Series 10 electric actuator features a worm gear design and de-clutchable override with hand wheel, thermal overload protection, a 70% duty cycle, cycle times of 21 sec to 31 sec and an output torque range from 1320 in/lbs. to 17,400 in/lbs. Its combination NEMA Type 4X and 6 enclosure is fitted with an O-ring, allowing it to weather harsh environments. It conforms to AWWA C542.