4 products in this product line
OM Quarter Turn Electric Actuator


Sun Yeh L series linear electric actuators are designed to provide thrust force ranges from 250 kg-f to 2000kg-f. Standard with modulating control fits with globe valves and other linear motion devices (stroke length up to 50mm, 100mm) applied to HVAC and industrial automation, especially suitable for steam or high temperature employment such as boilers and heating system.

Manual override is equipped to provide fast manual positioning of the valve and a position indicator at drive stem area allows valve position identification. The stroke is adjustable to match with valve stem travel within rated length.

ModelThrustWeightMotor Power
(ISO 5210)
Max. Stroke
L250 250 551 8.5 18.74 8 F07 50 1.97
L500 500 1102 8.5 18.74 8 F07 50 1.97
L1000 1000 2204 27 59.52 25 F10 100 3.94
L2000 2000 4409 27 59.52 35 F10 100 3.94
L series