Part of the Schneider Electric Harmony XB4 series, the ZB4BL27 is a non-illuminated pushbutton head designed for robust control panel integration. This black projecting button features a spring return mechanism, ensuring immediate return to its default position after actuation. Its 22 mm mounting diameter is standard for many industrial control interfaces, offering a compact yet accessible operator input.

Technical details

• Series: Harmony XB4
• Actuator Type: Projecting Button
• Color: Black
• Illumination: Non-illuminated
• Mechanism: Spring Return (Impulse)
• Mounting Diameter: 22 mm
• Contact Configuration: Not specified by part number; requires verification against manufacturer datasheet for specific contact block compatibility.
• Environmental Rating: Not specified by part number; requires verification against manufacturer datasheet for NEMA/IP ratings.

Applications & compatibility

This pushbutton head is suitable for a wide range of industrial control applications requiring simple, reliable operator input. It is commonly found in control panels for manufacturing equipment, material handling systems, and process control stations where a momentary push action is needed to initiate or stop a function.

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 Electric ZB4BL27 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.