Schneider Electric's ZENL1121 Harmony contact block is designed for use with the XAL series, XAPS control station, and XB5 22 mm control and signaling units. This component provides a single normally closed (1NC) contact, essential for safety interlocks and control logic within industrial automation systems.

Technical details

• Contact Configuration: 1 Normally Closed (1NC)
• Series Compatibility: XAL, XAPS, XB5
• Actuator Type: Pushbutton, selector switch, or illuminated pushbutton
• Mounting Type: Screw clamp terminals
• Terminal Type: Screw clamp
• Contact Material: Silver alloy
• Operating Temperature Range: -25°C to 70°C
• IP Rating: IP20

Applications & compatibility

The ZENL1121 contact block is suitable for integration into control panels and operator interfaces for machine tools, material handling equipment, and process control systems. Its 1NC configuration is commonly employed in emergency stop circuits, safety gate monitoring, and interlocking functions to ensure safe operation.

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 ZENL1121 or contact our technical team for cross-reference assistance with compatible Harmony components.