NDM2X-125 Series AC MCCB, Nader

Rated current of frame Inm (A)

125A

Rated Voltage (Ue) (V)

AC690V

Rated Current (In) (A)

16A,20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A

Rated Insulation Voltage Ui (V)

1000V

Rated impulse withstand voltage Uimp (V)

8000V

Tripping Characteristics

C.L.M.H

Number of Poles

2P

Rated limit short-circuit breaking capacity level

/

Rated limit short-circuit breaking capacity Icu (kA)

AC 380/400/415V

35kA

Rated operating short-circuit breaking capacity Ics (kA)

AC 380/400/415V

26.25kA

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC, TUV, CE

·GB/T 14048.1, GB/T 14048.2, IEC 60947-1, IEC 60947-2

Mechanical Life

20000 times

Electrical Life

8000 times

Flashover distance(mm)

≤50

Wiring

·Wiring mode: Front-Mounted Wiring, P

Normal Working Environment

·Ambient Temperature: -35℃~+70℃

·Storage Temperature: -40℃~+75℃

·Altitude: ≤2500m

·Relative Humidity: The relative humidity at an ambient temperature of +40℃ should not exceed 50%. A higher relative humidity is allowed at a lower temperature. For example, the relative humidity at 20℃ can reach 90%. For frost due to temperature change, the corresponding measures should be taken.

·The product can withstand the effects of wet air, salt mist and oil mist.

·Pollution Level: Level 3

Isolation Function

·Installation Category:

The installation category of the circuit breaker connected to the main loop is:Ⅲ(power distribution and control level);

The installation category of the circuit breaker not connected to the main loop is:Ⅱ(load level).

·Installation Environment:

The product should be installed in places that are free from explosive media, media corrosive to metal, insulation damaging gas, and conductive dust, which should be also avoided from snow and rain.