{"product_id":"liftmaster-trolley-gearhead-w-brake-logic-5-0-1hp-208-230-460v-3ph","title":"GT103L5-MC Trolley Gearhead w\/ Brake Logic 5, 1HP, 208\/230\/460V, 3 Phase","description":"\u003cp class=\"richp\"\u003eLogic 5.0 gearhead trolley commercial door operators employ lubricated gears and are optimal for heavy industrial, high-cycle applications. Suspended from the ceiling, the door operators are used on sectional overhead doors with standard lift. GT operators are directly attached to drive and control the door.\u003c\/p\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMyQ® Technology enables you to securely monitor and control your facility door operator and lights with your smartphone, tablet, or computer for greater peace of mind.\u003c\/li\u003e\n\u003cli\u003eAlerts can be received as email or pop-up (push) notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003ePerformance\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty worm-gear-in-oil reducer delivers performance for heavy industrial, high-cycle applications.\u003c\/li\u003e\n\u003cli\u003eControl function selector dial allows for easy selection and programming of seven wiring types—from constant pressure to close to specialized Timer-to-Close functionality—to meet end user needs.\u003c\/li\u003e\n\u003cli\u003eTimer-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.\u003c\/li\u003e\n\u003cli\u003eMid-stop enables partial opening of the door to a preprogrammed position for energy savings, time savings, and convenience.\u003c\/li\u003e\n\u003cli\u003eDual voltage connections increase flexibility by enabling the installer to select the required voltage within phase to meet job-site requirements. Within phases, voltage is selectable at the time of installation with the placement of a connector.\u003c\/li\u003e\n\u003cli\u003eContinuous-duty high-starting torque motor with instant reverse and overload protection. Capacitor start with single phase, removable without affecting limit switches.\u003c\/li\u003e\n\u003cli\u003eAdjustable friction clutch helps protect the door and operator from damage should the door meet an obstruction.\u003c\/li\u003e\n\u003cli\u003eMaximum run timer reverses or stops the door if closing time exceeds the expected time frame to limit damage to door and operator.\u003c\/li\u003e\n\u003cli\u003eDelay-on-reverse circuit prevents abrupt reversal of the door, reducing wear on the door and operator system.\u003c\/li\u003e\n\u003cli\u003e3-Button Control Station with Maintenance Alert System (MAS).\u003c\/li\u003e\n\u003cli\u003eDrive reduction: 10:1 first stage using heavy-duty gears running in oil bath, cast-iron housing; #41 chain second stage; #41 output chain on trolley.\u003c\/li\u003e\n\u003cli\u003eBearings: sealed roller bearings in gear reducer; flange-mount industrial ball bearings on drive shaft.\u003c\/li\u003e\n\u003cli\u003eBrake: standard on all GT operators.\u003c\/li\u003e\n\u003cli\u003eConstruction: NEMA 1-rated electrical box, heavy-duty 11-gauge steel frame with durable powder-coat finish. All reduction sprockets drilled and pinned to shafts.\u003c\/li\u003e\n\u003cli\u003e#41 trolley roller chain standard on GT operators.\u003c\/li\u003e\n\u003cli\u003eDoor speed: 6–7 in. per second.\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003e\u003cb\u003eSafety\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecurity+ 2.0™ radio receiver is standard on-board with Logic 5.0 operators and virtually eliminates radio frequency interference.\u003c\/li\u003e\n\u003cli\u003eAccepts up to 90 one-button or 30 three-button remote controls, plus up to 30 wireless keypads or an unlimited number of DIP switch remote controls.\u003c\/li\u003e\n\u003cli\u003eLiftMaster® Commercial Door Operators comply with UL 325 standards.\u003c\/li\u003e\n\u003cli\u003eLiftMaster offers a variety of entrapment protection devices for every commercial application.\u003c\/li\u003e\n\u003cli\u003eEmergency Disconnect disconnects the door operator from the door for manual lifting in an emergency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46379550113930,"sku":"GT103L5-MC","price":2385.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7978\/5354\/files\/GT103L5-MC.jpg?v=1753254416","url":"https:\/\/www.rsoperators.com\/products\/liftmaster-trolley-gearhead-w-brake-logic-5-0-1hp-208-230-460v-3ph","provider":"R\u0026S Automation, Inc.","version":"1.0","type":"link"}