Part of the Schneider Electric Harmony XB4 series, the ZB4BS55 is a non-illuminated, push-pull mushroom pushbutton head designed for robust control applications. This unit features a prominent Ø40mm yellow actuator face, constructed from chromium-plated metal for enhanced durability and resistance to industrial environments. It is engineered for integration into standard 22mm mounting holes, facilitating straightforward installation in control panels and operator interfaces.

Technical details

• Series: Harmony XB4
• Actuator Type: Mushroom Pushbutton
• Actuator Operation: Push-Pull
• Actuator Color: Yellow
• Actuator Face Diameter: Ø40mm
• Mounting Hole Diameter: 22mm
• Construction Material: Chromium-plated metal
• Illumination: Non-illuminated

Applications & compatibility

This ZB4BS55 pushbutton head is commonly utilized in machine control panels, emergency stop circuits, and operator interfaces across various industrial sectors. Its durable construction makes it suitable for demanding environments found in manufacturing plants, material handling systems, and process control applications where reliable manual control is essential.

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 ZB4BS55 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.