Eaton NSB FAN323 Bus Plugs and Busway Fusible Switch is a 3‑phase fusible switch rated for 100 A at 240 V with 50/60 Hz operation, designed for NSB busway installations. The assembly combines bus plugs with a busway fusible switch to provide switching and overcurrent protection in a compact plug‑in configuration. Part number FAN323 identifies this Eaton NSB busway component designed for industrial power distribution.
