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) | 1P | 2P | 3P | 4P |
| 100 | 202 | 304 | 406 |
| Standard | Rated current (A) | Pole | Voltage (V) | Breaking capacity(A) |
| EN898 IEC898 | 1 to 40 | 1 | 240 | 6000 |
| 2,3,4 | 415 | 6000 |
| IEC157-1 | 1 to 40 | 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
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NBSB1 Thermal Micro Circuit Breaker CB Certified 6000 Cycles Mechanical Life Images
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