Schneider Electric 9001-KS43K10E28 Selector Switch

Schneider Electric’s Square D Harmony 9001KS43K10 is a 30 mm push-button, keyed selector switch in the Harmony 9001K family. This three-position, Type K operator features cam type C and key withdrawal in any position, enabling secure selection from among three detent positions in a panel-mounted control. Designed for industrial environments, the 9001KS43K10 provides a compact means to route signals or power to different circuits from a single control point, and its keyed operation helps prevent unauthorized changes to a machine’s operating state. The 30 mm format aligns with a broad range of Schneider Electric panel components, making it suitable for integration with other Harmony 9001K accessories in control enclosures. Model 9001KS43K10 identifies a 30 mm, three-position key selector switch within the Harmony 9001K line, a configuration commonly employed in control panels where secure, multi-state user input is required.