The Emerson C200-03400094A 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 "034" torque code indicates approximately 3,400 in-lb output torque, while "0094A" specifies a particular spring configuration or option set for specific application requirements.