The 90 RCD range meets any ground fault protection requirement for any area of application.
The range comprises MDC compact residual current c.b. with overcurrent protection. (from 6 to 32 A, curves B and C, up to 10 kA and lΔn from 30 and 300 mA type AC, A, A[IR] and A[S]) BD and BDHP, add-on residual current devices for circuit breakers MT and MTHP (lΔn from 10 mA to 3 A type AC, A, A[IR], A[S] and A adjustable) SD residual current circuit breakers (up to 125 A, lΔn from 10 to 500 mA type AC, A, A[IR], A[S], B[IR] and B[S]).