Schneider Electric 9999-SC22 Selector Switch Kit

The Schneider Electric 9999-SC22 Selector Switch Kit is a NEMA 1, Type S On-Off selector designed for Square D class starters in sizes 00 through 4; it is specified for use with Class 8538/8539 and 8903 pre-series K starters to add a dedicated local On-Off control to standard enclosures, supporting reliable manual operation in everyday motor-control panels and industrial equipment. It carries UL Listed and CSA certification, confirming compliance with widely recognized North American safety standards for motor-control accessories, which helps simplify procurement and installation in regulated facilities. As part of the Square D 9999 selector-switch lineup, the 9999-SC22 delivers a compact, rugged two-position operator suited for routine local control, simplifies panel layouts, and maintains compatibility with standard mounting provisions in NEMA 1 enclosures. Designed to integrate with Square D control schemes, the 9999-SC22 aligns with standard operator labeling and mounting practices used with Class 8538/8539 and 8903 starters in industrial settings.