2CSF202005R2800

The ABB 2CSF202005R2800 (F202 AC-80/0.1) is a high-current 2-pole Residual Current Circuit Breaker (RCCB) belonging to the advanced F200 series. Engineered to protect higher-capacity electrical installations and sub-main circuits against earth fault currents, it features a $100text{ mA}$ residual operating sensitivity designed to safeguard equipment and effectively prevent persistent insulation faults from escalating into fire hazards. Built in strict compliance with IEC/EN 61008 standards, it is widely utilized across demanding residential, commercial, and industrial electrical distribution boards.