Designed for robust control panel applications, the Schneider Electric ZBZ28 Harmony Bellow serves as a protective seal for 22mm mushroom head emergency stop pushbuttons within the Harmony XB4 and XB5 series. This black silicone boot is engineered to maintain operational integrity in demanding industrial environments, preventing dust, moisture, and contaminants from compromising the pushbutton's functionality. Its construction ensures a reliable barrier, crucial for safety-critical systems.

Technical details

• Series: Harmony XB4, Harmony XB5
• Product Type: Bellow Seal / Boot
• Material: Silicone
• Color: Black
• Compatibility: 22mm mushroom head emergency stop pushbuttons
• Environmental Protection: Designed to seal against dust and moisture
• Function: Protects pushbutton mechanism from environmental ingress
• Mounting: Designed for direct fitment onto compatible pushbutton operators

Applications & compatibility

This bellow seal is essential for maintaining the reliability of emergency stop functions in various industrial settings. It is commonly found in control panels for machine tools, conveyor systems, packaging equipment, and other manufacturing machinery where operator safety and equipment protection are paramount. The ZBZ28 ensures that emergency stop actuators remain functional even when exposed to challenging operational conditions.

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 ZBZ28 or contact our technical team for cross-reference assistance with compatible Harmony components.