Features: 1) Product: VA-3000 series actuator, a kind of electromechanical product 2) Characteristics: a) Low AC voltage synchronic reversible motor b) Magnetic clutch c) Uses gear to transit action, output gear rollers rotating around the central bearing, supported by surface rolling bearing d) Valve working position indicator e) Convenient mounting f) 0~10V DC or 4~20mA DC control for VA-3101, VA-3201; DA or RA can be selected by jumper for the model of VA-3102 and VA-3202 g) Applicable for 15mm, 17mm or 19mm; stroke can be selected by jumper 3) Applications: mounted on VB-3000 series valves or other valves assisting with different connectors