NDM2-63 Series AC MCCB, Nader

Rated current In (A): 10A, 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A

Rated voltage Ue (V): AC380/400/415V

Poles: 3P, 4P

Rated ultimate short-circuit breaking capacity Icu (kA): 25kA, 36kA

Certifications: CCC, CB, CE, TUV

Telecom & Data Center

Related accessories

Technical parameters:

Rated current of frame Inm (A)				63A
Rated Voltage (Ue) (V)				AC690V
Rated Current (In) (A)				10A, 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated Insulation Voltage Ui (V)				1000V
Rated impulse withstand voltage Uimp (V)				8000V
Tripping Characteristics				L.M
Number of Poles		3P	3P	4P
Rated limit short-circuit breaking capacity level		L	M
Rated limit short-circuit breaking capacity Icu (kA)	AC 380/400/415V	25kA	36kA	36kA
Rated operating short-circuit breaking capacity Ics (kA)	AC 380/400/415V	15kA	21kA	21kA
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,Z1, Z3Q, Z3H ·Thread diameter: M5 ·Torque Value (N): 4N
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. ·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.

Tripping characteristic curve

Outline and installation dimension

Packing and depositing:

·Minimum packaging quantity: 1 piece/box.

·The packaged products should be stored in a warehouse with the ambient temperature of-45℃~75 ℃ and the corresponding relative humidity below 80% without acidic, alkali or other corrosive gas in the surrounding air. Under the conditions above, the storage period shall be no more than 36 months since the manufacturing date.