Description
LiftMaster LA400PKGUL 24VDC Residential Single Swing Gate Operator Package
The LiftMaster LA400PKGUL 24VDC Residential Single Swing Gate Operator Package is a professional-grade residential swing gate operator designed for reliable automation of driveway gates, estate entrances, gated residences, and other controlled residential access points. Combining a powerful linear actuator with battery-backed 24VDC operation, smart connectivity, monitored safety capabilities, and LiftMaster access control compatibility, the LA400PKGUL provides a complete foundation for a dependable residential automatic gate system.
Designed for swing gates up to 16 ft. long or 850 lbs., the LA400 is an excellent choice for residential properties requiring more capability and professional features than basic consumer-grade gate openers. LiftMaster describes the LA400 as its most popular swing gate operator for residential applications, making it one of the manufacturer's core residential linear actuator platforms.
Its smooth start/stop operation helps reduce stress on the gate and operator hardware, while an inherent reversing sensor detects obstructions during operation. Integrated battery backup provides continued access during many AC power interruptions, and LiftMaster's Security+ 2.0® technology provides encrypted radio communication for compatible access devices.
For connected access applications, the LA400 platform supports myQ® technology and integration with compatible LiftMaster access control equipment. Wireless dual-gate communication can also synchronize compatible operators without requiring communication wiring to be trenched across the driveway.
LiftMaster LA400PKGUL Specifications
- Model: LA400PKGUL
- Operator Type: Residential Linear Swing Gate Operator
- Power System: 24VDC
- Maximum Gate Length: Up to 16 ft.
- Maximum Gate Weight: Up to 850 lbs.
- Application: Residential swing gates
- Battery Backup: Included
- Smart Connectivity: myQ® technology
- Radio Technology: Security+ 2.0®
- Dual-Gate Capability: Wireless dual-gate communication supported
- Gate Operation: Smooth start/stop
- Obstruction Protection: Inherent reversing sensor
- Manual Operation: Manual disconnect
- Solar Capability: Solar-ready
- Safety: Supports monitored entrapment protection devices
- UL Listed: Yes
- Manufacturer: LiftMaster
Proper gate construction, hardware, installation geometry, gate condition, accessory loads, and site conditions should always be considered when determining operator suitability. LiftMaster rates the LA400 platform for gates up to 16 ft. or 850 lbs.
LiftMaster LA400PKGUL Key Features
- Residential Linear Actuator Design: Purpose-built for automatic residential swing gate applications.
- Up to 16 ft. / 850 lb. Gate Capacity: Designed for substantial residential driveway and estate gates.
- 24VDC Operation: Efficient DC platform provides controlled and dependable gate movement.
- Battery Backup: Maintains gate operation during many AC power outages; LiftMaster's product guide specifies up to 400 cycles or 97 days of standby under its stated test conditions.
- Smooth Start/Stop: Helps reduce mechanical shock and wear on the operator and gate hardware.
- myQ® Technology: Supports compatible connected monitoring and control applications.
- Security+ 2.0®: Encrypted radio technology helps provide secure wireless access communication.
- Wireless Dual-Gate Communication: Allows compatible dual swing gate configurations to communicate without trenching communication wiring across the driveway.
- Bi-Part Delay: Helps coordinate dual swing gate leaves when proper closing sequence is required.
- Inherent Reversing Sensor: Detects obstructions and responds according to gate direction.
- Fire Department Compliance Features: Supports automatic opening behavior under specified loss-of-power conditions.
- Manual Disconnect: Allows manual gate operation when required.
- Surge Protection: LiftMaster specifies protection against nearby lightning strikes up to 50 ft. away.
- Solar-Ready Platform: The LA400 can support compatible solar configurations, although GatePoint Solutions offers the LA412PKGUL as the dedicated LiftMaster solar residential linear actuator solution.
- Monitored Entrapment Protection: Supports compatible LiftMaster monitored photo eyes and safety edges for properly designed UL 325 installations.
- UL Listed: Designed for compliant automatic vehicular gate installations when properly installed with required safety equipment.
Why Choose the LiftMaster LA400PKGUL?
The LiftMaster LA400PKGUL is designed for residential swing gate applications where dependable everyday operation, security, battery backup, smart access capability, and professional-grade construction are priorities.
Unlike basic residential gate opener systems, the LA400 is part of LiftMaster's professional gate operator platform and incorporates technologies commonly found throughout LiftMaster's commercial access-control ecosystem. This makes it especially attractive for homeowners, estates, gated residences, ranch entrances, and professionally installed driveway gates requiring a long-term automation solution.
LiftMaster rates the LA400 for gates up to 16 ft. long or 850 lbs., providing substantial capacity for residential swing gate applications while maintaining smooth controlled movement.
LiftMaster LA400PKGUL Highlights
- Designed specifically for residential swing gates
- Handles compatible gates up to 16 ft. or 850 lbs.
