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Home : Products : Pressure Independent Control Valves : Actuators SA-series DN50-DN300

OPTIMA Compact Actuators

SA-series DN50-DN300

Actuator, proportional 0-10 V, 4-20 mA or 2/3-point floating modulating control of OPTIMA Compact valves in heating, ventilating and air conditioning systems.

Due to the self adaption of stroke length, the actuator provides full utilization of the OPTIMA Compact valve modulation.

Features

Spring return function, stem up or stem down version
Self calibrating
2/3-point floating, 4-20 mA or 0-10 V modulating control within the same actuator
Linear or EQ% characterization available on the same actuator
Auto zero detection
0-10V feedback signal
IP 66 protection EN60529
Direct mounting with automatic spindle connection.
Manual operation by use of handle
Auxiliary switch as accessory
24 V power supply as standard and 230 V power supply as accessory
Possibility to add relay control for failsafe operation