Neptronic ST020S Control Actuators 70 in.lb 8Nm

Product Description

Neptronic S020S – 70 in.lb. Torque Actuator. 90-110 Seconds Rotation. With Mechanical Auxiliary Switches. 2 Position or 3 Point Floating Control. 24 VAC or 30 VDC Power Required.

These compact quarter turn actuators may be directly coupled to either a 1/2 inch round or 3/8 inch square jack shaft or remotely mounted using an adaptor kit. All actuators are bi-directional. Enerdrive actuators are also bi-directional under fail safe conditions. The stroke may be limited to less than 90 deg mechanically.

Used for small dampers, unit ventilators, 1/4 turn valves, VAV box control and fan coils. 90-110  sec rotation time.

Features:          

• Mounts easy on round and Square shaft (with option -8)
• External clutch for manual adjustments .
• Maintenance free
• Position indicator.
• Fail safe by Enerdrive System1 (on model 60, 65, &80).
• Auxiliary switches (on model 20 & 80)

Data Sheet S Series Actuators.pdf  S Series Actuators Specs.pdf