- 24VDC operating platform
- Integrated battery backup
- Smooth start/stop operation helps reduce mechanical wear
- Built-in myQ® technology
- Security+ 2.0® encrypted radio communication
- Wireless dual-gate communication capability
- Bi-Part Delay functionality for supported dual-gate installations
- Inherent obstruction sensing
- Manual disconnect for emergency/manual gate operation
- Compatible with professional LiftMaster access control equipment
- Solar-ready architecture
- Supports monitored photo eyes and safety edges
- UL Listed automatic gate operator
LiftMaster LA400PKGUL Frequently Asked Questions
What size gate can the LiftMaster LA400PKGUL operate?
The LiftMaster LA400 is rated for compatible swing gates up to 16 ft. long or 850 lbs. Gate condition, construction, hinges, installation geometry, wind loading, and other site conditions should also be considered when selecting an operator.
Is the LiftMaster LA400PKGUL a residential or commercial gate operator?
The LA400PKGUL is primarily a residential swing gate operator. LiftMaster specifically identifies the LA400UL as a 24VDC Residential Linear Actuator and describes the LA400PKGUL as its most popular swing gate operator for residential applications.
For heavier or more demanding residential/light-commercial linear actuator applications, customers should also consider the LiftMaster LA500PKGUL.
Does the LiftMaster LA400 have battery backup?
Yes. Battery backup is built into the LA400 platform. LiftMaster's product documentation states that its battery backup can provide up to 400 cycles or 97 days of standby power under specified conditions. Actual performance varies based on gate size and weight, battery condition, accessory loads, temperature, frequency of operation, and other installation factors.
Does the LA400PKGUL work with LiftMaster myQ?
Yes. The LA400 supports myQ® technology for compatible connected monitoring and control applications. An appropriate Internet connectivity accessory and supported configuration may be required.
Can the LiftMaster LA400 be used on a dual swing gate?
Yes. The LA400 platform supports dual swing gate configurations. LiftMaster's wireless dual-gate communication allows compatible operator control systems to synchronize without requiring communication wiring to be trenched across the driveway.
GatePoint Solutions also offers a dedicated LiftMaster LA400PKGUL Dual Actuator Package for two-leaf swing gate applications.
What is Bi-Part Delay on the LA400?
Bi-Part Delay is designed for dual swing gates where one gate leaf must close after the other. The system monitors and adjusts the operation of the gate leaves so the designated primary gate closes last.
This is particularly useful on overlapping or mechanically sequenced dual swing gate installations.
Does the LA400 support wireless keypads and remote controls?
Yes. The LA400 is compatible with supported LiftMaster Security+ 2.0® access devices, including compatible wireless keypads and remote controls. This allows the operator to be incorporated into a broader residential access-control system.
GatePoint Solutions also offers LA400 complete kits configured with LiftMaster KPW5 or KPW250 wireless keypads, 811LMX remote controls, connectivity equipment, and access-control pedestals.
Can the LiftMaster LA400 be solar powered?
The LA400 platform is solar-ready and LiftMaster documents compatible solar configurations.
However, customers specifically looking for a purpose-built LiftMaster solar residential linear actuator should consider the LiftMaster LA412PKGUL, which is the solar-focused model in this product family.
What safety devices are required for a LiftMaster LA400?
An LA400 installation requires appropriate monitored entrapment protection based on the gate configuration and potential entrapment zones.
Required safety devices vary by installation. Installers should follow the current LiftMaster installation manual, UL 325 requirements, local codes, and applicable safety standards when designing and installing the system.
What is the difference between the LiftMaster LA400 and LA500?
The LA400 is primarily designed for residential swing gate applications and is rated for compatible gates up to 16 ft. or 850 lbs.
The LA500 is the step-up option for larger and more demanding residential/light-commercial applications. This creates a very useful internal SEO path on GatePoint: customers who outgrow the LA400 specifications can move directly into the LA500 ecosystem rather than leaving the site.
Where Can I Find the LiftMaster LA400PKGUL Manual and Wiring Diagram?
GatePoint Solutions provides applicable LA400PKGUL installation manuals, product documentation, wiring information, technical resources, and troubleshooting materials in the Resources section below.
Customers and installers should always reference the current manufacturer documentation when installing, servicing, programming, or troubleshooting an automatic gate operator.
LiftMaster LA400PKGUL Replacement Parts
Need parts for an existing LA400 operator?
GatePoint Solutions carries a growing selection of LiftMaster LA400PKGU/UL replacement parts, allowing installers and property owners to locate components by operator model and LiftMaster part number. Your existing LiftMaster Replacement Parts hub already has an LA400PKGU/UL operator-specific section, so this is exactly where I'd internally link the product page.
Shop LiftMaster LA400PKGU/UL Replacement Parts →
Related LiftMaster Swing Gate Operators
Need a different capacity or configuration?
Customers comparing the LA400 should also consider the LiftMaster LA500PKGUL for larger residential/light-commercial linear actuator applications and the LiftMaster LA412PKGUL for solar-focused residential swing gate installations. GatePoint already carries both product families alongside the LA400.
Shop Residential Swing Gate Operators →







