The Schneider Electric ZB4BS844TQ is a component for emergency switching off (ESO) applications within the Harmony XB4 series. This specific head is designed for push-button functionality, featuring a red, 40mm mushroom-style actuator. It is intended for use with 22mm mounting hole sizes, a standard for many industrial control panels.

Technical details

• Series: Harmony XB4
• Actuator Type: Mushroom Head Push Button
• Actuator Diameter: 40mm
• Mounting Hole Diameter: 22mm
• Color: Red
• Actuation Method: Trigger Latching
• Release Method: Turn to Release
• Marking: Unmarked
• Configuration: Supplied as a set of 100 units

Applications & compatibility

This emergency stop button head is commonly integrated into control panels for machinery requiring immediate shutdown capabilities. Applications include packaging lines, material handling systems, CNC machines, and any industrial equipment where operator safety is paramount and rapid manual intervention is necessary to halt operations.

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 ZB4BS844TQ or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.