LW5D16/YH3.3 is a high-quality rotary changeover cam switch. Key features - Four-position, three-pole design for three-phase voltmeter conversion - Rated current: 16 A for stable operation - Yellow panel for easy identification and operation - Comes as 1 piece, ready for use in relevant electrical applications Benefits - Enables accurate routing of voltmeter signals in three-phase systems with reliable switching up to 16 A - The yellow panel improves visibility and reduces wiring mistakes during setup - Simple installation with a single-piece unit simplifies integration into control or measurement circuits - Designed for consistent performance in measurement and control applications requiring cam switch functionality Typical applications - Test benches or laboratory setups to switch voltmeter connections across different phases in a three-phase system - Electrical control panels to select measurement configurations or to simulate different supply conditions for testing - Educational labs to demonstrate cam switch operation and three-phase circuit behavior