How to connect the light switc
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The "HB" is connected to the "HB" at the bottom right, the other "HB" of the bulb, and the other "HB" at the bottom left
Your switch is a three-phase or single phase. If it is A single phase with A and L on the shell, the A is connected to the power end. However, it is important to note that the load power is too large for the switch