2CDS253025R0405 ABB - SZ203-B40

The ABB SZ203-B40 is a high-quality miniature circuit breaker (MCB) designed for reliable circuit protection in residential, commercial, and industrial applications. This three-pole (3P) MCB offers robust overcurrent and short-circuit protection, ensuring the safety of electrical installations and connected equipment. Featuring a B-curve tripping characteristic, the SZ203-B40 provides sensitivity to overloads while minimizing nuisance tripping caused by inrush currents from inductive loads. With a rated current of 40A, this MCB is suitable for circuits with moderate to high current demands. The SZ203 series is known for its compact design, ease of installation, and compliance with international standards, making it a trusted choice for electrical professionals worldwide. Its durable construction and reliable performance ensure long-lasting protection for electrical systems. This MCB provides a safe and efficient solution for safeguarding circuits against potential electrical faults. It is designed to enhance electrical safety and prevent damage to equipment. The ABB SZ203-B40 is an essential component for any electrical distribution board.