FS401E-B16/0.03 Residual Current Circuit Breaker with Overcurrent Protection. Pluggable Residual Current Circuit Breaker with overcurrent Protection for the SMISSLINE TP System acc. IEC/EN/DIN EN 61009-1, EN/DIN EN 61009-2-1 Rated breaking capacity Icn 6kA Tripping characteristic B Rated current In 16A Rated sensitivity I Δn 0.03A Rated voltage Ue 240VAC