requiring high-speed fail-safe operation

Using this unit on a 50 Hz system will result in inaccurate timing and potential mechanical wear

Industrial Voltage Support: Dedicated 277V actuator motor meets specific electrical requirements for commercial lighting and HVAC circuits

For motors exceeding 1/3 HP

a manual override crank for commissioning

Watts 0123437 Valve Assembly Freon requiring high-speed fail-safe operationThe Watts 0123437 (Model LFEMVII6400SS350115 40) is a heavy duty, 2 inch motorized ball valve assembly engineered for precision flow control in commercial HVACR and light industrial process systems. This lead free valve features a 2 piece bronze body construction and is equipped with a high torque 115 VAC electric actuator. With a 40 second cycle time and a 75% duty cycle rating, it provides reliable automated shutoff for hot water, chilled water, and