP
•Adjustable friction clutch helps protect against damage to the door and operator
•Heavy-duty solenoid-actuated brake
•Ball bearings on output shaft, heavy-duty, oil-filled bushings on reduction shafts
•3-button station for open/close/stop functionality
•315 MHz radio receiver included on Logic 4.0
•NEMA 1 type electrical box 
•High-strength dual L-rail track with exclusive nylon quiet-gliding chain guides on rail spacers for quiet, smooth operation
•2-year warranty



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