The LiftMaster® SL590 is an extreme heavy-duty operator for industrial locations such as manufacturing plants and truck depots. The extremely powerful design supports gate lengths up to 90 feet and gate weights up to 2,500 pounds. Fully enclosed NEMA 3R oil-tight, weatherproof lockable cabinet and a high-starting continuous-duty torque motor with built-in overload protection ensure rugged and reliable performance. This model is ideal for the heaviest industrial installations and is UL325-compliant.

STANDARD FEATURES

• Inherent obstruction sensing
• External obstruction sensing
• Advanced dual gate operation
• Sequenced access management
• Digital logic control
• LED indicators
• Warning device
• Loop detector inputs
• Timer to close
• Maximum run timer
• Emergency stop button
• Maglock control
• Control inputs
• Mechanical braking
• Limit settings
• Surge & spike protection
• Manual disconnect
• NEMA 3R enclosure
• Hinged access cover