The Schneider Electric DT40N is a 3-pole + neutral circuit breaker designed for reliable electrical protection in industrial environments. This DT40 series breaker features a D curve tripping characteristic, indicating it is suitable for applications with high inrush currents, such as motor control circuits. Its robust construction ensures dependable operation in demanding settings.

Technical details

• Series: DT40N
• Configuration: 3 Pole + Neutral (3P+N)
• Current Rating: 20 Amperes (20A)
• Tripping Curve: D Curve
• Type: Circuit Breaker
• Manufacturer: Schneider Electric
• Voltage Class: Verify with manufacturer datasheet for specific voltage ratings (e.g., 230/400V AC).
• Interrupting Capacity: Verify with manufacturer datasheet for specific interrupting capacity (kA).

Applications & compatibility

This Schneider Electric DT40N circuit breaker is commonly employed in industrial control panels and distribution systems. It is particularly well-suited for protecting inductive loads like motors, transformers, and lighting circuits where significant starting currents are expected. Its compatibility extends to various industrial machinery and automation systems requiring robust overcurrent protection.

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 A9N21417 or contact our technical team for cross-reference assistance with compatible DT40 series components.