3VT8431-2BA04-...0
CIRCUIT-BREAKER VT400 HIGH SWITCHING CAPACITY H ICU = 50 KA, 415/440 VAC 4- POLE, SYSTEM PROTECTION THERMAL-MAGNETIC TRIP UNIT, IR = 220.5..315A,OVERLOAD PROT. II = 3150A, SHORT-CIRCUIT PROT.
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