LW1216YS2/3 is a key operated rotary switch with an On-Off-On function designed for control circuits. It features three levels and is rated for up to 690V and 16A. Key benefits - Keyed operation for secure, controlled access to powered equipment - Three-position On-Off-On control enables two powered states with an Off position in between - Main rotation action combined with a cam switch delivers reliable, predictable switching - Suitable for use in control panels and various electrical applications requiring secure access and staged control Why you need this - Prevents unauthorized operation in shared or safety-critical equipment - Simplifies start-up and mode selection in machines that require two distinct on states - Provides dependable switching performance in electrical control circuits up to 690V and 16A Specifications and features - Model: LW1216YS2/3 - Function: On-Off-On - Levels: 3 - Voltage rating: up to 690V - Current rating: up to 16A - Mechanism: main rotation change and cam switch - Operation: key-operated for easy use and secure control Applications and use scenarios - Industrial control panels for motors and machinery operating at voltages up to 690V and currents up to 16A - Maintenance or service setups where authorized personnel need to enable or disable power safely via a key - Test benches or process equipment requiring two on states with a central off position to switch between circuit paths or modes