The Schneider Electric Acti 9 C120N miniature circuit breaker, identified by part number A9N18388, is a robust 3-pole device engineered for comprehensive protection in electrical distribution systems. This breaker is specifically designed to safeguard against both overload and short-circuit conditions, ensuring operational continuity and equipment safety in demanding industrial environments. Its inclusion in the Acti 9 series signifies adherence to high standards of reliability and performance.

Technical details

• Series: Acti 9 C120N
• Number of Poles: 3
• Rated Current: 100A
• Trip Characteristic: Type D (suitable for circuits with high inrush currents)
• Breaking Capacity: To be verified against manufacturer datasheet; typically rated for significant fault currents in this series.
• Voltage Rating: To be verified against manufacturer datasheet; commonly available in 230/400V AC ratings for this product family.
• Terminal Type: Screw terminals for secure connections.
• Mounting Type: DIN rail mountable for standard industrial enclosures.

Applications & compatibility

This 100A, Type D miniature circuit breaker is ideally suited for protecting circuits with high inductive loads, such as motor control circuits, transformers, and lighting systems with large inrush currents. It is commonly found in main distribution panels, sub-distribution boards, and control cabinets for machinery in sectors like manufacturing, material handling, and building services.

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 A9N18388 or contact our technical team for cross-reference assistance with compatible Acti 9 components.