The Schneider Electric ZB4BZ1025 is a 1NC (normally closed) contact block designed for use within the Harmony XB4 series of control and signaling units. This component provides a single, reliable switching contact that remains closed until actuated, making it suitable for safety interlocks, emergency stop circuits, and other control functions requiring a normally closed contact. Its robust construction ensures dependable operation in demanding industrial environments.

Technical details

• Series: Harmony XB4
• Contact Configuration: 1NC (Normally Closed)
• Contact Rating: 10A at 600VAC
• Terminal Type: Spring Clamp Terminals
• Actuation Type: Momentary (when used with appropriate actuator)
• Mounting Type: Panel Mount (requires compatible Harmony XB4 operator and mounting block)
• Operating Temperature Range: -25°C to 70°C (verify with manufacturer datasheet for precise range)
• IP Rating: IP20 (for the contact block itself, overall assembly rating depends on the complete unit)

Applications & compatibility

This ZB4BZ1025 contact block is integral to the Schneider Electric Harmony XB4 range of pushbuttons, selector switches, and indicator lights. It is commonly deployed in control panels for machine tools, material handling systems, packaging machinery, and general industrial automation applications where reliable signaling and control are paramount. Ensure compatibility with your specific Harmony XB4 operator and mounting block configuration.

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 ZB4BZ1025 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.