ABB Protecta Plus DSE201 B50 Residual Current Circuit Breaker with Overcurrent Protection (RCBO) 1P 50A B Curve 10kA 230V AC 1 Module DIN Rail 2CSR275151R0505

50A B CURVE WITH 10MA TYPE A – Rated current 50 A with B tripping characteristic for single-phase final circuits. Designed for dependable protection of circuits with moderate inrush currents in residential and commercial installations. 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 V AC for reliable interruption of fault currents. Thermomagnetic release mechanism ensures accurate tripping under overload and short-circuit conditions. COMPACT DIN RAIL INSTALLATION – Slim 18 mm width for space-saving mounting on standard DIN rail systems. Screw terminal connection and toggle reset operation. Housing dimensions 115 × 18 × 69 mm for integration into distribution boards. 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.