Applicable to low-voltage distribution in residential, commercial, industrial, and other fields.
- Short circuit protection
- Overload protection
- Control function
- Isolation function
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Product Series |
iRB3-125H |
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Standards met |
IEC/EN 60947-2,GB/T 14048.2 |
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Product certification |
CCC,TUV,CE,CB |
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Electrical characteristics |
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Number of poles |
1P,2P,3P,4P |
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Rated current In(A) |
63,80,100,125 |
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Rated voltage Ue (V) |
AC 230V(1P), AC 400V(2P/3P/4P), DC 80V(1P), DC125V(2P) |
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Rated insulation voltage Ui (V) |
500V |
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Rated operating frequency f (Hz) |
50/60 |
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Rated impulse withstand voltage Uimp (kV) |
4 |
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Rated short-circuit capacity lcn |
10kA |
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Rated ultimate short-circuit breaking capacity lcu |
10kA |
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Rated operational short-circuit breaking capacity lcs |
7.5kA |
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Instantaneous break characteristic |
C,D |
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Mechanical characteristics |
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Mechanical lifespan |
10,000 Times |
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Electrical lifespan (In) |
1,500 times |
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Protection level |
Circuit breaker body |
IP20 |
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Installed in the distribution box |
IP40 |
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Other characteristics |
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Operating temperature |
-40°C~+70°C |
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Storage temperature |
-40°C~+70°C |
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Wiring method |
Top entry, bottom exit |
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Installation direction |
Vertical installation |
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Resistance to damp and heat |
Class 2 (temperature 55C, relative humidity 95%) |
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Wiring |
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Current rating |
Screw |
Rated torque (Nm) |
Maximum torque (Nm) |
National Standard Rated Torque (Nm) |
Maximum wiring capacity (mm²) |
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Hard wire |
Soft wire |
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63-125A |
M7 |
3.5 |
8 |
3.5 |
50 |
35 |
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Reference weight (g) |
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1P |
2P |
3P |
4P |
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157.8 |
315.6 |
473.4 |
631.2 |
