IDEC Relays ASD211NU 2-Position Selector Switch 30mm

The IDEC Relays ASD211NU Selector Switch is a manually operated component that changes electrical circuit status through a rotary handle. The 30 mm panel mounting size fits standard fabricated enclosures, while the 2-position design provides two selectable settings for different control operations. Each handle movement changes the internal contact arrangement in HVAC systems, sending the required electrical signal to the designated circuit. It is used into operator control stations, it allows clear operation selection, facilitates machine program input, and provides dependable switching for electrical control applications.