The Schneider Electric Harmony XB4 Series ZB4BW0M42 is a complete contact and light block assembly designed for robust industrial signaling applications. This unit integrates a steady red LED illuminator within its body, providing clear visual feedback. It is a component of the widely recognized Harmony XB4 series, known for its durable construction and user-friendly design, commonly found in control panels and operator interfaces.

Technical details

• Series: Harmony XB4
• Product Type: Contact & Light Block Assembly
• Illumination Type: Integral LED
• Color: Red
• Signal Type: Steady
• Voltage Rating: 24 V AC/DC (This specification is derived from common configurations for this part number within the XB4 series and should be verified against the manufacturer's datasheet for absolute certainty.)
• Contact Configuration: Typically includes one normally open (NO) contact, but the exact configuration should be confirmed via the manufacturer's datasheet.
• Mounting Type: Designed for panel mounting with standard XB4 series accessories.

Applications & compatibility

This contact and light block assembly is suitable for integration into control stations, machine interfaces, and alarm systems across various industrial sectors. It is commonly employed in applications such as packaging machinery, material handling equipment, and process control panels where reliable visual status indication is critical.

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 ZB4BW0M42 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.