The Schneider Electric Acti9 iC40N XA series miniature circuit breaker (MCB) is engineered for robust electrical protection in demanding industrial environments. This 3-pole + neutral (3P+N) device features a 40A current rating and a C curve trip characteristic, designed to safeguard circuits against overloads and short circuits. Its construction adheres to international standards, ensuring reliable performance in applications such as motor control and distribution panels.

Technical details

• Series: Acti9 iC40N XA
• Configuration: 3-pole + Neutral (3P+N)
• Current Rating: 40A
• Trip Curve: C curve
• Short-circuit breaking capacity (IEC 60898-1): 6000A
• Short-circuit breaking capacity (IEC 60947-2): 10kA
• Connection Type: Screwless terminals
• Compliance: IEC 60898-1, IEC 60947-2

Applications & compatibility

This MCB is suitable for use in commercial and industrial electrical distribution systems, including control panels for manufacturing equipment, HVAC systems, and lighting circuits. Its 3P+N configuration makes it ideal for applications requiring protection of both phase conductors and the neutral conductor, commonly found in single-phase and three-phase systems with a neutral connection.

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 A9PS4740 or contact our technical team for cross-reference assistance with compatible Acti9 components.