Description
Duff Norton LT100-2-100 Linear Actuator Overview
The Duff Norton LT100-2-100 is a compact, electrically driven linear actuator engineered for dependable performance in demanding HVAC and building automation applications. Operating on 24VDC, it provides precise linear motion with a robust 112 lb (500 N) force output and a 4-inch (100 mm) stroke — making it an ideal choice for damper positioning, valve actuation, and other mechanical control tasks where reliable, repeatable movement is essential.
Key Specifications
- Model: LT100-2-100
- Operating Voltage: 24VDC
- Force Output: 112 lb (approx. 500 N)
- Stroke Length: 4 inches (100 mm)
- Drive Type: Electric linear actuator
Features & Benefits
- 24VDC operation for compatibility with standard HVAC control systems
- 112 lb force capacity handles a wide range of mechanical actuation loads
- 4-inch stroke provides ample travel for damper and valve control applications
- Compact form factor for easy installation in space-constrained environments
- Durable construction designed for long service life in commercial and industrial HVAC systems
- Consistent, repeatable linear motion supports precise system control
Typical Applications
- HVAC damper actuation
- Valve positioning in building automation systems
- Industrial and commercial mechanical control
- Air handling unit components
Why Choose Duff Norton
Duff Norton is a trusted name in linear motion technology, delivering actuators built to perform reliably in the most demanding environments. The LT100-2-100 reflects that heritage — combining straightforward 24VDC integration with the force and stroke specifications needed for effective HVAC system control.







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