Duff Norton LS35-3B4TN-24 Linear Actuator 12VDC 675lb 24″ Stroke

The Duff Norton LS35-3B4TN-24 is a heavy-duty electric linear actuator engineered for reliable, precise linear motion in demanding HVAC, building automation, and industrial control applications. Operating on 12VDC, it delivers up to 675 lb of push/pull force across a full 24-inch stroke, making it well suited for damper positioning, valve actuation, equipment adjustment, and other motion-control tasks where consistent performance and durability are essential.

Key Features

• 12VDC operating voltage for compatibility with low-voltage control systems
• 675 lb (approximately 3,000 N) rated load capacity for heavy-duty applications
• 24-inch stroke length provides extended reach for large-scale damper and valve actuation
• Compact, robust construction designed for long service life in commercial and industrial environments
• Suitable for HVAC damper control, building automation, and industrial positioning tasks
• Duff Norton quality engineering ensures repeatable, accurate linear motion

Specifications

• Brand: Duff Norton
• Model / SKU: LS35-3B4TN-24
• Type: Electric Linear Actuator
• Input Voltage: 12VDC
• Load Capacity: 675 lb
• Stroke Length: 24 inches

Applications

• HVAC damper and louver actuation
• Commercial building automation systems
• Industrial valve and equipment positioning
• Process control and motion automation