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  Home > Garage Door Openers >

  Liftmaster Model J, 110 Volt, 1/2 H.P., Industrial Duty Sidemount Garage Door Opener



 
Usually ships within 24 hours

List Price: $599.00
Our Price: $539.00
You save $60.00!


Availability:: Usually Ships in 24 Hours
Product Code: J 50 11 L3

Description Compatibility Includes
 
The Model J continuous-duty door operator is designed for use on industrial sectional doors with high or vertical lift and small rolling doors and grilles.
Technical
  • * UL325-2010 Monitored Entrapment Capability (provides primary monitored entrapment protction 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
  • * First-stage heavy-duty 5L V-belt; second and third stages #48 chain; #50 chain
  • * Easy emergency manual operation and floor level disconnect
  • * 5V DC NEC Class 2
  • * Wiring is factory present to C2 mode
  • * Adjustable friction clutch helps protect against damage to the door and operator
  • * Self-locking mechanical reduction system
  • * Industrial ball bearings on a 1" output shaft
  • * 3-button station for open/close/stop functionality
  • * 315MHz radio receiver on Logic 4.0
  • * NEMA 1 type electrical box
  • * 2-year warranty

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