Nader
NDB2N-125A Series AC/DC MCB, Nader
Model: NDB2N-125A
Key specifications
- Rated current In (A) 80A, 100A, 125A
- Rated voltage Ue (V) DC60/80V, AC230/240/400/415V
- Poles 1P, 2P, 3P, 4P
- Breaking capacity (Icu) 4.5kA, 10kA
Technical parameters
| Rated Voltage (Ue) | DC60/80V(1P), AC230/240V(1P ,2P), AC400/415V(3P,4P) |
| Rated Current (In) | 80A, 100A, 125A |
| Tripping Characteristic | / |
| Tripping curve | Type C |
| Rated Breaking Capacity (Icn) | / |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | AC Icu :4.5kA , DC Icu :10kA |
| Rated Service Short-Circuit Breaking Capacity (Ics) | AC Ics: 4.5kA , DC Ics :10kA |
| Number of Poles | 1P, 2P, 3P, 4P |
| Standards and Certificates | ·CCC, CB, CE, TUV ·GB/T14048.2、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: 1mm² to 50 mm² ·Connection screw M6, Torque: 3.0N.m |
| Mechanical Life | 8500 times |
| Electrical Life | 1500 times |
| Working Condition | ·Ambient temperature: －25℃~＋75℃ ·Storage temperature: －40℃~+80℃ ·Relative air humidity ≤95% ·Resistance to heat and humidity: in case of ambient temperature 55℃ ·Altitude ≤2000m. In case of use at higher altitude, it may be derated according to the requirements of small-sized circuit breaker of the company. Refer to GB/T 20645 Specific Environmental Condition Technical Requirements of Low-voltage Apparatuses for Plateau. ·Pollution degree: 3 ·Protection Degree: IP20 ·Protection grade for device which is installed in distribution box: IP40 ·Working site without obvious vibration and shock |
| Isolation function | ·Practical breaking instructions ·View window within the green identification said contact in the off position |
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