Schneider Electric's Square D SF-2 Combo Starter Fuse Block Kit, model 9999-SF2, is a NEMA Size 2, Type S fuse block kit designed for use with Type S combo starters. The SF-2 kit provides a disconnect switch fuse block assembly intended to furnish fusible protection within Size 2 Type S starters. Schneider Electric notes that the 9999 SF2 fuse base kit is no longer available from Square D as a repair part.
