Part of the Schneider Electric Harmony XB4 series, this complete body/contact assembly and light block is designed for control panel integration. It features a BA9s incandescent bulb and a 1 Normally Open (1NO) contact configuration, suitable for signaling applications requiring a 400V rating. This assembly is commonly found in machine tool control systems and industrial process monitoring.

Technical details

• Series: Harmony XB4
• Contact Configuration: 1 Normally Open (1NO)
• Bulb Type: BA9s Incandescent
• Voltage Rating: 400V
• Included Components: Complete body, contact assembly, fixing collar, and light block
• Actuator Type: Pushbutton (implied by assembly type)
• Mounting: Standard 22mm panel cutout (typical for Harmony XB4)
• Contact Rating: Verify specific current rating against manufacturer datasheet for 400V applications.

Applications & compatibility

This Schneider Electric assembly is engineered for use in demanding industrial environments, including manufacturing plants, automation systems, and control panels for machinery such as packaging equipment, material handling systems, and assembly lines. It provides a reliable visual indication and control interface within these systems.

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 ZB4BW051 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.