Noah SR is a compact spring-return electric actuator for industrial valve control. It has a self-locking two-stage gear design and a spring that returns the valve to a safe position on power loss.


| Torque | 50 to 500 Nm (37 to 369 lbf.ft) |
| Mechanical Limit Switch | Protects the valve |
| Ingress Protection | IP67 (IP68 optional) |
| Internal Heater | Internal heater prevents condensation and moisture |
| Options | Explosionproof certification, supercapacitor emergency operation delay option, current position transmitter, proportional control unit, local control options, network communications |