Thermal overload protection explosion proof electric actuator/PTC overheating protector
Inquire NowDescription
The Thermal Overload Protection Explosion Proof Electric Actuator, designated as DCL-Ex40, is engineered for use in environments with explosive gases. This actuator is equipped with a PTC overheating protector that ensures safety by preventing the outer surface temperature from exceeding the T4 grade limit of 135°C (300°F). The innovative design includes a robust motor with a thermal switch embedded directly in the winding, providing reliable performance and peace of mind. With a durable IP68 rated aluminum alloy casing and a thermally bonded polyester coating, this actuator is built to withstand harsh conditions while ensuring optimal functionality.
This actuator features a self-locking all-metal gear train and manual override capability, making it versatile for various applications. It is suitable for a range of control circuits and offers adjustable turning angles, ensuring it meets diverse operational requirements.
Specifications
| Type | DCL-Ex40 | |||
|---|---|---|---|---|
| Voltage Options | DC24V | AC110V | AC220V | AC380V |
| Motor Power | 70W | 90W | 40W | 90W |
| Rated Current | 7.80A | 1.12A | 0.64A | 0.29A |
| Standard Time/Torque | 30S/400Nm | |||
| Optional Time/Torque | 15S/200Nm | 60S/400Nm | ||
| Turning Angle | 0～900 Adjustable | |||
| Total Weight | 9.5kg | |||
| Protection Class | IP67 | |||
| Explosive-proof Grade | ExⅡBT4Gb | |||
| Installation Angle | 360° at any angle | |||
| Ambient Temperature | -20～+60℃ | |||
Additional Information
Features of the actuator include:
- 360° turn for 50Nm and 90° for other torque configurations.
- Fully enclosed squirrel-cage asynchronous motor with F-class insulation.
- Auto-reset thermal switch for enhanced safety.
- Rugged design with IP68 and type 4X aluminum alloy construction.
- Two auxiliary limit switches for valve position confirmation.
- CSA certification ensuring compliance with UL and CSA standards.
