T-style trolley commercial door operators are optimal for general
industrial applications. Suspended from the ceiling, the operators are
used on sectional overhead doors with standard lift. T operators are directly
attached to drive and control the door. 208/115/240 1 Phase. Includes Brake.
SECURITY+ 2.0 RADIO RECEIVER - Standard on-board with Logic 5.0 operators. Accepts up to (90) single-button or (30) 3-Button remote controls plus up to (30) wireless keypads or an unlimited number of DIP switch remotes.
MOTOR - Continuous-duty high-starting torque motor with instant reverse and overload protection. Available in 1/3, 1/2, 3/4 and 1 HP; single- or three-phase. Capacitor start on single-phase. Removable without affecting limit switch settings
WIRING TYPE - Operators are factory preset to C2 wiring, providing momentary contact to open and stop, with constant contact to close. Monitored entrapment protection, using approved photo sensors or sensing edges is optional, although recommended, when using C2, D1 or E2. All other wiring types, B2, T, TS and FSTS can be selected with the addition of an appropriately monitored entrapment protection device (LiftMaster CPS-U photo eyes, LiftMaster OES monitored sensing edge, or a monitored sensing edge supported by the CPS-EI, as examples). Logic 5.0 operators can only accept UL-Approved LiftMaster monitored entrapment protection devices.
CONTROL CIRCUIT - 5V DC NEC Class 2.
DRIVE REDUCTION - First-stage heavy-duty 5L V-belt; second #41 chain; #48 (for 1/3 and 1/2HP) and #41 (for 3/4 and 1HP) output chain on trolley
BEARINGS - Industrial ball bearings on output shaft, heavy-duty oil-filled bushings on reduction shafts
BRAKE - Standard on 3/4 and 1 HP operators (optional on 1/2 HP, not available on 1/3 HP).
CONSTRUCTION - NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable powder coat finish, all reduction sprockets drilled and pinned to shafts.
TROLLEY ROLLER CHAIN #48 on 1/3 and 1/2 HP. #41 on 3/4 and 1HP.
WARRANTY - Two Years.
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