Nader

NDB2Z-63 Series DC MCB, Nader

Model: NDB2Z-63

Key specifications

  • Rated current In (A) 1A, 1.2A, 1.5A, 1.6A, 2A, 3A, 4A, 5A, 6A, 7A, 8A, 10A, 12A, 13A, 15A, 16A, 20A, 25A, 30A, 32A, 40A, 50A, 60A, 63A
  • Rated voltage Ue (V) DC125/220/250/440/500/750/1000V
  • Poles 1P, 2P, 3P, 4P
  • Breaking capacity (Icu) 5kA, 10kA

Technical parameters

Rated Voltage (Ue)DC125/220/250(1P), DC250/440/500(2P), UL1077: DC125, DC220, DC250, DC440;
DC750(3P), DC1000(4P)
Rated Current (In)1A,2A,3A,4A,5A ,6A,7A,8A,10A,12A,13A,15A,16A,20A,25A,30A,32A,40A,50A,63A
Tripping CharacteristicB:(6±20%)In, C:(12±20%)In
Tripping curveB curve, C curve
Rated Breaking Capacity (Icn)/
Rated Ultimate Short-Circuit Breaking Capacity (Icu)CCC, CE, TUV: 10kA(1P/2P)
UL1077: DC125V(1P),DC250V(2P): 10kA, U1; DC220V(1P), DC440V(2P): 4.5kA,U1
3P/4P: 5kA
Rated Service Short-Circuit Breaking Capacity (Ics)CCC, CE, TUV: DC125V(1P), DC220/250V(1P), DC250V(2P): 7.5kA; DC440/500V(2P): 6kA
3P/4P: 5kA
Number of Poles1P, 2P, 3P, 4P
Standards and Certificates·CCC, CE, TUV, UL1077 ·GB/T 14048.2, IEC 60947-2
Environmental RequirementsRoHS
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage4kV
Wiring·Connection capability: 1mm² to 35 mm², 2 AWG,Max ·Connection screw M5, Torque: 2.0N.m
Mechanical Life20000 times
Electrical Life·10000 times (DC220/125V,1P, DC440/250V,2P) ·1500 times (DC220/250V,1P, DC440/500V,2P)
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