Rugged Reliable Electric Actuators |
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FAQ - Three-Position
Is there a Valvcon option for 3-way valve operation? Yes, the 180-Degree Center off option. How many cams and limit switches does the center-off function use? There are 4 cams/limit switches, and three input signals required, (CW, CCW, and mid-position). CW uses one limit switch, CCW uses one limit switch and the mid-position uses two limit switches wired in series to allow shut-off from both directions. |
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