The Schneider Electric A9N18572 is a Vigi C120 add-on earth leakage block designed to enhance safety in electrical distribution systems. This Type A residual current device (RCD) is engineered to provide protection against earth faults, indirect contact, and fire risks, making it suitable for small commercial and residential installations. Its modular design allows for straightforward integration with compatible Schneider Electric circuit breakers.

Technical Details

• Series: Vigi C120
• Protection Class: Type A (detects AC and pulsating DC residual currents)
• Functionality: Residual Current Device (RCD) add-on block
• Compatibility: Designed for use with Schneider Electric C120 series miniature circuit breakers (MCBs). Specific MCB model compatibility should be verified against manufacturer documentation.
• Mounting: Modular, designed for DIN rail mounting.
• Rated Sensitivity: Specific sensitivity (e.g., 30mA, 100mA, 300mA) is not explicitly stated in the provided information and should be confirmed with the manufacturer's datasheet.
• Breaking Capacity: Dependent on the associated MCB.
• Number of Poles: Typically designed for 2-pole or 4-pole configurations depending on the associated MCB.

Applications & Compatibility

This earth leakage add-on block is commonly employed in residential electrical panels, small commercial buildings, and light industrial settings where enhanced protection against earth faults is required. It integrates with existing C120 circuit breaker installations to provide a complete residual current protection solution, safeguarding personnel and equipment from electrical hazards.

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 A9N18572 or contact our technical team for cross-reference assistance with compatible Vigi C120 components.