Nader

NDB2NZ-80H Series DC MCB, Nader

Model: NDB2NZ-80H

Key specifications

  • Rated current In (A) 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A
  • Rated voltage Ue (V) DC250/500/600/750/1000V
  • Poles 1P, 2P, 3P, 4P
  • Breaking capacity (Icu) 4.5kA, 6kA

Technical parameters

Rated Voltage (Ue)·3C: DC250V(1P), DC500V(2P), DC750V(3P), DC1000V(4P) ·UL1077: DC250V(1P), DC500V(2P), DC600V(3P), DC600V(4P)
Rated Current (In)6A, 10A,16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A
Tripping CharacteristicB: 6In(1±20%), C: 12In(1±20%)
Tripping curveB curve, C curve
Rated Breaking Capacity (Icn)80A: 4.5kA, 63A: ≤ 6kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)/
Rated Service Short-Circuit Breaking Capacity (Ics)/
Number of Poles1P, 2P, 3P, 4P
Standards and Certificates·CCC, TUV, CE, UL1077(Special customization required) ·GB/T14048.2, IEC60947-2
Environmental RequirementsRoHS
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage6kV
Wiring ConfigurationTop/Bottom Feed
Mechanical Life20000 times
Electrical Life≥32A: 1500 times, <32A 500 times
Working Condition·Ambient temperature: -40℃~+70℃ ·Storage temperature: -40℃~+80℃ ·Relative air humidity ≤95% ·Altitude ≤2000m ·Pollution degree: 3 ·Protection Degree: IP20 ·Service place without significant vibration and impact
Isolation function·Practical breaking instructions ·View window within the green identification said contact in the off position