The Schneider Electric XB4BS8445EX is an emergency stop pushbutton from the Harmony XB4 series, designed for ATEX Zone 2/22 hazardous environments. This metal-bodied unit features a prominent red mushroom head actuator with a 40mm diameter, providing a clear visual indicator for immediate shutdown. It is engineered for trigger latching operation, requiring a turn to release, ensuring a deliberate manual reset.

Technical details

• Series: Harmony XB4
• Actuator Type: Emergency stop switching off
• Actuator Shape: Mushroom head
• Actuator Diameter: 40 mm
• Actuator Color: Red
• Mechanism: Trigger latching, turn to release
• Contact Configuration: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Enclosure Material: Metal
• Hazardous Location Rating: ATEX D (suitable for Zone 2/22 environments)

Applications & compatibility

This ATEX-certified emergency stop pushbutton is essential for safety control circuits in potentially explosive atmospheres. It is commonly deployed on machinery and equipment within the chemical, petrochemical, pharmaceutical, and food processing industries where flammable gases, vapors, or dusts may be present. Its robust metal construction and reliable latching mechanism ensure dependable operation in demanding industrial settings.

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 XB4BS8445EX or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.