ABB Protecta Plus DSE201 B20 A10 Residual Current Circuit Breaker with Overcurrent Protection (RCBO) 1P 20A B Curve 10mA Type AC 10kA 1 Module DIN Rail 2CSR275151R0205

20A B CURVE WITH 10MA TYPE A – Rated current 20 A with B tripping characteristic for standard single-phase circuits. 10 mA residual current sensitivity for enhanced personal protection in applications requiring increased safety levels. 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 for reliable interruption of fault currents. Rated operational voltage 230–240 V AC. Suitable for residential and commercial final circuits requiring dependable overcurrent protection. COMPACT DIN RAIL INSTALLATION – Slim 18 mm width for space-efficient mounting on standard DIN rail systems. Screw terminal connection, toggle reset operation and robust housing dimensions 85 x 18 x 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.