LiftMaster AUXREL Auxiliary Relay Board, Compatible with Logic 4.0/5.0 and MAXUM DC Commercial Garage Door Operators

New For 2025

The LiftMaster AUXREL Auxiliary Relay Board is a genuine LiftMaster replacement part, designed to enhance the functionality of LiftMaster commercial garage door openers. Compatible with Logic 4.0 and 5.0 models, as well as the JDC, JHDC, and TDC models, this auxiliary relay board allows for additional control of limit switches, lights, horns, or bells in commercial and industrial settings. Ideal for standard and industrial-duty door operators, it provides versatile performance for demanding applications.

GENUINE LIFTMASTER PART: AUXREL is an authentic LiftMaster auxiliary relay board designed for commercial use.

EXPANDED FUNCTIONALITY: Enables the addition of limit switches, lights, horns, or bells to garage door operators.

HIGH COMPATIBILITY: Works seamlessly with LiftMaster Logic 4.0 and 5.0, as well as JDC, JHDC, and TDC models.

VERSATILE APPLICATION: Ideal for use with MAXUM DC Standard-Duty and Industrial-Duty Commercial Door Operators.

RELIABLE PERFORMANCE: Built to withstand heavy-duty applications in commercial and industrial environments.

Specifications:

• Model: AUXREL Auxiliary Relay Board
• Compatibility: Logic 4.0/5.0, JDC, JHDC, TDC models, MAXUM DC standard and industrial duty
• Features: Allows control of additional devices (limit switches, lights, horns, bells)
• Intended Use: Commercial and industrial settings
• Installation Requirement: Refer to installation manual for correct setup