The Schneider Electric ZB4BA4 is a red flush (recessed) unlabelled push-button head from the Harmony XB4 range, designed for 22 mm panel cutouts and intended for use with non-illuminated push-button assemblies in industrial control and signalling applications.

• Reference: ZB4BA4
• Range: Harmony XB4
• Product type: Push-button head (non-illuminated)
• Colour: Red
• Actuator style: Flush (recessed)
• Mounting diameter: 22 mm
• Head diameter: 22.5 mm
• Actuator return: Spring return
• Marking: Unlabelled
• Body material: Chromium-plated metal