Máy cắt không khí (ACB) Siemens – 3WL1112-2CB42-1AA2
FIXED-MOUNTED CIRCUIT BREAKER 4-POLE, SIZE I, IEC IN – 1250A TO 690V, AC50/60HZ ICU – 55KA 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 WITHOUT 1ST SHUNT TRIP WITHOUT 2ND SHUNT TRIP 2NO+2NC
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