ABB Residual Current Circuit Breaker with Overload Protection 40A Current Rating 1-Pole 300 mA Trip 2CSR275051R3404

ABB 2CSR275051R3404 Residual Current Circuit Breaker with Overload Protection is engineered for electrical safety in residential and industrial environments. This 1-pole breaker combines overload and earth fault protection, providing comprehensive safeguarding against short circuits, overload currents, and earth leakages. Rated at 40A with a trip sensitivity of 300 mA, it offers precise interruption capabilities aligned with Type C tripping characteristics.

Designed for streamlined mounting, it features a DIN rail compatible form factor that fits neatly within electrical distribution panels. The use of screw terminals ensures robust and reliable electrical connections, supporting installation stability and maintenance ease.

Constructed to operate at 240V AC, this circuit breaker includes AC earth leakage protection, effectively reducing risks of electric shock and fire hazards in electrical circuits. Its compact dimensions of 85mm by 69mm by 18mm make it suitable for tight panel spaces while maintaining high breaking capacity up to 10kA to withstand significant fault currents.

The breaker incorporates a toggle switch for manual reset operations and a blue window fault indicator that provides clear visual notification of tripping events, facilitating quick diagnostics and system recovery. Conformance to RoHS and CE standards underlines its adherence to environmental and safety regulations, with Italy as the country of origin, ensuring a high manufacturing quality benchmark.

Equipped with Type C tripping characteristics suitable for residential and light commercial protection. Mounts easily on a DIN rail for standardized installation. Rated for 240V AC operation with screw terminal connections for secure wiring.

Provides AC earth leakage protection to prevent electric shock hazards. Compact dimensions of 85mm height, 69mm depth, and 18mm width save panel space. Breaking capacity rated at 10kA for reliable interruption during fault conditions.

Includes a toggle switch reset actuator and blue fault indication window for usability. Meets RoHS and CE standards and is manufactured in Italy, ensuring quality and compliance.

This robust and precise Residual Current Circuit Breaker suits applications in residential installations, electrical distribution panels, and equipment requiring enhanced overload and earth fault protection. Explore the Electronics & Electricals category on EnvMart for more circuit protection solutions from ABB and other leading brands.