Siemens – 3WL1220-2CB34-1GA2
FIXED-MOUNTED CIRCUIT BREAKER 3-POLE, SIZE II, IEC IN=2000A TO 690V, AC50/60HZ ICU=66KA AT 500V FRNT.CONN. TOP/BOT. DUAL-HOLE ELECTRONIC TRIP UNIT ETU 25 LSI PROT. ADJUST.B. 0.4-1 IN W. MAN. OPER. MECHAN. & STORAGE WITH MECHANICAL REQUEST WITH 1ST AUXILIARY RELEASE SHUNT TRIP”F”, F1 AC50/60HZ 230V/ DC 220V,100%ED WITHOUT 2ND SHUNT TRIP 2NO+2NC