Part of the Schneider Electric Harmony range, the ZB4BS844 is an emergency stop pushbutton operator designed for critical safety applications. This unit features a prominent 40 mm red mushroom head, engineered for clear visibility and immediate manual actuation. Its mechanical latching mechanism ensures the stop function remains engaged until intentionally reset, providing a reliable safety interlock for machinery.

Technical details

• Series: Harmony ZB4
• Operator Type: Emergency Stop Pushbutton
• Head Style: Mushroom Head
• Head Diameter: 40 mm
• Actuation Method: Push-pull (mechanical latching)
• Color: Red
• Contact Configuration: Requires separate contact blocks (not included)
• Mounting Type: Panel mount (requires appropriate mounting hardware)

Applications & compatibility

The ZB4BS844 is commonly deployed in industrial environments where immediate machine shutdown is paramount. Applications include packaging machinery, material handling systems, CNC equipment, and assembly lines. This operator is designed to integrate with Schneider Electric's Harmony XB4 series components, allowing for flexible control panel configurations.

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 ZB4BS844 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.