“The 90 RCD series provides all types of earth fault protection required for any application. The series includes MDC compact residual current breakers with overcurrent protection (from 6 to 32 A, B and C curves, up to 10 kA, with lΔn 30 and 300 mA, AC type, A, A[IR], A[S], and F types). BD and BDHP current devices for additional residual protection for MT and MTHP breakers (lΔn 10 mA – 3 A, AC type, A, A[IR], A[S], and adjustable A). IDP residual current devices (up to 125 A, lΔn 10 to 500 mA, AC type, A, A[IR], A[S], F, B).”