NDM5-125 Series AC MCCB, Nader

Rated current of frame Inm (A)

125A

Rated Voltage (Ue) (V)

AC230/240V, AC380/400/415V

Rated Current (In) (A)

1.5A, 2.5A, 6A, 10A, 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A

Rated Insulation Voltage Ui (V)

800V

Rated impulse withstand voltage Uimp (V)

8000V

Power frequency withstand voltage (1min) (V)

3000V

Tripping Characteristics

L.M.H.

Number of Poles

2P

3P

4P

Rated limit short-circuit breaking capacity level

L

M

H

L

M

H

L

M

H

Rated limit short-circuit breaking capacity Icu (kA)

AC230/240V

100

120

150

100

120

150

100

120

150

AC380/400/415V

70

100

150

70

100

150

Rated operating short-circuit breaking capacity Ics (kA)

AC230/240V

100

120

150

100

120

150

100

120

150

AC380/400/415V

70

100

150

70

100

150

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC, TUV, CE

·IEC60947-2, GB/T 14048.2

Maintenance-free life

20000 times

Maintainable life

40000 times

Electrical Life

AC230/240V

10000 times

AC380/400/415V

10000 times

Flashover distance(mm)

≤50 (without terminal cover)

Wiring mode

/

Thread diameter

M6 (Torque value: 6N.m), M4 (Torque value: 1.2N.m)

Connection capacity

1mm²(1.5A, 2.5A, 6A), 1.5mm²(10A), 2.5mm²(12.5A, 16A, 20A), 4mm²(25A), 6mm²(32A), 10mm²(40A, 50A), 16mm²(63A), 25mm²(80A), 35mm²(100A), 50mm²(125A)

Normal Working Environment

·Ambient Temperature: -35℃~+70℃

·Storage Temperature: -40℃~+75℃

·Altitude: ≤2500m

·Environmental Requirements: RoHS

·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.

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

·Pollution Level: 3

·Protection class: IP20

Isolation Function

·The installation category of the circuit breaker connected to the main loop is: Category Ⅲ (power distribution and control level), The installation category of the circuit breaker not connected to the mainloop is: Category 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.