The YH5/3 voltage panel voltmeter selector switch is a device that allows an electrician or technician to measure voltage in different parts of an electrical system using a single voltmeter. It has a dial or switch that can be turned to select which voltage source is being measured (e.g., phase-to-phase voltages in a three-phase system). This type of switch simplifies voltage measurement and reduces the number of instruments needed. Features of YH5/3 Voltage Panel Voltmeter Selector Switch: Measure voltage in different parts of an electrical system with a single voltmeter. Selectable voltage source via a dial or switch. Simplifies voltage measurement. Reduces the number of instruments needed. Specifications of YH5/3 Voltage Panel Voltmeter Selector Switch: Positions: L1-L2, L2-L3, L3-L1, OFF, L1-N, L2-N, L3-N Bezel size: 48 x 60mm Voltage Rating: 660V AC Current Rating: 20A continuous Contacts: Silver/Silver alloy Life expectancy: 1 million operations Operating temperature: -20 to +60°C Uses: Measuring phase-to-phase voltages in a three-phase system. Measuring phase-to-neutral voltages. Selecting different voltage sources for measurement. Benefits: Saves time and effort by allowing quick selection of measurement points. Cost-effective compared to using multiple voltmeters. Improves accuracy by reducing the chance of errors in setup. Enhances safety by providing a clear and reliable way to switch between voltage sources. Package includes: 1x YH5/3 Voltage Panel Voltmeter Selector Switch