The Schneider Electric ZB4SZ3 Harmony Blanking Plug is a component designed for the Harmony XB4 series of control and signaling units. This round, chromium-plated metal plug serves to fill unused openings in 22 mm control panels, maintaining a clean and consistent aesthetic when a specific function is not required for machine operation. It is engineered to provide a flush finish within the control station.

Technical details

• Series: Harmony XB4
• Actuator Type: Blanking Plug
• Shape: Round
• Bezel Material: Chromium-plated metal
• Mounting Diameter: 22 mm
• Function: Fills unused openings in control panels
• Finish: Flush
• Color: Silver

Applications & compatibility

This blanking plug is specifically designed for use with the Schneider Electric Harmony XB4 series 22 mm control and signaling units. It is commonly employed in industrial control panels for applications such as packaging machinery, material handling systems, and general machine building where unused operator interface points need to be sealed and aesthetically integrated.

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 ZB4SZ3 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.