LiftMaster MADCBB3 High-Speed DC Barrier Gate Operator

High-Speed DC Barrier Gate Operator with Battery Backup

The LiftMaster MADCBB3 Mega Arm Barrier Gate Operator delivers high-speed performance and reliable operation for busy vehicular access points. With a 2.5-second open/close time and a robust 24VDC motor, the MADCBB3 is built to handle up to 6,000 cycles per day, making it ideal for parking lots, commercial facilities, and industrial entry lanes. Equipped with battery backup, UL325/UL991 certification, and solar compatibility, it offers continuous, compliant performance in demanding environments. The UV-resistant polyethylene cover and heavy-duty aluminum base provide long-lasting weather protection in outdoor installations.

Key Features

• High-Speed Performance – Opens and closes in just 2.5 seconds to reduce vehicle delays
• Heavy-Duty Operation – Supports up to 6,000 cycles daily for high-traffic applications
• Battery Backup – Built-in 24VDC battery system ensures continued use during outages
• Solar Ready – Compatible with Class 2 solar systems for off-grid or energy-efficient installations
• Weather-Resistant Design – UV-resistant polyethylene cover and sealed electronics for outdoor use
• Certified Safe – UL325 and UL991 listed for vehicle gate safety and reliability
• Hall Effect Sensors – Provides limit-free arm control without mechanical switches
• Surge Protection & Anti-Tailgating – Prevents false triggers and protects electronics in volatile environments
• Tool-Free Access – Hinged cover with lockable latch for easy servicing

Technical Specifications

• Model: MADCBB3
• Motor Type: 24VDC, continuous-duty (½ HP equivalent)
• Opening Speed: 2.5 seconds
• Power Supply: 120V/230V AC
• Battery Backup: (2) 12V 7Ah sealed lead-acid batteries (included)
• Solar Compatibility: Yes (Class 2 DC input)
• Cycle Rating: Up to 6,000 per day
• Temperature Range: -4°F to 140°F (down to -40°F with optional heater)
• Accessory Output: 24VDC @ 500mA
• Enclosure: Polyethylene UV-resistant housing over aluminum frame
• Safety Compliance: UL325 and UL991 certified – Classes I–IV

Compatible Arms (Sold Separately)

• MALED12: 12’ LED Arm (3” O.D.).
• MALED17: 17 ft. LED Arm. Requires the MALEDCW counterweight kit, ordered separately.
• MA024RDOT: Aluminum Barrier Arm for 12 ft. lengths with Red/White DOT tape.
• MA116RDOT: 17 ft. Round Arm with Red/White DOT Tape. Requires the MA117 counterweight, ordered separately.
• MA025: 12 ft. Arm with Yellow Padding. Requires MA031 adapter collars, ordered separately.
• MA028: 14 ft. Arm with Yellow Padding. Requires MA031 adapter collars, ordered separately.
• MA033: Hardware Kit for articulating arm applications only.
• MA117: Counterweight for all 17 ft. arms.
• MA031: Adapter Collars required for all padded barrier arms (e.g., MA025, MA028).

Conclusion

The LiftMaster MADCBB3 is built for secure, high-volume gate control where reliability and speed are essential. With its fast 2.5-second operation, daily high-cycle durability, and robust design, it excels in modern parking, industrial, and commercial installations. Battery backup, solar readiness, and certified safety features ensure this operator delivers nonstop performance - even in power outages or extreme conditions.