The Schneider Electric Acti9 iDT40N is a modular circuit breaker designed for robust electrical protection in demanding industrial environments. This 1-pole plus neutral (1P+N) device features a D-curve tripping characteristic, indicating its suitability for applications requiring higher inrush current handling capabilities, such as motor circuits. It is engineered to provide reliable circuit interruption and fault protection within electrical distribution systems.

Technical details

• Series: Acti9 iDT40N
• Configuration: 1 Pole + Neutral (1P+N)
• Current Rating: 20 Amperes (A)
• Tripping Curve: D Curve
• Breaking Capacity: 6000 Amperes (A) at 230/400V (IEC 60898-1) / 10 kiloamperes (kA) at 400V (IEC 60947-2)
• Voltage Rating: Designed for use in systems up to 400V AC. Specific voltage class should be confirmed against manufacturer datasheet.
• Type: Modular Circuit Breaker
• Standards Compliance: IEC 60898-1, IEC 60947-2

Applications & compatibility

This circuit breaker is commonly specified for use in commercial and industrial electrical panels, particularly in applications involving inductive loads like motors, transformers, and lighting ballasts. Its D-curve rating makes it ideal for protecting circuits in machinery such as pumps, fans, conveyors, and HVAC systems where temporary high starting currents are expected.

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 A9P34620 or contact our technical team for cross-reference assistance with compatible Acti9 components.