Genuine LiftMaster Replacement Secondary Arm for LA400PKGUL Dual Gate System
The LiftMaster LA400DCS is the official 24VDC linear actuator secondary arm for the LA400PKGUL residential swing gate operator system. Built to match the power, safety, and durability of the LA400DC primary arm, this unit supports dual gate setups on properties requiring enhanced security and smooth automation.
Ideal for swing gates up to 16 feet long or 850 lbs, this arm includes built-in obstruction sensing, Security+ 2.0® encrypted access, and full compatibility with LiftMaster’s smart control ecosystem.
Key Features
Reliable Gate Automation
-
Designed for Dual Gate Systems: Works as the secondary arm for LA400PKGUL setups.
-
DC Motor with Soft Start/Stop: Promotes quiet operation and extends equipment life.
-
Supports Gates up to 16 ft or 850 lbs: Heavy-duty actuator performance for residential use.
Safety & Security
-
Security+ 2.0® Technology: Provides encrypted, interference-resistant access control.
-
Inherent Safety Reversing: Automatically stops and reverses the gate if an obstruction is detected.
-
UL325 Compliant: Meets the highest industry safety standards when installed with the required monitored safety devices.
Smart Connectivity (Requires Compatible Control Box)
-
MyQ® App Compatible: Monitor and control gate remotely with optional Internet Gateway.
-
Supports LiftMaster Access Systems: Seamless integration with CAPXL and CAP2D access platforms.
-
Push Notification Alerts: Get real-time status updates for gate activity.
-
Tap-to-Close Functionality: Securely close your gate with one tap on your smartphone.
Specifications
Specification |
Details |
Model |
LA400DCS (Secondary Actuator Arm Only) |
Compatible System |
LiftMaster LA400PKGUL Dual Gate System |
Power Source |
24VDC (Requires compatible control board) |
Max Gate Length |
Up to 16 ft |
Max Gate Weight |
Up to 850 lbs |
Connectivity |
MyQ, Security+ 2.0 (via primary system) |
Safety Compliance |
UL325 (when paired with required devices) |
Application |
Residential Swing Gate (Secondary Use Only) |
Frequently Asked Questions (FAQs)
Q: Is this arm used for a single gate installation?
A: No, the LA400DCS is the secondary arm for dual gate systems using the LA400PKGUL kit. It must be paired with the primary LA400DC arm and control system.
Q: Does this include the control box or remotes?
A: No. This listing is for the secondary arm only. Control components are included with the full LA400PKGUL kit.
Q: Is the LA400DCS MyQ compatible?
A: Yes, when paired with the MyQ-enabled control box from the LA400PKGUL system.
Q: Can this be installed on a gate longer than 16 feet?
A: No. The maximum gate length supported is 16 ft or 850 lbs per leaf.
Q: Where can I get help with installation or setup?
A: Contact our support team at +15056052205 or email support@gatemasterpros.com.
Important Notes
-
This is a secondary arm only. A primary arm and control board are required for operation.
-
UL325 Compliance: Must be installed with monitored entrapment protection devices for safety compliance.
-
Image Disclaimer: Product images are for demonstration purposes. Actual components may vary.
Product Manuals