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LiftMaster Commercial Operator Model 3900, 24V DC *DISCONTINUED* *** Obsolete ***

OCOM-3900-LM
$NLA each

Product Description

***No longer available*** Important Note: Due to supply line shortages, shipping times may be delayed. Please contact us for estimated shipping times.
NOTE: PART IS NO LONGER AVAILABLE.
LiftMaster Light Duty Jackshaft Operator

DISCONTINUED, replaced with model OCOM-LJ8900W-LM.

Features:
  • The Model 3900 is designed for use on light-duty commercial standard and high lift (5 ft. high lift max) sectional doors. Maximum recommended duty cycle: 10 cycles per hour
  • Heavy duty 24V DC motor provides ultra quiet operation, along with variable speed smooth start and stop
  • Mount on the left or right side of the door. No rails to hang, the operator simply mounts on the wall and attaches to the door shaft through chain and sprocket. (3900 can mount directly to shaft)
  • Cable tension monitor eliminates cable throw and will reverse the door when excessive slack is detected
  • Provides easy, emergency manual operation using a readily accessible disconnect
  • Accept up to 20 remote controls and unlimited DIP switch remote control with our Security+ radio technology
  • Protector System Safety Photo Cells
  • 2 year warranty


    • Note: Over the Road freight charges apply.
    IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.

Quantity Discounts

2+: $NLA each
4+: $NLA each
8+: $NLA each

Purchase

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Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.

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Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.