Spring Return Electric Actuator

Rts fail safe electric actuators with true mechanical spring return for fail safe positioning are designed and field proven for reliable shutdowns on loss of power or signal.

Spring return electric actuator.

Max torque 130 n m 1150 lb in standard weight 58 kg 127 lb w manual override weight 75 kg 164 lb mounting flange iso 5211 f10. The design has the ability to independently adjust motor speed and fail safe shutdown time. Sun yeh s series spring return electric valve actuators and tunnel damper valve actuator utilizes spring driven pinion and rack mechanism to provide torque ranges from 50n m to 260n m mechanical fail safe quarter turn electric actuators. With over 50 years of experience in the valve automation industry dresser natural gas solutions rcs offers a comprehensive line of quarter turn multi turn and the industry leading surepowr series of spring return electric actuators designed to address the most severe and demanding service requirements.

True mechanical spring return providing the most reliable fail safe. The robust and compact mechanical spring return design can be triggered to fail safe action either on loss of power or signal. All actuators have an internal heater for moisture control dual spdt switches and positive mechanical stops on larger models. Belimo spring return actuators extensive torque offering 18 in lb to 180 in lb a vast selection of actuators for a wide range of applications.

How the damper will operate in the system is an important consideration when choosing damper actuators. When power is supplied the spring mechanism is compressed to store energy for movement. S 1300 spring return electric actuators. Once the power is lost or removed the controlled.

It is available from 300 in lbs through 40 500 in lbs. A damper actuator or damper motor from grainger adjusts the flow of air though an hvac system. Available in 300 600 1200 and 1800 in lb units in both on off and modulating. S 1300 spring return electric actuators product name.

These types of actuators are used in situations that require valves to automatically and immediately enter a safe position upon loss of power. Spring return electric actuators. Explosion proof class i division 1 groups c d t4 design weatherproof type 4 4x. A non intrusive intelligent fail safe quarter turn actuator for on off and modulation control in fail safe applications.

Most actuators are available through the range of 12v to 230v. The p series electric actuators is a quarter turn non spring return actuator that fails in place.