SENTRON 3WL Air Circuit Breakers - w3.siemens.com
2011-8-29 · Air Circuit Breakers 5 Switching capacity 1) Size II with I n max 2500 A. 2) Size II with I n max = 3200 A and In max = 4000 A. 3) At a rated voltage of 690 V the I cw value of the circuit breaker cannot be greater than the Icu or Ics value at 690 V. 4) Rated operational voltage U e = 1150 V. 5) At U e = 220 V DC. 6) At U e = 300 V DC. 7) At U e = 600 V DC. 8) At U
