The ABB A110W-30-00-84 is a three‑pole AC coil contactor in ABB’s A‑Line family (built on the legacy ASEA Brown Boveri platform) used to start and protect three‑phase motors. It is specified as a 3‑pole device with a nominal current rating of 110 A and a 600 V AC switching capability, delivering 40 HP at 240 V, 75 HP at 480 V, and 100 HP at 600 V. Coil voltage variants documented for this family include 110 V AC (50 Hz or 60 Hz) and 120 V AC, with related ABB catalogs also listing 220–230 V coil configurations for other A110/A110W models.
