The XB4BJ21 selector switch from Schneider Electric is a robust and versatile accessory from the Harmony XB4 series, specifically designed for industrial applications. With a diameter of 22 mm and a long black knob, this selector switch offers reliable operation in demanding environments. It features a normally open contact and two positions, allowing for precise control. Installation is straightforward in a 22 mm hole, with connections made via screw terminals on the back of the device. Thanks to its high protection rating of up to IP69K, the selector switch is extremely resistant to dust and water, making it ideal for use in industrial settings and buildings. Additionally, the Green Premium environmental label supports sustainability goals by providing information on material contents and environmental impacts. The modular design allows all components to be purchased as individual elements, increasing flexibility and facilitating adaptation to specific requirements.

• Robust design with IP69K protection rating
• Easy installation in 22 mm hole
• Modular structure for flexible adjustments
• Green Premium environmental label for sustainability.