LW1216YS2 with key, rotary switch for on-off-on function, rated at 16A, suitable for control circuit and power supply. - Secure operation: key access prevents accidental or unauthorized switching in critical control points. - High current capability: 16A rating supports both control circuits and power supply loads. - Main and changeover function: combines a main rotary switch with an internal cam switch for flexible control and routing. - Flexible wiring: 1 pole (4P 16Terminals) configuration enables versatile electrical connections to fit various layouts. - Efficient and accurate: designed to deliver reliable and precise electrical operation in switching tasks. - Clear power flow control: ideal for circuits that require precise control of how power is routed and switched. Use scenarios - In a control cabinet, as the primary on/off on-off on switch for a motor or load, with secure key operation to prevent unintended starts. - In a system that requires switching between two power paths or sources, using the changeover capability to select the active route. - In equipment where precise sequencing of power delivery is needed, providing clean, dependable switching in a dedicated control circuit.