The Schneider Electric ZB4BS844 is a metal emergency stop head designed for critical safety applications within industrial automation systems. As part of the Harmony XB4 series, this component provides a reliable means of immediate machine shutdown. Its robust construction ensures durability in demanding environments, making it suitable for integration into control panels and operator stations.

Technical details

• Series: Harmony XB4
• Actuator Type: Emergency Stop Head
• Operator Type: Mushroom Head
• Operator Color: Red
• Operator Diameter: 40mm
• Mounting Diameter: 22mm
• Actuation Method: Trigger Latching, Turn to Release
• Material: Metal

Applications & compatibility

This emergency stop head is commonly employed in machine safety circuits for packaging lines, CNC machinery, conveyor systems, and other automated equipment where rapid operator intervention is required. It is designed for use with compatible Schneider Electric Harmony XB4 series pushbuttons and selector switches, ensuring seamless integration into existing control architectures.

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.