
High Frequency Multi-Turn Electric Rotary Actuator Supported Hart Protocol for Stop Valve. Multi-Power Supply Options: Supports AC380V/400V/415V/660V, AC220V/110V, and DC24V/48V/84V. Explosion-Proof Certification: Available with ExdIIBT4 rating for hazardous gas mixtures and coal mines. IP65/IP67 Protection: High dust and water resistance; IP68 available for special orders. Non-Intrusive Configuration: Set parameters via knobs or infrared remote control without opening the box. Absolute Encoder Technology: Ensures precise valve position tracking without data loss during power failure. Comprehensive Safety Protections: Includes overheat, torque, stall, and phase loss protection with alarms. Dual Material Construction: Available in lightweight aluminum or high-strength cast iron shells.