residual current operated circuit breaker, 4-pole, type AC, In: 63 A, 100 mA, Un AC: 400 V Use of these devices is not permitted in all countries. Observe national installation regulations
residual current operated circuit breaker, 4-pole, type AC, In: 63 A, 300 mA, Un
AC: 400 V Use of these devices is not permitted in all countries. Observe national
installation regulations!