NDM2L-400 Series MCCB, Nader

Nader

NDM2L-400 Series MCCB, Nader

Model: NDM2L-400

Key specifications

Rated current In (A) 225A, 250A, 315A, 350A, 400A
Rated voltage Ue (V) AC380/400/415V
Poles 3P, 4P
Rated ultimate short-circuit breaking capacity Icu (kA) 65kA, 100kA,

Technical parameters

Rated current of frame Inm (A)			400A
Rated Voltage (Ue) (V)			AC380V, 400V, 415V
Rated Current (In) (A)			225A,250A, 315A, 350A, 400A
Rated Insulation Voltage Ui (V)			1000V
Rated impulse withstand voltage Uimp (V)			8000V
Number of Poles		3P	3P	4P
Rated limit short-circuit breaking capacity level		M	H	/
Rated limit short-circuit breaking capacity Icu (kA)	AC380/400/415V	65kA	100kA	65kA
Rated operating short-circuit breaking capacity Ics (kA)	AC380/400/415V	42kA	70kA	42kA
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	10000 times
Electrical Life	7500 times
Flashover distance(mm)	≤100
Wiring	·Wiring mode: Front-Mounted Wiring, P ·Thread diameter: / ·Connection capacity: /
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. ·The product can withstand the effects of wet air, salt mist and oil mist. ·Pollution Level: 3 ·Protection class: IP20
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.

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