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A320-30-11

The ABB A320‑30‑11 is a 3‑pole AC contactor designed for motor starting, load switching, isolation, bypass and general three‑phase power distribution applications. It provides reliable power switching up to medium/high voltage systems, and is suitable for use in industrial or commercial electrical installations.

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Technical Parameters Parameter / Feature Specification / Detail Model / Type A320‑30‑11 (3‑pole AC contactor) Poles / Main Contacts 3 main contacts (3‑pole), normally‑open (NO) Auxiliary Contacts Depending on version: some variants have 0 auxiliary contacts, some have 1 NC auxiliary contact Rated Control (Coil) Voltage Example variants: 48 V AC 50 Hz; 110 V AC 50 Hz — other coil voltages possible depending on version Maximum Main‑Circuit Voltage Up to ~ 600 V AC (for typical applications) Main‑Circuit Connection Type Bar‑type terminals / busbar‑type main‑circuit connection Contactor Dimensions (approx.) Width ~ 140 mm; Depth ~ 180.5 mm; Height ~ 227 mm Application Types Motor starting, isolation, bypass, distribution, general three‑phase load switching Main Contact Configuration 3 NO main contacts; no NC main contacts Auxiliary Contact Configuration (some variants) 0 or 1 NC auxiliary contact (depending coil version / variant) Intended Use AC switching in three‑phase circuits, load control, motor switching, power distribution