NDB1-125 Series AC/DC MCB, Nader
Rated current In (A): 50A, 63A, 80A, 100A, 125A
Rated voltage Ue (V): AC230/240/400/415V, DC60/80/125V
Poles: 1P, 2P, 3P, 4P
Breaking capacity (Icu): 5kA, 10kA
Certifications: CCC, CB, CE, TUV, UL1077
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Technical parameters
|
Rated voltage (Ue) |
AC230/240(1P), AC400/415 (2P、3P、4P), DC60/80 (1P), DC80/125 (2P) |
|
Rated current (In) |
50A, 63A, 80A, 100A, 125A |
|
Tripping Characteristic |
C：8 (1±20%)In, D：12 (1±20%)In |
|
Tripping curve |
C Curve, D Curve |
|
Rated breaking capacity (Icn) |
CCC、CB、CE、TUV：10kA, UL1077: 5kA: U1; 10kA: U2 |
|
Rated Ultimate Short-Circuit Breaking Capacity (Icu) |
CCC、CB、CE、TUV：10kA, UL1077: 5kA: U1; 10kA: U2 |
|
Rated Service Short-Circuit Breaking Capacity (Ics) |
CCC、CB、CE、TUV：7.5kA, UL1077: 5kA: U1; 10kA: U2 |
|
Number of Poles |
1P、2P、3P、4P |
|
Standards and Certificates |
·CCC、CB、CE、TUV、UL1077 (D125 has no UL1077 certification) ·GB/T 14048.2, IEC 60947-2 |
|
Environmental Requirements |
RoHS |
|
Rated Insulation Voltage |
500V |
|
Rated Impulse Withstand Voltage |
4kV |
|
Rated Frequency |
50/60Hz |
|
Wiring |
·Adopt tunnel type wiring ·Connection capability: 10mm2 to 50 mm2 ·Connection screw M7,Twisting moment 3.5N.m |
|
Mechanical Life |
15000 times |
|
Electrical Life |
6000 times |
|
Working Condition |
·Ambient temperature: －40℃~＋70℃ ·Storage temperature: －40℃~+80℃ ·Relative air humidity≤95% ·Altitude: ≤2000m ·Pollution degree: 3 ·Used in place without obvious shock and vibration ·Protection Degree: IP20 |
|
Isolation function |
·Indication of real breaking ·Green color in the indication window indicates the contacts are open. |
Tripping characteristic curve
Outline and installation dimension
Packing and depositing:
·Maximum packing quantity
1P: 9 pieces in a box, 12 boxes in an overwrap carton.
2P: 4 pieces in a box, 12 boxes in an overwrap carton.
3P: 3 pieces in a box, 12 boxes in an overwrap carton.
4P: 2 pieces in a box, 12 boxes in an overwrap carton.
·Products should be stored in the warehouse where there is ventilation. The relative humidity there should not exceed 80%, and the ambient temperature there is between -40℃ to +70℃. In addition, there should not be acidic, alkaline and corrosive gas in the air.
·Products should not be deposited more than 3 years in the above mentioned conditions since the producing date.
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