WITHDRAWABLE CIRCUIT BREAKER WITH GUIDE FRAME 4-POLE, SIZE I, IEC IN=800A TO 690V, AC50/60HZ ICU=66KA AT 500V REAR CONNECTION HORIZONTAL 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 110V/ DC 110V, 100%ED WITHOUT 2ND SHUNT TRIP 4NO+4NC