Federal Noark SP SP81142 Fusible Bus Plug is a 100 Amp, 240 V fusible bus plug designed for use in electrical distribution equipment requiring a fusible bus connection. The SP81142 model is described as “ONLY FUSIBLE,” indicating it uses a fusible element rather than a non-fusible interface. It provides a 100 A, 240 V rating for applications needing a dedicated fusible link in the bus connection.
