Voltage Regulator to 660V Technology MCCB Circuit Breaker (NS 250A)
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Product Highlights
- High Breaking Capacity: Up to 150kA short circuit breaking capacity for reliable protection.
- Motor Protection: Suitable for non-frequent starting and breaking of squirrel-cage motors.
- IEC Standard Compliance: Conforms to IEC60947-2 standard for international quality assurance.
- Wide Voltage Range: Rated insulating voltage 750V, working voltage up to 690V.
- Flexible Customization: OEM service available with custom logo and model for good quantity.
- Dual Certification: Certified with CE and CCC marks for global market access.
- Long Mechanical Life: Durable design with 100,000 times mechanical life expectancy.
- Fast Delivery: Quick delivery within 3-7 days after payment confirmation.
Product Attributes
- Customization
- Available
- Breaking Capacity
- Low Voltage Circuit Breakers
- Operation
- Electric Type
- Model NO.
- NS 250A 3p
- Speed
- High-Speed Circuit Breaker
- Arc-extinguishing Medium
- Air
- Installation
- Fixed
- Structure
- MCCB
- Poles Number
- 3
- Type
- Circuit Breaker
- Function
- Overcurrent Protection
- Certification
- CE, CCC
- Rated Current
- 250A
- Rate Voltage
- 690V
- Usage
- Motor Protection
- Mechanical Life
- 100000 Times
- Application
- Electric Power
- Rated Frequency
- 50Hz/60Hz
- Transport Package
- Export Standard Carton Box
- Specification
- CE
- Trademark
- Winston/OEM
- Origin
- China
- HS Code
- 85369000
- Production Capacity
- 10000 PCS/Year
Product Images of Voltage Regulator to 660V Technology MCCB Circuit Breaker (NS 250A)
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Product Description
Application
NS series moulded case circuit breaker is one of breaker which adopts international advanced design, manufacture technology to develop. The rated insulating voltage is 750V, suitable for AC 50Hz(60Hz),rated working voltage 690V or below, rated working current is 12.5A to 1250A of circuit and used in distributing electric energy, and non-frequent breaking in the normal conditions , protecting the current? equipment from overload?under voltage, circuit breaker with rated frame current 400A or below,can be used in mousecage motor's non-frequent start, breaking during working, protecting motor from overload, short circuit?undervoltage,the product conforms to IEC60947-2 standard.
Technical data
|
Type
|
Pole number
|
Rated insulating voltage (v)
|
Rated operating voltage (v)
|
Rated ultimate short circuit breaking capacity Icu (KA) at 380/415v
|
Rated servies short circuit breaking capacity Ics at 380/415v (KA)
|
Operation performance
|
Utilization category
|
|
|
ON
|
OFF
|
|||||||
|
NS-250N
|
3, 4
pole |
750
|
690
and below |
36
|
36
|
1000
|
7000
|
A
|
|
NS-250H
|
70
|
70
|
||||||
|
NS-250L
|
150
|
150
|
||||||
2. The type of thermal magnetic for NS-400/630 has no four poles.
Trip units main technical parameter.
|
Type
|
Rated current In (A)
|
Note
|
|
NS-100
|
12.5,16,20,25,32,40,50,63,80,100
|
T adjustable (0.8~1In)
M adjustable (5~10In) |
|
NS-160
|
16,20,25,32,40,50,63,80,100,125,160
|
|
|
NS-250
|
160, 180, 200, 225, 250
|
|
|
NS-400
|
315, 350, 400
|
|
|
NS-630
|
400, 500, 630
|
Electronic release.
|
Type
|
Rated current In (A)
|
Note
|
|
NS-100
|
40, 100
|
Ir=0.4....1 * In(adjustable 48 setting)
Tripping between 1.05....1.3 * Ir (IEC60947-2) (Long-time overload protection) Im=2-3-4-5-6-7-8-10* Ir (Short-circuit protection) |
|
NS-160
|
40, 100, 160
|
|
|
NS-250
|
40, 100, 160, 250
|
Dimension
FAQ
Q 1. What's the payment term?
A. We accept TT,30% deposit and 70% balance against copy of BL
Q 2. How's the delivery time ?
A. Usually it will take about 3-7days after get payment.
Q 3.Could you offer Form A or C/O ?
A. It totally not a problem. We can prepare relative documents to forgin affairs office or other office to apply for this certificate.
