The Schneider Electric DT40N is a single-pole plus neutral circuit breaker designed for overcurrent protection in electrical distribution systems. This DT40 series breaker features a D-curve tripping characteristic, indicating it is suitable for applications with moderate inrush currents, such as motor loads. Its robust construction ensures reliable operation in demanding industrial environments.

Technical details

• Series: DT40N
• Configuration: 1 Pole + Neutral (1P+N)
• Current Rating: 40 Amperes (40A)
• Tripping Curve: D Curve
• Type: Miniature Circuit Breaker (MCB)
• Intended Use: Overcurrent and short-circuit protection
• Breaking Capacity: Please refer to the manufacturer's datasheet for specific breaking capacity ratings.
• Voltage Rating: Please refer to the manufacturer's datasheet for specific voltage ratings.

Applications & compatibility

This Schneider Electric DT40N circuit breaker is commonly employed in commercial and industrial electrical panels for protecting circuits in machinery, control systems, and lighting installations. Its D-curve characteristic makes it particularly well-suited for applications involving inductive loads like motors, transformers, and solenoid coils where higher 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 A9N21380 or contact our technical team for cross-reference assistance with compatible DT40 series components.