2CSS255101R0205 ABB - SN201-B20

The ABB SN201-B20 is a miniature circuit breaker (MCB) designed for reliable circuit protection in residential, commercial, and industrial applications. This MCB features a 1+NP (one pole plus neutral) configuration, making it suitable for single-phase systems with neutral. It has a B-curve tripping characteristic, which means it trips quickly under moderate overloads, providing excellent protection for sensitive equipment and circuits. The SN201-B20 has a rated current of 20A, indicating the maximum current it can continuously carry without tripping under normal conditions. This MCB is designed to protect against both overload and short-circuit faults, ensuring the safety of electrical installations and preventing damage to connected devices. It is easy to install on DIN rails, and its compact design saves space in electrical panels. The SN201 series is known for its high quality, reliability, and compliance with international standards. It provides a safe and dependable solution for circuit protection needs. This MCB enhances electrical safety and prevents potential hazards.