The Schneider Electric ZB4BG212 is a key switch selector head from the Harmony XB4 series, designed for robust control panel applications. This metal-bodied selector head features a black finish and utilizes key code 421E for secure operation. It is configured for two distinct positions, offering a stay-put functionality that maintains its selected state until manually changed.

Technical details

• Series: Harmony XB4
• Actuator Type: Key switch selector head
• Body Material: Metal
• Color: Black
• Mounting Diameter: 22mm
• Key Code: 421E
• Number of Positions: 2
• Actuator Action: Stay put

Applications & compatibility

This key switch selector head is commonly integrated into control panels for machinery requiring secure access and operational control. Applications include manufacturing equipment, access control systems, and safety interlocks on production lines where unauthorized operation must be prevented. It is designed to interface with compatible Harmony XB4 series contact blocks and other control components.

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 ZB4BG212 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.