The Schneider Electric XB4BD21 selector switch is a component within the robust XB4 series, designed for reliable control in demanding industrial environments. This 2-position maintained selector switch features a round actuator and a chromium-plated metal bezel, offering durability and a professional appearance suitable for both indoor and outdoor installations. Its construction ensures resilience against typical industrial conditions, making it a dependable choice for critical control functions.

Technical details

• Series: Harmony XB4
• Actuator Type: Selector Switch
• Number of Positions: 2
• Actuator Style: Round
• Bezel Material: Chromium-plated metal
• Operator Type: Maintained (stays in position until manually changed)
• Contact Configuration: Typically requires separate contact blocks (not included with the operator) to define circuit switching. Verify datasheet for specific contact block compatibility.
• Mounting Hole Diameter: Standard 22mm, common for the XB4 series.

Applications & compatibility

This selector switch is commonly employed in control panels for machinery such as packaging equipment, material handling systems, and assembly lines. Its maintained operation is ideal for applications requiring a stable state selection, such as mode selection (e.g., Auto/Manual) or power control where continuous engagement is necessary. The robust design makes it suitable for environments where exposure to dust, moisture, or moderate impact is expected.

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 Schneider Electric XB4BD21 or contact our technical team for cross-reference assistance with compatible XB4 series components.