Original export 3P 3T Mic2.3 M320A Molded Case Circuit Breaker 50/60 Hz Motor Protection 690 V AC 8 kV NSX400N | Обустройство дома

main information Product Series Compact product name Compact NSX product type breaker Product short name Compact NSX400N Applications Motor protection Number of poles 3P Protection pole description 3t Network Type AC Network frequency 50/60 Hz Rated current [In] 320 A on 65 °C  400 A on ... 40 °C Rated insulation voltage [Ui] 800 V AC 50/60 Hz Rated impulse withstand voltage [Uimp] 8 kV Rated working voltage [Ue] 690 V AC 50/60 Hz Breaking capacity N 50 kA 415 V AC Breaking capacity 85 kA on 240 V AC 50/60 Hz in accordance with UL 508  22 kA Icu on 525 V AC 50/60 Hz in accordance with IEC 60947-2  85 kA Icu on 220/240 V AC 50/60 Hz in accordance with IEC 60947-2  10 kA Icu on 660/690 V AC 50/60 Hz in accordance with IEC 60947-2  30 kA Icu on 500 V AC 50/60 Hz in accordance with IEC 60947-2  20 kA on 600 V AC 50 /60 Hz in accordance with UL 508  50 kA in 480 V AC 50/60 Hz in accordance with UL 508  50 kA Icu in 380/415 V AC 50/60 Hz in accordance with IEC 60947-2  42 kA Icu in 440 V AC 50/60 Hz in accordance with IEC 60947-2 Use breaking ability [Ics] 11 kA on 525 V AC 50/60 Hz in accordance with IEC 60947-2  85 kA on 220/240 V AC 50/60 Hz in accordance with IEC 60947-2  10 kA on 660/690 V AC 50/60 Hz Compliance with IEC 60947-2  50 kA on 380/415 V AC 50/60 Hz in accordance with IEC 60947-2  30 kA on 500 V AC 50/60 Hz in accordance with IEC 60947-2  42 kA on 440 V AC 50 /60 Hz in accordance with IEC 60947-2 Isolation function Applicable to EN 60947-2  for IEC 60947-2 Use category AC class Trip unit name Micrologic 2.3 M Trip unit type Electronic Trip unit protection LSoI Pollution level 3 in accordance with IEC 60664-1 Additional information Control type handle Installation type Fixed Installation method Base plate installation Connection method - upper end Front connection Connection method - lower end Front connection Mechanical life 15,000 times Electrical life 12000 times 440 V In/2 in accordance with IEC 60947-2  3000 times 690 V In in accordance with IEC 60947-2  6000 times 440 V In in accordance with IEC 60947-2  6000 times 690 V In/2 in accordance with IEC 60947-2 Phase spacing 45 mm Local signal indication LED Ready  LED 95 % Ith Motor trip level 5 20 10 Supplemental motor protection Phase imbalance Type of protection Overload protection (long delay)  Short Time Short-Circuit Protection with Fixed Delay  Instantaneous short-circuit protection Trip unit rating 320 A on 65 °C Long delay current setting type 9 files adjustable Long delay current setting value [Ir] 160...320 A [tr] Long delay time setting range 10 s on 7.2 x Ir 10  120 s on 1.5 x Ir 5  20 s on 7.2 x Ir 20  240 s on 1.5 x Ir 10  26 s on 6 x Ir 20  480 s on 1.5 x Ir 20  5 s on 7.2 x Ir 5  13.5 s on 6 x Ir 10  6.5 s on 6 x Ir 5 Thermal memory 20 minutes before tripping and after tripping Short delay current setting type 9 files adjustable Short delay current setting value [Isd] 5...13 x Ir Short delay time setting type Fixed Instantaneous protection current setting type Fixed Instantaneous protection setting [Ii] 4800 A height 255 mm width 140 mm depth 110 mm product weight 6.05 kg model NSX400 surroundings Overvoltage category Class II Electric shock protection level Class II Standards compliant EN/IEC 60947  UL 508 certified product Maritime  EAC  CCC IP protection level IP40 complies with IEC 60529 IK protection level IK07 complies with IEC 62262 Operating temperature -35...70 °C Storage ambient temperature -55...85 °C