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SA408 12V DC Modulating 0-10V DC

SA408 is a 12V DC modulating circuit for motorized valves, operated by an analog input signal of 0–10V DC.

Wiring Diagram

SA408 12V DC modulating circuit: black supply negative, red supply positive, green signal positive and yellow signal negative — SA408 — 12V DC supply with a 0–10V DC analog input.

Wire Connections

Disconnect power before making or changing connections.

Connect the black wire to the negative terminal of the 12V DC power source.
Connect the red wire to the positive terminal of the 12V DC power source.
Keep these two supply wires permanently connected during normal operation.
Connect the green wire to the positive (+) terminal of the 0–10V DC signal source.
Connect the yellow wire to the negative (−) terminal of the 0–10V DC signal source.