The Schneider Electric DT40 circuit breaker, identified by part number A9N21023, is a 1-pole plus neutral device designed for overcurrent protection in electrical systems. This specific model operates with a 6A current rating and features a C curve tripping characteristic, making it suitable for applications requiring protection against both short circuits and overload conditions, commonly found in control panel assemblies and distribution boards.

Technical details

• Series: DT40
• Configuration: 1 Pole + Neutral (1P+N)
• Current Rating: 6 Amperes (A)
• Tripping Curve: C Curve
• 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.
• Terminal Type: Please refer to the manufacturer's datasheet for terminal type specifications.
• Operating Temperature Range: Please refer to the manufacturer's datasheet for operating temperature specifications.

Applications & compatibility

This Schneider Electric DT40 circuit breaker is engineered for use in a variety of industrial and commercial electrical distribution systems. It is commonly deployed in control cabinets for machinery, building electrical installations, and power distribution units where precise overcurrent protection is essential. Its C curve characteristic makes it particularly well-suited for circuits with moderate inrush currents, such as those found in lighting or motor control applications.

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 A9N21023 or contact our technical team for cross-reference assistance with compatible DT40 series components.