The ABB AF09Z-22-00-21 is a 4-pole non-reversing IEC contactor from the AF09Z series, carrying a 25 A rating and a 24 VDC coil. It is classified under AC Motor Drives and is currently in an active lifecycle stage.
The 25 A rating on this contactor governs its resistive load switching capability. For motor loads, derate per the manufacturer's AC-3 duty curve — the 25 A figure is the AC-1 (resistive) rating, not the motor full-load current. The 24 VDC coil holds at nominal voltage; verify the control transformer or power supply can deliver the inrush without sagging below the dropout threshold.
The 4-pole configuration allows switching of three-phase motor circuits plus a neutral or auxiliary pole, common in pump, fan, and conveyor applications.
