The Schneider Electric DT40N circuit breaker is a 3-pole device designed for reliable circuit protection in industrial environments. As part of the DT40 series, this breaker features a D-curve tripping characteristic, making it suitable for applications with moderate inrush currents, such as motor circuits. Its robust construction ensures dependable operation in demanding conditions.

Technical details

• Series: DT40
• Model Designation: DT40N
• Number of Poles: 3P
• Current Rating: 10A
• Tripping Curve: D Curve
• Type: Miniature Circuit Breaker (MCB)
• Intended Use: Overcurrent and short-circuit protection

Applications & compatibility

This Schneider Electric DT40N circuit breaker is commonly specified for use in control panels, motor starter assemblies, and distribution boards within manufacturing facilities. It is compatible with systems requiring protection for inductive loads where a D-curve characteristic is beneficial to prevent nuisance tripping during motor startup.

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 A9N21395 or contact our technical team for cross-reference assistance with compatible DT40 series components.