
RoHS Approved Electric Power Valve Control Actuator Over Torque Protect with High Quality. Over Torque Protection: Dual torque switches prevent damage during excessive valve torque in both open and close directions. Self-Locking Mechanism: Dual worm gear system integrates self-locking function to prevent reverse rotation. Durable Aluminum Alloy Shell: Anodized treatment and polyester powder coating ensure durability in harsh operating conditions. Comprehensive Certifications: Certified by CCC, RoHS, ISO, CE, and CCS for global compliance and safety. Emergency Manual Operation: Integrated handwheel allows manual override during power outages. Thermal Protection Motor: Induction motor features built-in thermal protection and Class F insulation. Moisture Protection: Built-in desiccant prevents internal moisture condensation. Secure Wiring Terminals: Spring-loaded terminals ensure secure connections under vibratory environments.