Designed for robust operator interfaces, the Schneider Electric XB4BC21 is a non-illuminated pushbutton switch from the widely recognized Harmony XB4 series. This component features a prominent 40 mm black mushroom-head actuator, engineered for immediate visual identification and tactile feedback in demanding industrial environments. Its construction prioritizes durability and ease of integration into control panels and machinery.

Technical Details

• Series: Harmony XB4
• Actuator Type: Mushroom Head
• Actuator Diameter: 40 mm
• Actuator Color: Black
• Contact Configuration: 1 Normally Open (1NO)
• Illumination: Non-illuminated
• Mounting Type: Panel Mount
• Terminal Type: Screw Clamp Terminals

Applications & Compatibility

The XB4BC21 pushbutton is suitable for emergency stop functions, machine start/stop controls, and other critical operator inputs across various industrial sectors. It is commonly integrated into control panels for manufacturing equipment, material handling systems, and process control applications where a large, easily actuated button is required for operator safety and efficiency.

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 Schneider Electric XB4BC21 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.