Square D Harmony XB4 Wireless Push Button Caps — ZBA79
The Square D (Schneider Electric) ZBA79 is a set of 10 replacement caps for the Harmony XB4 multiple-headed wireless push button series. The 22mm plastic caps are available in a 6-color assortment, making them useful for color-coded control panel configurations.
Product Specifications
- Model: ZBA79
- Compatible Series: Harmony XB4 Wireless
- Material: Plastic
- Mounting Diameter: 22mm
- Colors Available: 6 color choice
- Quantity: Set of 10 caps
Applications
Used as replacement or color-coded caps for Harmony XB4 wireless push button heads. Enables customized color coding of control panel buttons for function identification and operator safety in industrial control applications.




