The Schneider Electric ZB4BZ104 is a single contact block designed for use within the Harmony XB4 series of control and signaling units. This metal-bodied component features a body fixing collar for secure mounting and utilizes screw clamp terminals for reliable electrical connections. It is configured with two normally closed (2NC) contacts, suitable for safety interlock circuits and other applications requiring fail-safe operation.

Technical details

• Series: Harmony XB4
• Contact Configuration: 2 Normally Closed (2NC)
• Terminal Type: Screw clamp
• Mounting: Body fixing collar
• Actuator Type: Contact block
• Material: Metal body
• Contact Rating: Verify with manufacturer datasheet for specific voltage and current ratings.
• Operating Temperature: Verify with manufacturer datasheet.

Applications & compatibility

This contact block is commonly integrated into control panels for machine tools, material handling systems, and packaging equipment. Its 2NC configuration makes it ideal for safety circuits, emergency stop functions, and door interlocks where a positive break is critical for system safety.

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 ZB4BZ104 or contact our technical team for cross-reference assistance with compatible Harmony XB4 components.