MASTDCBB3 MEGA ARM SPRINT TOWER High-Speed DC Barrier Gate Operator

The LiftMaster MASTDCBB3 MEGA ARM SPRINT TOWER combines ultra-high-speed operation with premium aesthetics in a full aluminum cabinet design. Featuring an exceptional 0.9-second opening time and capacity for 10,000 cycles per day, this professional-grade operator delivers industry-leading performance with an upscale appearance. Perfect for high-volume parking facilities where both speed and presentation matter.

ARM SOLD SEPARATELY 

High-Speed Performance

• Ultra-fast 0.9-second opening time
• 10,000 cycles per day capacity
• Continuous-duty 24VDC motor (1/2 HP equivalent)
• 60:1 worm gear reducer in oil bath
• Soft start/stop operation

Premium Construction

• Full aluminum cabinet housing
• 1/4-inch powder-coated aluminum alloy frame
• Corrosion-resistant design
• Professional aesthetic finish
• Enhanced durability

Advanced Features

• Security+ 2.0® encrypted technology
• Built-in battery backup
• LED status indicators
• Magnetic limit sensors
• Dynamic braking system

Specifications

Operational Capacity

• Maximum Arm Length: 8 feet
  
• Operating Speed: 0.9 seconds
• Daily Cycle Rating: 10,000 cycles
• Duty Rating: Continuous duty

Construction

• Cabinet: Full aluminum construction
• Frame: 1/4-inch powder-coated aluminum alloy
• Weight: 113 pounds
• Right or left-handed operation

Operational

• Power: 120V/230V Single Phase
• Accessory Power: 24VDC 500mA
• Temperature Range: -4°F to 140°F (standard)
• Optional Heater Range: -40°F to 140°F
• UL Usage Classification: I, II, III, and IV

Standard Features

• Built-in radio receiver
• Battery backup system
• Breakaway arm capability
• Timer-to-close function
• Dual gate operation capability

Warranty

• Electronics/Mechanical: 2-year warranty
• Cabinet/Frame: 10-year warranty

Resources