Abb 250A 3 Pole MCCB, 1SDA068059R1

Product Details

• Opening Time:

  CB with SOR 15 ms
  CB with UVR 15 ms

• Power Loss:

  at Rated Operating Conditions per Pole 17.8 W

• Rated Impulse Withstand Voltage (U_imp):

  8 kV

• Rated Instantaneous Short-Circuit Current Setting (I_i):

  2500 A

• Rated Insulation Voltage (U_i):

  800 V

• Rated Operational Voltage:

  690 V AC
  500 V DC

• Rated Service Short-Circuit Breaking Capacity (I_cs):

  (220 V AC) 37,5 kA
  (220 V AC) 37,5 kA
  (380 V AC) 27 kA
  (415 V AC) 27 kA
  (440 V AC) 18,75 kA
  (500 V AC) 15 kA
  (690 V AC) 3,75 kA

• Rated Ultimate Short-Circuit Breaking Capacity (I_cu):

  (380 V AC) 36 kA
  (415 V AC) 36 kA
  (230 V AC) 50 kA
  (690 V AC) 5 kA
  (500 V AC) 20 kA
  (250 V DC) 2 Poles in Series 36 kA
  (440 V AC) 25 kA
  (500 V DC) 3 Poles in Series 36 kA
  (220 V AC) 50 kA

• Rated Uninterrupted Current (I_u):

  250 A

• Release Type:

  TM

• Setting Range:

  175...250 A

• Terminal Connection Type:

  Fixed Circuit-Breakers
  Front

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