Part of the Schneider Electric Harmony XB4 series, this 22mm key selector switch head is engineered for secure control operations in demanding industrial environments. The ZB4BG09 features a robust chromium-plated metal bezel and a stay-put mechanism, ensuring reliable positioning and allowing key withdrawal only at the limit position. Its durable construction is further validated by an IP66 rating, providing superior protection against dust and water ingress.

Technical details

• Series: Harmony XB4
• Bezel Material: Chromium-plated metal
• Actuator Type: Key selector switch
• Number of Positions: 3
• Mechanism: Stay-put
• Key Withdrawal: At right limit position
• Enclosure Rating: IP66
• Mounting Diameter: 22mm

Applications & compatibility

This key selector switch head is commonly integrated into control panels for machinery requiring secure operator access and defined operational states. Applications include, but are not limited to, emergency stop systems, mode selection on production lines, and access control for critical equipment in manufacturing, material handling, and process industries.

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 ZB4BG09 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.