Description
The Duff Norton LS35-1B4TN-12 is a heavy-duty electric linear actuator engineered for reliable, precise linear motion in HVAC, industrial, and building automation applications. Operating on a standard 115V supply, it delivers up to 675 lb of force over a 12-inch stroke, making it well-suited for demanding damper control, valve positioning, and mechanical actuation tasks.
Key Features
- Operating Voltage: 115V AC
- Maximum Force: 675 lb
- Stroke Length: 12 inches
- Designed for heavy-duty HVAC and industrial linear motion applications
- Robust construction for long service life in commercial and industrial environments
- Suitable for damper, valve, and mechanical positioning tasks
Application
The LS35-1B4TN-12 is ideal for use in commercial HVAC systems, building automation controls, and industrial processes where dependable electric linear actuation is required. Its 675 lb force rating and 12-inch stroke provide the power and reach needed for a wide range of actuator-driven applications.
Why Choose Duff Norton
Duff Norton is a trusted name in linear motion technology, known for producing actuators and screw jacks that meet the rigorous demands of industrial and HVAC environments. The LS35-1B4TN-12 continues that tradition with a design focused on durability, consistent performance, and ease of integration.







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