Acti9 Changeover switch

This catalog provides information about the Acti9 Changeover Switch range designed for switching manually between two power supplies or circuits. The document details the product features, specifications, and installation guidelines for switches available in 25A, 40A, and 63A ratings with 1P, 2P, and 4P versions. It includes product reference tables, electrical circuit diagrams, technical specifications, connection details, dimensions, and accessories. The Acti9 Changeover Switches are suitable for electrical panels in small and medium buildings and conform to IEC/EN 60947-3 and AS/NZS 60947.3 standards. Commercial references include A9SCO125, A9SCO225, A9SCO140, A9SCO240, A9SCO440, A9SCO163, A9SCO263, and A9SCO463. AI-assisted summary (Full document authored and validated by Schneider Electric experts).