Part of the Schneider Electric Harmony XB4 series, this key switch selector is designed for panel mounting in control stations. The XB4BG21 features a robust metal construction with a black bezel and a key-operated mechanism for secure access control. It provides two maintained positions, ensuring the selected state remains active until manually changed.

Technical details

• Series: Schneider Electric Harmony XB4
• Actuator Type: Key switch selector
• Bezel Material: Metal
• Bezel Color: Black
• Mounting Hole Diameter: 22mm
• Key Type: Key 455
• Number of Positions: 2
• Actuator Action: Stay put (maintained)
• Contact Configuration: 1 Normally Open (NO) contact

Applications & compatibility

This key switch selector is commonly utilized in industrial control panels for applications requiring authorized access or specific operational modes. It is suitable for use in environments such as manufacturing plants, material handling systems, and building automation where secure switching is essential.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the XB4BG21 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.