Home > Products > AC Contactor > NS-250N 250A 3P Moulded case circuit breaker, MCCB Moulded case circuit breaker! Quality Choice
NS-250N 250A 3P Moulded case circuit breaker, MCCB Moulded case circuit breaker! Quality Choice
- 5000 Piece / Pieces per Month
- Ningbo Shanghai or others
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | WINSTON/OEM | |
| Model Number | NS-100 NS-160 NS-250 NS-400 NS-630 MS-800 NS-1250 NS-1600 | Type | Moulded Case | |
| Poles Number | Other, 3Poles 4poles |
Product Description
NS 250A 3P MCCB Moulded case circuit breaker with CE
The design of NS series of MCCB reflects the latest current limiting principle and manufacturing technology, characterized by compact structures, full modularization, high breaking, and zero flashover. Circuit breaker is equipped with overload, short-circuit and undervoltage protection device, so as to protect the circuit and power supply equipment from damage.
Explaination:
Ui: rated insulation voltage.
Uimp: rated impulse withstand voltage.
Ue: rated operational voltage.
icu: rated ultimate short-circuit breaking capacity.
Conditions:
the altitude below 2000m.
the ambient temperature between 40℃ and -5℃.
It can withstand the impact from humid air, salt spray, oil mist and mold.
In places with no danger of explosion, no conductive dust, and no substance enough to corrode metal or damage the insulation.
In places with no rain and snow erosion.
Type | Rated current (A) | Poles | Rated insulation voltage (V) | Rated operating voltage (V) | Arcing over distance (mm) | Ultimate short circuit breaking capacity | Servies short circuit breaking capacity | Operating performance (times) | ||
| ON | OFF | |||||||||
NS-100D | 12.5,16,20, 25,32,40, 50,63,80,100 | 3,4 | 950 | 690 | 0 | 18 | 18 | 1500 | 8500 | |
NS-100N | 25 | 25 | ||||||||
NS-100H | 70 | 70 | ||||||||
NS-160D | 16,20,25, 32,40,50,63, 80,100,125, 160 | 25 | 25 | 1500 | 7000 | |||||
NS-160N | 36 | 36 | ||||||||
NS-160H | 70 | 70 | ||||||||
NS-250D | 160,180,200, 225,250 | 25 | 25 | 1000 | 7000 | |||||
NS-250N | 36 | 36 | ||||||||
NS-250H | 70 | 70 | ||||||||
NS-400D | 200,225,250, 300,315,400 | 35 | 35 | 1000 | 4000 | |||||
NS-400N | 45 | 45 | ||||||||
NS-400H | 70 | 70 | ||||||||
NS-630D | 315,350, 400,500,600, 630 | 35 | 35 | 1000 | 4000 | |||||
NS-630N | 45 | 45 | ||||||||
NS-630H | 70 | 70 | ||||||||
Accessories and spare parts:
Q 1. what's the payment term? A. We accept TT,30% deposit and 70% balance agaisnt copy of BL Q 2. how's the delivery time ? A. usually it will take about 10 days for production Q 3. tell me the standard of package? A. Export standard carton box
Q 4.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 5.Would you accept to use our logo ? A.If you have good quantity,it absolute no problem to do OEM. Q 6.We want to know month capacity. A. It depends on which model.For example for 100A, month capacity can reach near 20000pcs. Q 7.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 !!!
Contact Us
- Yueqing Winston Electric Co., Ltd.
- Contact nameJeff Wong Chat Now
- Phone0086-577-27852809
- AddressWinston Building,Fangdouyan Industrial Zone,Liushi,Yueqing, Wenzhou, Zhejiang
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