Allen-Bradley 100-A30NZ3 Industrial AC Contactor

Allen-Bradley 100-A30NZ3 Series B industrial AC contactor is a three-pole, 24 VDC‑coil motor-contactor rated for 9 A in AC-3 service, designed for start/stop control of three‑phase loads in industrial equipment. This Bulletin 100‑A family device uses a 24 VDC control coil and is intended for motor-control circuits, with applications such as conveyors, pumps, and fans where a compact, reliable switch is required in a 3‑phase system. As a Series B unit, it shares rugged construction and compatibility with standard Allen‑Bradley motor‑control accessories and enclosures, enabling straightforward integration into panel or MCC installations. The 100-A30NZ3 is typically used where a 3‑phase motor needs 24 V control and a compact, robust device can handle common industrial duty cycles.