NEMA Forward Reverse Single Phase Drum Switch Connection Diagram: 2026
To connect a single-phase motor to a 6-terminal drum switch, reverse the start winding leads (typically T5 and T8) relative to the main winding (T1 and T4). Connect line voltage L1 and L2 to switch terminals 1 and 3, routing T5 and T8 to terminals 2, 4, or 5 to alter current polarity during directional…
