Part of the Schneider Electric Harmony XB4 series, this 22mm mushroom pushbutton head is engineered for robust control panel integration. The ZB4BS12 features a non-illuminated, round design with a durable chromium-plated metal bezel, ensuring longevity in demanding industrial environments. Its latched mechanism requires a specific key (no. 455) for reset, providing a secure operational state.

Technical details

• Series: Harmony XB4
• Actuator Type: Mushroom Pushbutton Head
• Mounting Diameter: 22mm
• Actuator Shape: Round
• Bezel Material: Chromium-plated metal
• Illumination: Non-illuminated
• Operator Type: Latching
• Reset Mechanism: Key release (requires key no. 455)

Applications & compatibility

This pushbutton head is suitable for use in control stations and operator interfaces across various industrial sectors. It is commonly found in applications requiring manual operator input for machine start/stop functions, emergency stops (when configured with appropriate safety logic), or other critical control points on packaging machinery, material handling systems, and general automation equipment.

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 ZB4BS12 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.