Q 4.Would you accept to use our logo and model ?
A.If you have good quantity,it absolute no problem to do OEM.
Q 5.Where is your market?
A. Our products are popular in Russia, Indonisia, Philippines,Italy, America, Brazil and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
"Facts speak louder than words". For more informations, Inquiry NOW !!!
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2531622". Items marked "
" are certified.
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Company Profile
Yueqing Winston Electric Co., Ltd, established in 2010, is a rapid growing enterprise who integrate the production and marketing of Industrial electrical appliance. After seven years' effort and development, now we have become one of the leading electrical manufacturers and suppliers in China. We are always keeping very kind relationship with many strong electrical factories and Insearch institutes in China. We have been enjoying high reputation in electrical market domestically and internationally.
Our factory focus on formulating most kinds of electrical in China. Which include proximity sensor, power supply, motor soft starter, frequency inverter, relay, thermostat, heater, transformer and so on. We are capable of supplying our products in various kinds of packaging according to customers' specific requirements. Now we are producing more than 100 kinds of electrical products which are exported to about 80 countries and regions all over the world. But Winston have never stop going forward, in order to control the cost, and supply competitive price for our customers, in 2012, together with our partners, we build another factory, which producing circuit breaker, distribution box, AC contactor, etc.
Winston have an special professional registration department, who in charge of the domestic registration and oversea registration. We can help our current or potential customers to do registration work. We have a good relation with domestic famous institute who can provide us with authoritative impurity analysis and toxicological report. Quality and Service are always the top concern in Winston. We provide full set of service, including data and samples, which are available on request.
Winston's Mission is: "Focus on the industrial Electrical protection, serve the worldwide Electrical. And our tenet is: "Hold integrity, Forge Ahead, Serve the world". We are always trying our best to offer the best services and the most competitive prices with high quality goods for our customer, It's the way we win our customers and the market.
Given Chance and full space, we would show you all of our advantages and let's grow up together. I am sure we can establish long term and friendly business relationship with your esteemed company because of your trust and our excellent service.
Our advantage:
1. Quality is our culture.
2. We have our own developing and designing team, which ensure our own technological and innoative products for customers.
3. For any customers who have new idea about some products, just let us know, we can according to your idea provide a unique design of the products.
4. For any customers who send us the samples of some products, we will design and develop better ones based on the samples!
5. For every customer, we will choose the best fit material, and also innovative material for their products!
6. We can according to any customers' design to do sample of them!
7. We are manufacturer, factory, so we have the ability of mass production!
8.24*7 service, professional sales group.
Technical Support:
Most of our Winston products adopt Germany advanced technology, and the producing machine are all equipped with advance system, all our workers are experienced and skilled!
Besides, for some products material are all use imported parts.
So the quality and safety are guaranteed!
After sale service:
Our working team and sales teams can guarantee a fast and high efficiency after-sale service for our product sold to everywhere of the global.
Winston has a complete supply system for the parts, which can guarantee the company's demand of product accessories. We have stocked the common parts in the major cooperation point world widely, which can shorten the supply time largely. So if have any question, just contact us any time at your convenience!
Transportation service:
We can guarantee the fast and safe delivery to the customers' hand.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 3rd Floor,Liufeng Building Liushi Town, Wenzhou, Zhejiang, China
-
Plant Area
- 300 square meters
-
Number of Employees
- 20
-
Registered Capital
- 100,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 10 Pieces
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Proximity Sensor, Thermostat and Heater, Switching Power Supply, Motor Soft Starter, Frequency Inverter, Transformer, Relay, Circuit Breaker, Photoelectric Sensor, AC Contactor
-
Customization Options
- Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-05-05
-
Export Year
- 14 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 2,000,000 USD
-
Number of Foreign Trading Staff
- 9
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What are the payment terms?
- We accept TT, 30% deposit and 70% balance against copy of BL.
- What is the delivery time?
- Usually it will take about 3-7 days after getting payment.
- Can you provide Form A or C/O certificates?
- Yes, it is no problem. We can prepare relative documents to apply for this certificate.
- Do you accept OEM with our logo and model?
- If you have good quantity, it is absolutely no problem to do OEM.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- What is the rated breaking capacity?
- The rated ultimate short circuit breaking capacity (Icu) ranges from 36kA to 150kA depending on the type.
- Is the product certified?
- Yes, the product conforms to IEC60947-2 standard and holds CE and CCC certifications.
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