RCCB – Residual Current Circuit Breaker

RCCB – Residual Current Circuit Breaker
• Sensitive only to earth fault current, therefore they have to be connected in series with a MCB or a fuse to protect them against over-currents and short-circuits.
• FB200 RCCB with sensitivity 30/100/300mA in AC type and 2/4P configuration up to 63A,corresponding to all requirements in residential applications.