The Schneider Electric ZB4BG9 is a 3-position key switch selector head from the Harmony XB4 series, engineered for reliable operation in demanding industrial environments. This component is designed for secure control and status indication within electrical control panels and machinery. Its robust construction ensures longevity and consistent performance in applications requiring manual operator intervention.

Technical details

• Series: Harmony XB4
• Actuator Type: Key Switch Selector
• Number of Positions: 3
• Mechanism: Stay-put (key removable at left limit position)
• Contact Configuration: Requires separate contact blocks (not included)
• Mounting Type: Panel mount
• Operator Type: Key operated
• Key Withdrawal Positions: Left limit position

Applications & compatibility

This key switch selector head is commonly integrated into control panels for machinery such as packaging equipment, material handling systems, and assembly lines. It is suitable for applications where authorized personnel need to control system states, such as enabling or disabling specific machine functions, or selecting operational modes. The ZB4BG9 is designed to work with standard Harmony XB4 accessories and contact blocks.

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 ZB4BG9 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.