2CDS253103R0201 ABB - S203-D20NA

The S203-D20NA is a high-performance miniature circuit breaker (MCB) from ABB's System pro M compact® S200 series, designed for reliable circuit protection in various applications. This three-pole plus neutral (3+NP) MCB offers robust overcurrent and short-circuit protection for electrical circuits. Featuring a D-curve tripping characteristic, the S203-D20NA is particularly suitable for circuits with high inrush currents, such as those found in inductive loads and motor applications. With a rated current of 20A, this MCB is ideal for protecting circuits powering lighting, appliances, and other electrical equipment. The S203-D20NA provides dependable protection against overload and short-circuit faults, preventing damage to equipment and ensuring safety. It is designed for easy installation and connection, with clearly marked terminals for secure wiring. This MCB is compliant with IEC/EN 60898-1 standards, ensuring its quality and performance. The S203-D20NA is a reliable and efficient solution for circuit protection in residential, commercial, and industrial settings. Its compact design allows for space-saving installation in distribution boards and consumer units.