The Schneider Electric DT40N is a 3-pole circuit breaker designed for reliable circuit protection in industrial environments. This specific unit, identified by the part number A9N21385, features a 10A current rating and operates with a C curve tripping characteristic, making it suitable for applications requiring protection against moderate overloads and short circuits. It is a component within Schneider Electric's DT40 series, commonly integrated into control panels and distribution systems.

Technical details

• Series: DT40N
• Poles: 3
• Current Rating: 10 Amperes (A)
• Trip Curve: C Curve
• Voltage Class: Verify against manufacturer datasheet for specific voltage ratings (e.g., 230V, 400V AC).
• Interrupting Capacity: Verify against manufacturer datasheet for specific interrupting capacity (kA).
• Terminal Type: Verify against manufacturer datasheet for specific terminal configuration.
• Mounting Type: Typically DIN rail mount for standard industrial enclosures.

Applications & compatibility

This Schneider Electric circuit breaker is commonly employed in motor control circuits, lighting circuits, and general power distribution within manufacturing facilities. Its C curve characteristic makes it ideal for protecting circuits with moderate inrush currents, such as those found in small motor loads, solenoid valves, and lighting systems. It is compatible with standard industrial electrical panels and distribution boards.

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 A9N21385 or contact our technical team for cross-reference assistance with compatible DT40 series components.