The Schneider Electric Acti9 iDT40N is a modular circuit breaker designed for robust electrical protection in industrial environments. This 3-pole + neutral (3P+N) device features a D curve characteristic, indicating its suitability for applications requiring high inrush current handling capabilities, such as motor circuits. It is engineered to provide reliable circuit interruption and fault protection.

Technical details

• Series: Acti9 iDT40N
• Configuration: 3-pole + Neutral (3P+N)
• Current Rating: 40A
• Trip Curve: D curve
• Breaking Capacity: 6000A (IEC 60898-1) / 10kA (IEC 60947-2)
• Modular design for flexible panel assembly
• Suitable for AC applications
• High dielectric strength for enhanced safety

Applications & compatibility

This circuit breaker is commonly employed in industrial control panels, motor control centers, and distribution boards for protecting electrical circuits in machinery such as pumps, fans, conveyors, and machine tools. Its D curve rating makes it particularly effective for safeguarding inductive loads that experience significant startup currents.

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 A9P34740 or contact our technical team for cross-reference assistance with compatible Acti9 components.