LiftMaster ART300K

  • LiftMaster branded articulated double gate opener kit
  • Ideal for wide pillars
  • Automatic stop and built-in limit switch
  • Suitable for gates up to 300kg (with a 2.5m gate)

Unfortunately, this product has either been discontinued, or we no longer stock it.

Compatible Replacements

Liftmaster AA250EVK Double Kit

LiftMaster AA250EVK Double Swing Gate Opener Kit – myQ Compatible


SKU: ART300K Category: Tag:


LiftMaster ART300K 230v double articulated gate opener kit, part of the LiftMaster ART series. Motors in this kit support gates that are up to 3.5m in length, with a smaller gate length (2.5m) it allows for support of a gate up to 300kg in weight.

This special articulated arm kit is ideal for wide pillars. An automatic stop and built-in limit switch are special features for this operator.

Downloadable Materials:

PDF Document LiftMaster ART300 Manual (.pdf)


  • Symmetrical and compact design
  • Automatic stop
  • Built-in limit switch Open/Close
  • Manual release in case of power outage
  • Mounting brackets for wide pillars included
  • Maintenance free
  • Rotation distances possible up to 30cm
  • Robust construction
  • Can be used for folding doors

Now with new advanced CB11 control panel!

What’s Included:

  • 2 x ART300M Articulated arm operator (230v)
  • 2 x ART-3AL Articulated gate arm
  • 1 x CB11 Control board
  • 2 x TX4UNIS Remote control
  • 1 x 772E Pair of Failsafe Adjustable Photocells

Product Specifications

Physical and Performance Attributes

Weight30 KG
Dimensions (L x W x H)125 × 354 × 160 mm
Protection Rating (IP)44
Operating Temperature-20°C to +55°C

Electronics Attributes

Max Absorption1.8 A
Max Power400 W
Power Supply230-240v AC (50/60 Hz)

Motor Attributes

Duty Cycle / Work Cycle

50 Cycles Per Day

Motor Voltage230v
Safety Edge Input8K2OHM
Automation TypeArticulated
Kit TypeDouble
Max. Gate Leaf Length (M)3.5M
Max. Gate Weight (KG)300KG
Motor Model Number(s)


Number of Leafs2
Max Opening Angle125°