The Emerson C200-04400170A is a Bettis C-Series pneumatic scotch yoke actuator. Designed for reliable quarter-turn valve automation, it converts pneumatic pressure into rotary motion to operate ball valves, butterfly valves, and plug valves in industrial applications. The "044" torque code indicates approximately 4,400 in-lb output torque, while "0170A" specifies a particular spring configuration or option set for specific application requirements such as different fail-safe position or spring torque characteristics.