NA-T Differential 4P 40A 300mA Instantaneous

Pure differential switch IDP NA 4P 40A type AC instantaneous Idn=0.3A 400V 4 modules. The Series 90 RCD meets any protection requirement against ground faults in any application area. The range consists of MDC compact differential magnetic circuit breakers (from 6 to 32A, curve B and C, up to 10kA and ldn from 30 to 300mA type AC, A, A[IR] and A[S]) BD and BDHP, differential blocks for MT and MTHP magnetic circuit breakers (ldn from 10mA to 3A of type AC, A, A[IR], A[S] and Adjustable A) IDP pure differentials (up to 125A, ldn from 10 to 500mA of type AC, A, A[IR], A[S], B[IR] and B[S]).