The LA400 has a powerful 24VDC motor, which provides exceptional starting torque and features soft start/stop operation. This promotes longer gate and operator life, as well as dependable performance. The LA400 is capable of operating gates up to 16 feet long and weighing up to 550 pounds. An on-board radio receiver is included with the LA400 (transmitter optional).

On-board radio receiver (transmitter optional)
DC operator system
Battery-run system
Slow start/stop
Inherent obstruction sensing
External obstruction sensing
Control inputs
Bi-part latch
Timer to close
LED indicators
Electronic limit system
Keyed manual disconnect
2-year warranty
Access Control Dealers 
 Liftmaster LA400 Single 
   
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Gate Dealers 
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LA412  Includes control box, solar panel and arm
LA412-S
Secondary arm for dual installations
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 Liftmaster LA412 Single Solar 
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LIFTMASTER GATE OPERATORS 
   
 
Optional Push Out to Open Brackets available (1 kit required for each arm). Part #50-19503
 
   
   
 
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LA400  Includes control box and arm
LA400-S
Secondary arm for dual installations
Garage Door Dealers
 The LA412 is a solar powered residential swing gate operator with EverCharge® Power Management System – it delivers power when needed most for opening the gate and minimizes power consumption at all other times for best solar performance. Its DC motor provides soft start/soft stop operation, which promotes longer gate and operator life, as well as dependable performance. The LA412 is capable of operating gates up to 16 feet long and weighing up to 550 pounds.
 
An on-board radio receiver is included with the LA412. Exclusive from Chamberlain®, this provides a single remote control solution for gates, garage doors, and additional access points.  (transmitter optional)
Solar panel*
NOTE: Additional panels may be required depending on single or dual gate application, geographical location, number of cycles per day, and accessories used. Refer to the solar cycle chart for more details.
On-board radio receiver
DC motor - slow start/stop operation
Inherent obstruction sensing
External obstuction sensing
Control inputs
Bi-part relay
Timer-to-close
LED indicators
Electronic limit system
Keyed manual disconnect
2-year warranty
* solar-friendly accessories recommended