This Schneider Electric Harmony XB4 series push button head is designed for non-illuminated operation within Ø22 mm control panel cutouts. It features a black, flush pushbutton actuator with a spring return mechanism, suitable for applications requiring momentary contact. The XB4 series is recognized for its robust construction and reliability in demanding industrial environments.

Technical details

• Series: Harmony XB4
• Actuator Type: Pushbutton
• Actuator Style: Flush
• Color: Black
• Operator Action: Spring Return (Momentary)
• Mounting Hole Diameter: Ø22 mm
• Illumination: Non-illuminated
• Marking: Unmarked

Applications & compatibility

This push button head is commonly integrated into control panels for machine tools, conveyor systems, and material handling equipment. It serves as a reliable interface for initiating or stopping machine functions, compatible with the full range of Harmony XB4 series accessories and contact blocks.

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 ZB4BA27 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.