The Schneider Electric ZB4BS8347 is a 30mm mushroom head emergency stop button designed for critical safety applications within industrial control panels. As part of the Harmony XB4 series, this component features a black metal housing and a prominent red mushroom actuator, ensuring high visibility and immediate recognition in emergency situations. Its trigger latching mechanism requires a turn to release, preventing accidental resets.

Technical details

• Series: Harmony XB4
• Actuator Type: Mushroom Head Emergency Stop
• Actuator Color: Red
• Housing Material: Black Metal
• Actuator Diameter: 30mm
• Mounting Hole Diameter: 22mm
• Actuation Method: Trigger Latching (Turn to Release)
• Function: Switching Off / Emergency Stop

Applications & compatibility

This emergency stop button is essential for safety circuits in a wide range of industrial machinery and control systems. It is commonly integrated into packaging lines, material handling equipment, CNC machines, and any application where immediate operator intervention is required to halt operations safely. The 22mm mounting size ensures compatibility with standard control panel cutouts.

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 ZB4BS8347 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.