NBSe NBX1 Series 6kA, 1P 20A Miniature Circuit Breaker
1. Application
The miniature circuit breaker mcb is mainly used in AC50/60Hz
single pole220V or two,three,four pole 400V voltage for overload
and short-circuit protection as well as for unfrequent on-and-off
switching electric equipment and lighting circuit under nrmal
condition.
The miniature circuit breaker mcb is suitable for industry,
business, building, ressidence, etc.
The miniature circuit breaker mcb is conformity with
GB10963,IEC60898 standards.
2. Main technical data
| Rated temperature 40C |
| Rated voltage 230V/400V AC |
| Rated current: 6,10,15,16,20,25,32,40,50,60,63A
(D):1,3,5,6,10,15,16,20,25,32,40A,50A,63A,80A |
| Electric endurance not lower than 6000 times |
| Mechanical endurance lower than 10000 times |
| Tropical test:2 kinds |
| Weight(g) | 1P | 2P | 3P | 4P |
| 100 | 202 | 304 | 406 |
| Standard | Rated current (A) | Pole | Voltage (V) | Breaking capacity(A) |
| EN898 IEC898 | 1 to 80 | 1 | 240 | 6000 |
| 2,3,4 | 415 | 6000 |
| IEC157-1 | 1 to 80 | 1 | 220/240 | 6000 |
| 2,3,4 | 220/240 | 6000 |
| 2,3,4 | 380/415 | 6000 |
3. Product show
Material: unti-fire Nylon PA66, Copper and silver point.
4. The over-current protection property
| Ambient Temperature | Initial Status | Test Current | Expected Result | Expected Result | Note |
| 30±2oC | Cold position | 1.13In | t≥1h | Non-release | - |
| Carried out immediatelyafter previous test | 1.45In | t < 1h | Release | - |
| Cold position | 2.55In | 1s < t< 60s(In≥32A) | Release | Current smoothly rises tospecified value within 5s |
| Cold position | 2.55In | 1s < t < 120s(In>32A) | Release |
| -5~+40oC | Cold position | 3In | t≥0.1s | Non-release | Type B |
| Cold position | 5In | t < 0.1s | Release | Type B |
| Cold position | 5In | t≥0.1s | Non-release | Type C |
| Cold position | 10In | t < 0.1s | Release | Type C |
| Cold position | 10In | t≥0.1s | Non-release | Type D |
| Cold position | 20In | t < 0.1s | Release | Type D |
Company and Service
Wenzhou New Blue Sky Electrical Co,ltd
located in Wenzhou,Zhejiang is an important economic center in
South Gulf Coast, Registered trade mark is “NBSe”.
As one of the top supplier of electrical appliances, We focus on
the field of low voltage appliances power distribution,electrical
equipment and Industrial automation equipment.
Main products: circuit breaker, moulded case circuit breaker,
Isolator switch,contactor,Thermal relay, electrical meter,
distribution box, etc.
Quality &Standards:Products are producted per ISO9001:2008, IEC60947, IEC60898,CB,
SAA, TUV,CE,NOM,ROHS,PCT, CCC etc.
Business strategies &Characristic: Quality,Honesty and technological innovation are the corner
stones of our company's business strategy.
We are trying to develop NBSe into a world-class Electrical
manufacturer.
5. Our Services
(1) Warranty ( 24 months warranty )
1. The warranty starts from the delivery date from our factory;
2. During the warranty, any defective product will get repaired or
replaced for free ;
3. It is beyond the warranty as the products breaked by the
violence , the carelessness or repaired , altered without
authorization.
(2) Lead Time
1. Sample orders will be delivered from our factory within 7
working days.
2. General orders will be delivered from our factory within 7-15
working days.
3. Bulk orders will be delivered from our factory within 25 working
days at most
(3) Shippment
1. By EMS, DHL, FedEx, TNT, UPS or other express.
2. By our forwarding agent (by air or by sea).
3. By your own forwarding agent.
4. By domestic forwarding agents to any city in China
