AOX-Q Series Electric Valve Actuator
AOX-Q Series Electric Valve Actuator
Enclosure: Rigid aluminum alloy
Protection Rating: IP67 (optional IP68)
Explosion Protection Rating: Exdb II C T5
Torque: 50-5000 Nm
Travel Range: 0-90°
Functions: Intelligent type (ICUC), non-intrusive integrated type (SRCU), light indication (LCU), adjustable type (PCU), switch type
Bus: Modbus, Profibus, Hart
Ambient Temperature: -30°C to +70°C (optional -30°C, -40°C, -60°C)
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Non-Invasive Integrated Design with High Torque, Secure Self-Locking, and Reliable Position Feedback
Intelligent Quarter-Turn Control for Demanding Valve Automation
The “AOX-Q” series electric actuators are used to control valves and other similar products with a 0° to 270° rotation, such as butterfly valves, ball valves, dampers, baffle valves, plug valves, louver valves, etc. They are widely applied across various industries, including petroleum, chemical, water treatment, shipbuilding, paper manufacturing, power plants, heating systems, building automation, and light industry. The actuators use AC380V/220V/110V as the power supply, and a 4-20mA current signal or 0-10V DC voltage signal as the control signal, enabling the valve to move to the desired position for automated control. The maximum output torque reaches 6000 N•M.
Specifications
| General Specifications | |
| Torque Range |
Direct installation: 50–1200 N·m With reducer: 1500–6000 N·m Larger torque or quick-opening applications: AOX-M series |
| Housing Material | Die-cast aluminum |
| Position Indicator | Even in the event of a power failure, the valve position dial continuously displays position changes. |
| Tightness | |
| External Corrosion Protection | Paint system |
|
Polyester powder coating complies with GB/T 18593-2001. Optional protection is available for highly corrosive environments. |
|
| All screws are stainless steel. | |
| Travel / Limit | |
| Travel | 90° standard; 90°–270° optional |
| Limit Switch | 2 × Open/Close, SPDT, 250 VAC 10 A |
| Auxiliary Limit Switch | 2 × Open/Close, SPDT, 250 VAC 10 A |
| Torque Switch | On/Off, SPDT, 250 VAC 10 A (except AOX-Q-005 / 008 / 010) |
| Mechanical Limit | 2 external adjusting bolts |
| Mechanical Specifications | |
| Self-Locking Device | Worm gear and worm mechanism provide self-locking. |
| Output Flange | Bottom mounting dimensions comply with ISO 5211 international standard. |
| Output Shaft | The output shaft drive sleeve can be disassembled and machined for improved adaptability. Suitable for vertical or horizontal installation. |
| Seismic Performance | X, Y, Z 10 g; 0.2–34 Hz; 30 minutes |
| Lubrication | Aluminum-base grease (EP type) |
| Manual Operation | Mechanical handle; optional handwheel |
| Handwheel | Reliable, labor-saving, and compact design |
| Electrical Specifications | |
| Motor Power Supply | 110/220 VAC, single-phase; 380/440 VAC, three-phase; 50/60 Hz; ±10% |
| Control Power | 110/220 VAC, single-phase; 50/60 Hz; ±10% |
| Motor Type | Squirrel-cage asynchronous motor, insulation class H |
| Failsafe / Operating Temperature | Built-in thermal protection; open/close at 120°C ± 5°C |
| Heater | Optional 30 W anti-condensation heater (220 VAC) |
| Cable Entry | 2 × NPT 3/4″ standard; three cable-entry holes optional |
| EC Directive | |
| Conformity with EC Directives | The actuator meets the following requirements: |
| 2014/30/EU Electromagnetic Compatibility; 2014/35/EU Low Voltage Directive | |
| The following harmonized standards apply: | |
| EN 61000-6-4: General emission standard for industrial environments; EN 60034-1: Rotating electrical machines | |
| EN 61000-6-4: General anti-interference standard for industrial environments | |
Standard Parameters:
| Model | Output Torque | Operating Time 50 Hz |
Max. Drive Shaft Size | Power | Rated Current (A) | Handwheel Revolution | Weight | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 110 V | 220 V | 380 V | 440 V | |||||||
| N·m | 90° | mm | W | Single Phase | Three Phase | N | kg | |||
| AOX-Q-005 | 50 | 22 | Φ20 | 20 | 1.20 | 0.49 | 0.25 | N/A | 10 | 7.5 |
| AOX-Q-008 | 80 | 22 | Φ20 | 20 | 1.61 | 0.51 | 0.25 | N/A | 10 | 7.5 |
| AOX-Q-010 | 100 | 22 | Φ20 | 20 | 1.62 | 0.54 | 0.28 | N/A | 10 | 7.5 |
| AOX-Q-015 | 150 | 25 | Φ20 | 40 | 1.65 | 0.71 | 0.32 | 0.31 | 11 | 17.3 |
| AOX-Q-020 | 200 | 25 | Φ20 | 40 | 1.75 | 0.86 | 0.35 | 0.31 | 11 | 17.3 |
| AOX-Q-030 | 300 | 31 | Φ32 | 90 | 3.70 | 1.39 | 0.39 | 0.34 | 13.5 | 22 |
| AOX-Q-050 | 500 | 31 | Φ32 | 120 | 2.98 | 1.87 | 0.58 | 0.58 | 13.5 | 23 |
| AOX-Q-060 | 600 | 31 | Φ32 | 120 | 2.86 | 1.95 | 0.59 | 0.58 | 13.5 | 23 |
| AOX-Q-080 | 800 | 37 | Φ40 | 180 | 3.85 | 1.66 | 0.94 | 0.79 | 16.5 | 29 |
| AOX-Q-120 | 1200 | 37 | Φ40 | 180 | 4.10 | 1.98 | 1.07 | 0.81 | 16.5 | 29 |
| AOX-Q-150 | 1500 | 93 | Max Φ60 | 120 | 3.61 | 1.95 | 0.56 | 0.58 | 40.5 | 77 |
| AOX-Q-200 | 2000 | 112 | Max Φ60 | 180 | 4.10 | 1.76 | 0.86 | 0.79 | 49.5 | 83 |
| AOX-Q-300 | 3000 | 112 | Max Φ60 | 180 | 4.10 | 1.98 | 0.93 | 0.81 | 49.5 | 83 |
| AOX-Q-400 | 4000 | 185 | Max Φ60 | 180 | 4.10 | 1.72 | 0.94 | 0.81 | 82.5 | 83 |
| AOX-Q-500 | 5000 | 185 | Max Φ60 | 180 | 4.10 | 1.75 | 1.01 | 0.81 | 82.5 | 83 |
| AOX-Q-600 | 6000 | 185 | Max Φ60 | 180 | 4.10 | 2.31 | 1.07 | 0.81 | 82.5 | 83 |
Download
Product Catalog
AOX-Q Integrated Quarter Turn Electric Valve Actuator
Video
AOX-Q series electric actuators are available in On-Off, Modulating, and Intelligent types, with multiple torque ranges and control options to meet diverse quarter-turn valve automation requirements.



















