The Schneider Electric ZB5AS55 is a Ø40mm mushroom pushbutton head designed for industrial control panels. This component is part of the Harmony XB5 series, a range of robust and reliable control and signaling units. It features a yellow, Ø40mm mushroom actuator with a twist-to-release latching mechanism, suitable for emergency stop or reset functions within machine control circuits.

Technical details

• Actuator Type: Mushroom Pushbutton
• Actuator Diameter: Ø40 mm
• Actuator Color: Yellow
• Head Style: Latching, Turn Release
• Mounting Hole Diameter: Ø22 mm
• Series: Harmony XB5
• Contact Configuration: Not specified; requires separate contact block (e.g., ZB5AZ101, ZB5AZ102, ZB5AZ103, ZB5AZ104). Verify compatibility with your specific application needs.
• Environmental Rating: Typically IP65 when assembled with appropriate contact blocks and enclosures, but verify with manufacturer datasheet for specific configuration.

Applications & compatibility

This pushbutton head is commonly integrated into control stations for machinery in sectors such as automotive manufacturing, food and beverage processing, and material handling. It is designed for use with Ø22mm mounting systems and is compatible with various Schneider Electric Harmony XB5 contact blocks to achieve the desired electrical function (momentary, latching, signaling).

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 ZB5AS55 or contact our technical team for cross-reference assistance with compatible Harmony XB5 components.