The Schneider Electric DT40N is a 3-pole + neutral circuit breaker designed for reliable overcurrent protection in industrial electrical systems. This DT40 series breaker features a D-curve tripping characteristic, suitable for applications requiring higher inrush current handling capabilities, such as motor circuits. Its robust construction ensures dependable operation in demanding environments.

Technical details

• Series: DT40N
• Configuration: 3 Pole + Neutral (3P + N)
• Current Rating: 6 Amperes (6A)
• Tripping Curve: D Curve
• Voltage Class: Verify against manufacturer datasheet for specific voltage ratings (e.g., 230/400V AC).
• Interrupting Capacity: Verify against manufacturer datasheet for specific interrupting capacity (kA).
• Terminal Type: Verify against manufacturer datasheet for specific terminal connection type.
• Mounting Type: Verify against manufacturer datasheet for specific mounting method (e.g., DIN rail).

Applications & compatibility

This Schneider Electric DT40N circuit breaker is commonly employed in control panels and distribution boards for protecting inductive loads, particularly electric motors, in machinery such as pumps, fans, and conveyor systems. Its D-curve rating makes it suitable for applications where temporary high starting currents are expected, preventing nuisance tripping while ensuring effective fault 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 A9N21414 or contact our technical team for cross-reference assistance with compatible Schneider Electric DT40 series components.