Eaton NSB B330AND Three-Phase Disconnect Switch

The Eaton NSB B330AND is a three-phase disconnect switch rated for 30 A at up to 600 V, built to safely isolate three-phase power in industrial electrical systems. This 3P device provides a dedicated means to disconnect power for servicing equipment or powering control circuits, helping ensure clear and reliable isolation in maintenance or commissioning work. The B330AND model sits in Eaton's NSB line of disconnect switches and is specified for three-pole operation, suitable for standard three-phase distribution in motor control centers and panel assemblies. Key specifications verified by the data include a 30 A current rating and a 600 V maximum operating voltage, with three-phase (3P) configuration ensuring simultaneous isolation of all phases. When selecting equipment for three-phase power distribution, this NSB B330AND offers compatibility within Eaton's NSB family for consistent performance across industrial control applications.