MCB CB Circuit Breaker Safety Silver Point 4.5KA 6KA , Comm
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- Min. Order:
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Contact Now| Place of Origin: | Zhejiang,China(Mainland) |
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MCB CB Circuit Breaker Safety Silver Point 4.5KA 6KA , Commercial Circuit Breaker
Quick Detail:
Place of Origin: Zhejiang China (Mainland)
Brand Name: JIELI
Model Number: JL-NT50
Type: safety circuit breaker
Cover: fire proof
Point: Silver/cooper
standard: ISO9001, CCC,CE, CB , GMC, TUV,ROHS
Certificate: CE/ISO9001/IEC60898
Current: 1A-100A
Poles: 1P,2P,3P,4P,
Breaking capacity: 4.5KA, 6KA ,
Warranty: 5years
Quality level: A
Description:
The NT-50 Safety Circuit Breaker adopts advanced design technology.
NT-50 Safety Circuit Breaker has protective function as shortage as overload, and are used in lighting distribution system in dusty, commerce and dwelling, and protecting fractional electric motors.
And NT-50 Safety Circuit Breaker also have many merits of high protective grade (up to IP20), high breaking capacity, reliable sensitive action, convenient, multiple assembling, long life etc.
NT-50 Safety Circuit Breaker is mainly adapted to the circuit of AC 50HZ, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit,
Meanwhile,NT-50 Safety Circuit Breaker is also used in turning on or off the electric apparatus and
lighting circuit under the normal condition.
Applications:
NT-50 series safety type Miniature Circuit Breaker features for lively equipment, excellent quality,
beautiful appearance and small volume.
NT-50 Safety Circuit Breaker product is suitable for AC 50Hz, rated voltage up to 240V, rated
current up to 32A.
NT-50 Safety Circuit Breaker is used for protection of the overload and short circuit of all kinds of modern family applicable apparatus.
NT-50 Safety Circuit Breaker can also be used for un-frequent operation and control.
Specifications:
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Standard |
IEC 60893 |
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Number of poles |
2P |
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Rated current(In) |
6,10,15,20,25,32,40 |
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Rated voltage(Un) |
AC 240/415V |
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Rated frequency |
50/60Hz |
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Tripping curve |
B,C |
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Release action characteristics |
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1.13In≥1h non-trip |
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1.45In≥1h trip |
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2.55In 1s﹤60s trip |
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Instantaneous |
5In≥0.1s non-trip |
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10In﹤0.1 trip |
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Magnetic releases operate |
B curve: between 3 and 5In |
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C curve: between 5 and 10In |
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Rated breaking capacity(Icn) |
3000A |
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Endurance |
≥2000 |
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Circumstance temperature |
-5°C﹢40°C |
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Electrical life |
≥6000 times |
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Mechanical life |
10000 times |
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Tropical ration |
Treat men 2(RH95%,at 55°C) |
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Protection degree |
IP20 |
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