Siemens Electric Rotary Actuator SBX61 with a 20-40 mm stroke Technical Data Sheet SBX31, SBV31 Operating voltage AC 230 V, 3-position control signal SBX81, SBV81 Operating voltage AC 24 V, 3-position control signal SBX61, SBV61 Operating voltage AC 24 V, control signal DC 0-10 V Download PDF Now