ABB Protecta Plus DSE201 M C50 A300 Residual Current Circuit Breaker with Overcurrent Protection (RCBO) 1P+N 50A C Curve 300mA Type A 10kA 1 Module DIN Rail 2CSR275151R3504

50A C CURVE WITH 300MA TYPE A – Rated current 50 A with C tripping characteristic for circuits with higher inrush currents. 300 mA residual current sensitivity, Type A, suitable for AC and pulsating DC earth fault currents and supporting selective protection strategies. COMBINED RCBO PROTECTION – RCBO (Residual Current Operated Circuit-Breaker with Overcurrent Protection) combining residual current and thermomagnetic overcurrent protection in one compact 1P device. Protects against short circuit, overload and earth fault currents in accordance with IEC 61009. HIGH BREAKING CAPACITY – Rated short-circuit capacity 10 kA at 230–240 V AC for reliable interruption of fault currents. Thermomagnetic tripping mechanism ensures dependable protection under overload and short-circuit conditions. COMPACT DIN RAIL INSTALLATION – Space-saving modular design for mounting on standard DIN rail systems. Screw terminal connection and toggle reset operation ensure straightforward installation and reliable integration into distribution boards for residential and commercial applications. ABB PROTECTA PLUS SYSTEM – Part of the ABB Protecta Plus modular distribution system for indoor installations, offering high internal accessibility, removable internal modules for simplified wiring, insulated neutral and earth bars, and an expandable cabinet concept for flexible electrical distribution solutions.