A9N21380 SCHNEIDER ELECTRIC

The A9N21380 from Schneider Electric is a DT40 miniature circuit breaker (MCB) designed for reliable circuit protection. This particular model is a 1P+N (one pole plus neutral) configuration, making it suitable for single-phase applications where both phase and neutral conductors need protection. It has a current rating of 40A, indicating its capacity to handle circuits with a maximum current demand of 40 amperes. The 'D' curve trip characteristic signifies its suitability for circuits with high inrush currents, such as those found in motor-starting applications or with inductive loads. This MCB is part of the DT40N series, known for its robust construction and dependable performance in various electrical installations. It provides protection against both overload and short-circuit faults, ensuring the safety of equipment and personnel. The A9N21380 is commonly used in residential, commercial, and industrial settings to safeguard electrical circuits from damage. Its compact design allows for easy installation in distribution boards and consumer units. This MCB conforms to international standards, guaranteeing its quality and safety.