The ABB AF140-30-11-14 is a three-pole contactor rated for 130 A at 250 V, with a built-in set of auxiliary contacts — the "11" in the code means one normally-open and one normally-closed auxiliary contact block. This is the kind of part you'd spec into a motor control center or a panel feeding a pump, conveyor, or compressor up to that current draw. The 130 A rating tells you it's sized for a substantial motor load; the 250 V coil means you're pulling the coil signal from a 240 V control transformer or a 240 VAC PLC output, not a 24 VDC one.
This contactor mounts onto a DIN rail inside a standard control panel. The 130 A rating means you'll want to pay attention to the wire size and the thermal overload relay you pair it with — it's not a dinky 9 A unit you can stuff into a small enclosure. The auxiliary contacts are handy for feedback to a PLC or for sealing in the coil circuit without adding a separate relay block.
