The Schneider Electric ZB4BG05 is a 3-position selector switch head designed for panel mounting in industrial control applications. This component is part of the Harmony XB4 series, a range of robust and reliable control and signaling units. It features a spring return function for its positions, ensuring a positive return to the neutral or off state when released.

Technical details

• Series: Schneider Electric Harmony XB4
• Actuator Type: Selector Switch Head
• Number of Positions: 3
• Return Type: Spring Return (Spring Return to Center)
• Operator Type: Standard Lever
• Mounting Diameter: Ø22 mm (standard for Harmony XB4 series)
• Key Type: Ronis 455 (specific keying for security and lockout)
• Contact Configuration: Requires separate contact blocks (not included) to define switching logic (e.g., momentary, maintained, number of NO/NC contacts).

Applications & compatibility

This selector switch head is commonly employed in machine tool control panels, material handling systems, and process automation equipment where manual selection of operating modes or states is required. Its Ø22 mm mounting size ensures compatibility with a wide range of standard industrial enclosures and control stations. The Ronis 455 keying provides a level of security and prevents unauthorized operation or accidental changes.

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 ZB4BG05 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.