FIXED-MOUNTED CIRCUIT BREAKER 3-POLE, SIZE II, IEC IN=3200A TO 690V, AC50/60HZ ICU=66KA AT 500V FRNT.CONN. TOP/BOT. DUAL-HOLE ELECTRONIC TRIP UNIT ETU 15 LI PROT. ADJUST.B. 0.5-1 IN W. MAN. OPER. MECHAN. & STORAGE WITH MECHANICAL REQUEST WITHOUT 1ST SHUNT TRIP WITHOUT 2ND SHUNT TRIP 2NO+2NC