This Cutler Hammer-Eaton main switch, model P3-63/I4/SVB-NA, is designed for reliable electrical control. It is a key component for managing power distribution within various applications. For wholesale inquiries and to find a local distributor, please contact Neuco..The Cutler Hammer-Eaton P3-63/I4/SVB-NA is a main switch identified as an INTERRUPTEUR PRINCIPAL I4/SVB. Specific technical specifications are not detailed in the provided content.