Part of the Schneider Electric Harmony XB4 series, this emergency stop button provides critical safety functionality for industrial machinery. Designed for immediate operator intervention in hazardous situations, the ZB4BS934 features a robust metal construction and a prominent 30mm red mushroom head. Its trigger latching mechanism ensures the stop condition remains engaged until manually released by a key, preventing accidental restarts.

Technical details

• Series: Harmony XB4
• Actuator Type: Emergency Stop Pushbutton
• Actuator Shape: Mushroom Head
• Actuator Diameter: 30mm
• Mounting Hole Diameter: 22mm
• Operator Type: Trigger Latching
• Release Type: Key Release
• Material: Metal
• Color: Red

Applications & compatibility

This emergency stop head is essential for safety circuits in a wide range of industrial automation applications. It is commonly integrated into control panels for machine tools, conveyor systems, packaging equipment, and assembly lines where rapid shutdown capabilities are paramount for operator safety and equipment protection.

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 ZB4BS934 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.