NDB6Z-125 Series DC MCB, Nader

Rated Voltage (Ue)

DC60/80/125/250/300V(1P), DC500/600V(2P), DC750/1000V(3P), DC1000/1200V(4P)

Rated Current (In)

63A，80A，100A，125A

Tripping Characteristic

C: 8In（1±20%）

Tripping curve

Type C

Rated Breaking Capacity (Icn)

/

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

6kA(2P-4P) , 15kA(1P)

Rated Service Short-Circuit Breaking Capacity (Ics)

6kA(2P-4P), 7.5kA(1P)

Number of Poles

1P, 2P, 3P, 4P

Standards and Certificates

·CCC, CB, CE, TUV

·GB/T 14048.2, IEC 60947-2

Environmental Requirements

RoHS

Rated Insulation Voltage

1200V

Rated Impulse Withstand Voltage

4kV

Rated Frequency

50/60Hz

Wiring

·Adopt tunnel type wiring

·Connection capability: 10mm² to 50 mm²

·Connection screw M7, Torque: 3.5N.m

Mechanical Life

8500 times

Electrical Life

1500 times

Working Condition

·Ambient temperature: －40℃~＋70℃

·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