The ALLEN BRADLEY 150-B24NBD is a discontinued solid-state motor controller from the SMC Dialog Plus series, originally phased out by the manufacturer on 11/29/2008. This open-type controller operates at 24 AMP, 480 VAC, and supports 50/60 Hz three-phase power systems. While the original factory warranty no longer applies, it comes with a warranty from Beyondtech. Designed for mounting applications, this unit provides reliable soft start functionality for industrial drives.