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Circuit breakersP
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EZC400N 250 A to 400 ANumberofpoles 3Pand4PCurrent rating (A) 250 - 300 - 320 - 350 - 400Breaking capacities (kA rms) as per IEC 60947-2, EN 60947-2, JIS C8201-2-1
Ue(V) Icu (kA) Ics(%Icu)Ue = 550 V AC ��0/�30/�40 85 50 %Ui = 690 V 380/400/415 36 50 %Uimp = 8 kV 440 36 50 %
550 �5 50 %DC �50 (�P) �0 50 %
Breaking capacities (kA rms) as per NEMA-AB1 Ue(V) HIC (kA)
AC �40 50EZC400N-3P. �77/480 �5
Rating Cat.no.3P 4P3t 4P4t
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�50 A EZC400N3250 EZC400N4250 EZC400N44250300 A EZC400N3300 EZC400N4300 EZC400N443003�0 A EZC400N3320 EZC400N4320 EZC400N44320350 A EZC400N3350 EZC400N4350 EZC400N44350400 A EZC400N3400 EZC400N4400 EZC400N44400
EZC400N-4P.
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EZC400H 250 A to 400 ANumberofpoles 3Pand4PCurrent rating (A) 250 - 300 - 320 - 350 - 400Breaking capacities (kA rms) as per IEC 60947-2, EN 60947-2, JIS C8201-2-1
Ue(V) Icu (kA) Ics(%Icu)Ue = 550 V AC ��0/�30/�40 �00 50 %Ui = 690 V 380 50 50 %Uimp = 8 kV 400/415 50 50 %
440 50 50 %550 �0 50 %
DC �50 (�P) 40 50 %Breaking capacities (kA rms) as per NEMA-AB1
Ue(V) HIC (kA)EZC400H-3P. AC �40 85
�77/480 35
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Rating Cat.no.3P 4P3t 4P4t
�50 A EZC400H3250 EZC400H4250 EZC400H44250300 A EZC400H3300 EZC400H4300 EZC400H443003�0 A EZC400H3320 EZC400H4320 EZC400H44320350 A EZC400H3350 EZC400H4350 EZC400H44350400 A EZC400H3400 EZC400H4400 EZC400H44400
EZC400H-4P.
Cataloguenumbers 0EZC400N 36 kA (400 V AC)EZC400H 50 kA (400 V AC)