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Quarter Turn Actuator
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Multi Turn Actuator
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Explosion Proof Electric Actuator
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Smart Electric Actuator
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Compact Actuator
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Fail Safe Electric Actuator
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Electric Butterfly Valve
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Electric Actuated Ball Valve
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3 Phase Actuator
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DC Rotary Actuator
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PVC Control Valve
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Actuator Accessories
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Valve Bracket
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Quick Open Electric Actuator
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Midea Group - ChinaDCL has been our partner and supplier for over 6 years. Their electric actuators are used to drive our guide vane of our refrigeration compressors. Our central air conditioners are serviing customers in HVAC all around the world with DCL's products. They continuously provide very reliable products and very ontime service to support us. -
Valve Solution Inc. - USADCL has been our ODM/OEM plant for about ten years. Their products are designed per UL and CSA standard and passed CSA certification. Very few Chinese manufacturers can produce USA's standard electric actuaotrs with such good quality, that is why we choose them as our long term partner. We are expecting DCL can keep innovation. -
WESA Armaturen GmbH - GermanyWith 15 years cooperation with DCL, we are very satified with DCL's products. DCL regards quality first and their employees are very rigorous to products. They always do many experiments and tests to confirm their new designs and upgrade. We are also amazing about their wonderful quality control for the outsourcing parts.
Fail Safe Return Exd II CT4Gb Explosion Proof 200Nm 30S IP68 Valve Actuator
| Name | Explosion Proof Fail Safe Electric Actuator | Standard Torque | 50Nm To 600Nm |
|---|---|---|---|
| Standard Time | 20s To 45s | Package | Small Package |
| Type | Quarter Turn Actuator | Feature | Over Torque Protection |
| Highlight | Fail Safe electric actuator 200Nm torque,Explosion proof valve actuator IP68,EXD II CT4Gb certified actuator |
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DCL-Ex Series: Advanced Fail-Safe Explosion-Proof Actuators
The DCL-Ex Series is engineered with an intelligent fail-safe function for critical emergency response. Upon restoration of backup power following an explosion or emergency shutdown, the actuator automatically drives the valve to a pre-set safety position (Full Open or Full Close), even in the absence of external control signals. Its robust self-locking mechanism prevents hunting, ensuring the valve remains securely at its last position.
Designed for 90%+ of explosive gas environments (excluding underground mining), these actuators boast a field-proven track record with over 10,000 units operating safely in hazardous locations for more than a decade.
Global Compliance: Fully certified by CSA (meeting both Zone and Division systems per UL/CSA standards), ATEX certified, and verified by SGS for CE and RoHS 3 compliance.
| Type | Ex05E | Ex10E | Ex20E | Ex40E | Ex60E |
|---|---|---|---|---|---|
| Power | AC110V/AC220V | ||||
| Output Torque | 50Nm | 100Nm | 200Nm | 400Nm | 600Nm |
| Acting Time | 20S | 30S | 30S | 30S | 45S |
| Turning Angle | 0-90° | 0-90° | 0-90° | 0-90° | 0-90° |
| Motor Power | 10W | 25W | 40W | 90W | 90W |
| Rated Current | 0.24/0.15A | 0.57/0.30A | 0.63/0.35A | 1.12/0.64A | 1.18/0.67A |
| Total Weight | 3.0kg | 5.0kg | 5.5kg | 9.5kg | 10.0kg |
| Input Signal | 4-20mADC,1-5VDC,2-10VDC | ||||
| Output Singal | 4-20mADC | ||||
| Basic Error | not more than ±1% | ||||
| Reciprocating Error | not more than 1% | ||||
| Dead Space | 0.5%-5.0% adjustable | ||||
| Damping Characteristic | 0 times | ||||
| Repeating Error in Actuator | ≤1% | ||||
| Insulating Resistance | 100MΩ/500VDC | ||||
| Withstand Voltage Class | 1500VAC 1minutes | ||||
| Protection Class | IP67 | ||||
| Explosive-proof grade | Exd II BT4Gb | ||||
| Installation Angle | 360°at any angle | ||||
| Electric Interface | 2-M20*1.5 explosion-proof plug,clients should install corresponding explosion-proof cable connector when using according to the cable selected. | ||||
| Ambient Temperature | -20℃~+60℃ | ||||
| Optional Function | Over-torque protector/Dehumidify Heater/Passive contact switch | ||||
| Remark | Any other input or output signal needed, please specified in purchase order. | ||||
- Quarter turn operation with mechanical limits
- Heavy duty motor with thermal overload protection
- Rugged IP68/NEMA 4X aluminum alloy housing
- C3 level corrosion resistance with powder coated, 1000 hours salt spray
- Explosion proof grade ExdIICT4 for Zone system and Group C, D T4 for Division system
- Over torque protection is available
- Self-locking high strength gear train to keep last known position
- Standard ISO5211 direct installation
- Manual override with Allen wrench or handwheel
- CSA certification in process per UL and CSA standard/CE marked/ATEX

