Duff Norton SPB Series Linear Actuators

Duff Norton’s superb SPB Series of Linear Actuators is available in both 250lbs and 500lbs capacities, as well as in either 115 AC and 220 AC power voltages. Furthermore, the 115 AC voltage range is also available with the option of a high-speed motor. Models come in 3inch to 18inch stroke options, making the SPB versatile enough to integrate seamlessly with a wide range of applications. Boasting IP50 protection, the combination of heavy-duty design and corrosion resistant housing enable the SPB to cope with even the toughest environments, effectively operating in temperatures from 25°F up to 120°F. Designed for precise and repeatable positioning, these linear actuators have a built in automatic reset thermal overload motor for added protection, and a mechanical braking system that helps reduce back driving and stopping distance.  NOTE: Price includes required capacitor specific to each model Voltage 115 AC / 220 AC Stroke Range 3in. - 18in. Capacity 250lbs / 500lbs Options High Speed Motor