Eliminate downtime with this robust, wall-mounted door operator. Ideal for high-traffic auto service centers, dealerships, parking garages, and car washes, it delivers consistent performance year after year, even in demanding environments.
LiftMaster MJ Medium-Duty Jackshaft Operator
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Eliminate downtime with this robust, wall-mounted door operator. Ideal for high-traffic auto service centers, dealerships, parking garages, and car washes, it delivers consistent performance year after year, even in demanding environments.
Features
DISCOVER IF THIS OPENER HAS THE FEATURES YOU'RE LOOKING FOR
Connectivity
Features built-in 3-channel Security+® 2.0 receiver, allowing for the programming of up to 20 remotes, ensuring flexible access control.
Power
Equipped with a high-starting torque motor that includes overload protection, delivering robust performance for medium-duty commercial use.
Warranty
Offers a solid 2-year warranty, providing reliability and peace of mind for all users.
Safety and Security
It includes commercial-grade safety features, such as monitored entrapment protection and an emergency manual operation feature, for enhanced security and user safety.
Specifications
OPENER DETAILS
1/2 HP, 115V single-phase motor with high-starting torque; Does not include a backup power system; relies on manual disconnect in emergencies
Camera is not applicable for this model
Does not include built-in Wi-Fi capabilities
Compatible with external accessories like the RGL24LY traffic light for safe operation indicators
Features Security+® technology with a built-in 3-Channel receiver that can program up to 20 remote controls
Designed for quiet operation, ideal for environments where noise is a concern
Engineered for standard commercial door operating speeds, detailed speed not specified
The design is suitable for lighter commercial doors with mid-range duty-cycle requirements
Programmable timer-to-close from 5 to 60 seconds in 5-second increments
LiftMaster MJ Medium-Duty Jackshaft Operator Questions
Learn more
How do I manually operate the LiftMaster MJ in case of an emergency?
The LiftMaster MJ features a floor-level disconnect that allows for manual door lifting during emergencies, ensuring easy operation under power failure conditions.
What safety features does the LiftMaster MJ include?
It meets UL 325 safety standards and includes commercial safety sensors that prevent the door from closing if an obstruction is detected. Additionally, it is equipped with a commercial protector system that auto-reverses the closing door if any entrapment protection device detects an obstruction.
Can I program multiple remotes to the LiftMaster MJ?
Yes, the built-in 3-Channel Security+ Receiver can learn and program up to 20 LiftMaster 315 MHz remote controls, providing flexible access and security options.
What are the power requirements for the LiftMaster MJ?
The operator is designed to work with a 1/2 HP, 115V single-phase motor, suitable for smaller, lighter commercial doors with mid-range duty-cycle requirements. This makes it ideal for applications requiring reliable power without larger models’ extensive energy consumption.
Doorvana Garage Doors
Garage Door Openers LiftMaster LiftMaster MJ Medium-Duty Jackshaft Operator
Garage Door Openers LiftMaster LiftMaster MJ Medium-Duty Jackshaft Operator