The ABB AF80-30-11-12 is a three-pole non-reversing contactor rated for 80 A continuous current, part of the AF80 series. The coil range covers 48–130 V AC/DC, which covers common control voltages across 50/60 Hz panels and 24–125 V DC control buses. Non-reversing means it switches the load in one direction only — no interlocked pair for motor reversing built in. That keeps the footprint tight for straightforward on/off or star-delta circuits.
Deployment context
The 80 A rating suits it for motor loads up to roughly 37 kW at 400 V AC-3 duty (typical for pumps, fans, and compressors), or for resistive heating loads at the full 80 A. The 48–130 V coil range means it can be driven directly from a 48 V DC control supply or a 110–120 V AC control transformer without an interposing relay.
