The Schneider Electric XB4BA21 is a 22mm metal push button designed for industrial control panels. This component features a flush actuator and a spring return mechanism, providing tactile feedback for operator input. It is commonly integrated into machine control interfaces and electrical enclosures for manual operation of machinery.

Technical details

• Series: Harmony XB4
• Actuator Type: Push Button
• Actuator Shape: Flush
• Actuator Color: Black
• Mounting Diameter: 22mm
• Return Type: Spring Return
• Marking: Unmarked
• Contact Configuration: 1 Normally Open (NO)

Applications & compatibility

This push button is suitable for use in a wide range of industrial automation systems, including control stations for manufacturing equipment, operator interfaces on assembly lines, and emergency stop circuits where a momentary NO contact is required. Its robust metal construction ensures durability in demanding environments.

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 XB4BA21 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.