NBSB1 Thermal Micro Circuit Breaker CB Certified 6000 Cycles Mechanical Life

Brand Name:NBSe/OEM
Certification:CE,CCC
Model Number:NBSB1-63
Minimum Order Quantity:100pcs
Delivery Time:10-20days
Payment Terms:Western Union, L/C, T/T
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Location: Wenzhou Zhejiang China
Address: Wuniu Industrial Zone, Yongjia, Wenzhou, Zhejiang325103, China
Supplier`s last login times: within 32 hours
Product Details Company Profile
Product Details

NBSe NBSB1 Series Miniature Circuit Breaker,CB Certified,thermal circuit breaker


1. Application


NBSB1-63 is mainly used in AC50/60Hz single pole230V 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 conditionl

the product is suitable for industry,business,building,ressidence,etc.

It's conformity with CE GB10963,IEC60898 EN898 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
Electric endurance not lower than 6000 times
Mechanical endurance lower than 10000 times
Tropical test:2 kinds
Weight(g)1P2P3P4P
100202304406

StandardRated current (A)PoleVoltage (V)Breaking capacity(A)
EN898 IEC8981 to 4012406000
2,3,44156000
IEC157-11 to 401220/2406000
2,3,4220/2406000
2,3,4380/4156000

3. Product show

Material: unti-fire Nylon PA66, Copper and silver point.


4. The over-current protection property


Ambient TemperatureInitial StatusTest CurrentExpected ResultExpected ResultNote
30±2oCCold position1.13Int≥1hNon-release-
Carried out immediatelyafter previous test1.45Int < 1hRelease-
Cold position2.55In1s < t< 60s(In≥32A)ReleaseCurrent smoothly rises tospecified value within 5s
Cold position2.55In1s < t < 120s(In>32A)Release
-5~+40oCCold position3Int≥0.1sNon-releaseType B
Cold position5Int < 0.1sReleaseType B
Cold position5Int≥0.1sNon-releaseType C
Cold position10Int < 0.1sReleaseType C
Cold position10Int≥0.1sNon-releaseType D
Cold position20Int < 0.1sReleaseType 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

China NBSB1 Thermal Micro Circuit Breaker CB Certified 6000 Cycles Mechanical Life supplier

NBSB1 Thermal Micro Circuit Breaker CB Certified 6000 Cycles Mechanical Life

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