SAR range modulating actuators offer S4 - 25 % intermittent duty. The actuators come in special versions for S4 - 50 % and S5 - 25 %. SAR 07.2 and SAR 16.2 versions provides an easy combination with various controls. The actuators also come from simple OPEN-CLOSE control to the micro-controlled version with logging of operating data or fieldbus interface.
The actuators are designed with 15 Nm to 4,000 Nm torque, 15 Nm to 1,600 Nm of modulating torque, 1,200 c/h max. number starts and 4 to 45 rpm output speed. The actuators are used for limit and torque sensing. They are available with 3-ph AC, 1-ph AC motors, feature hand-wheel for manual operation.