Perfect protection, the latest generation of the classic products
CNSX
CNSX Moulded Case Circuit Breaker
Excellent performance
CNSX’s dual rotary contact structure and energy release system ensure stable and reliable protection and excellent current-limiting characteristics. A transparent aluminum cover protects your trip unit from being improperly set. Accessories like rotary handles, motor operation mechanisms can be installed.
Compliance with standards
International standards
◆EC947-1: general rules
◆EC947-2: circuit breakers
◆EC947-4: contactors and motor starters
◆lEC947-5.1: control circuit devices and switching elements; automatic control components.
National standards
◆GB14048.1: general rules
◆GB14048.2: circuit breaker
◆Working environment
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Functions and Characteristics
| Item No. | CNSX100-250 | CNSX400-630 | |
| Number of poles | 3P, 4P | ||
| Control | Manual | with toggle with direct or extended rotary handle |
|
| Connections | Fixed | front connections | |
| Plug-in | front connections/rear connections | ||
| Electrical characteristics as per IEC60947 and EN60947-2 | |||
| Rated current(A) | In | 16,25,32,40,50,63,80,100,125,160,200,250 | 400,500,630 |
| Rated insulation voltage(V) | Ui | 800 | |
| Rated impulse withstand voltage(kV) | Uimp | 8 | |
| Rated operational voltage(V) | Ue | AC 50/60Hz,690 | |
| Utilization category | A | ||
| Breaking capacity levels | F N H | ||
| Breaking capacity (kA rms) AC 50/60 Hz 380/415 V |
lcu | 36, 50, 70 | |
| Service breaking capacity (kA rms) AC 50/60 Hz 380/415 V |
lcs | 36, 50, 70 | |
| Operation performance | Mechanical | 20000 | 10000 |
| Electrical | 10000 | 5000 | |
| Protection | Chart B-1 B-2 | ||
| Indication and control auxiliaries | |||
| Auxiliary switch | ■ | ||
| MX Shunt coil | ■ | ||
| MN under-voltage coil | ■ | ||
Tripping Curves
Packing Data
| Model | Qty/CTN(pcs) | GW(kg) | NW(kg) | Carton Size(cm) |
| CNSX-100 3P | 12 | 21.5 | 29.2 | 42.5*40*24.5 |
| CNSX-100 4P | 8 | 18.6 | 16.8 | 40.5*29*31 |
| CNSX-160 3P | 12 | 22 | 19.7 | 42.5*40*24.5 |
| CNSX-160 4P | 8 | 19.4 | 17.6 | 40.5*29*31 |
| CNSX-250 3P | 12 | 24 | 21.5 | 42.5*40*24.5 |
| CNSX-250 4P | 8 | 21 | 19.2 | 40.5*29*31 |
| CNSX-400 3P | 4 | 24 | 21.5 | 33*31*30.5 |
| CNSX-400 4P | 4 | 30.5 | 27.5 | 48.5*29.5*23 |
| CNSX-630 3P | 4 | 24.8 | 22.3 | 33*31*30.5 |
| CNSX-630 4P | 4 | 31.5 | 28.5 | 48.5*29.5*23 |
Advantage
- High precision mold 500+ sets
- Products exhibit exceptional craftsmanship
- 48-Hour Anti-Saltspray
- 20,000+ Life Time
- High Breaking Capacity up to 100kA
- -25℃ Min Temperature
Customized to your design
Manufacture products based on customer’s complete specifications.
Customers provide comprehensive specifications documents covering all product details, specifications include complete technical drawings, bill of materials, material/component requirements, and all dimensions, our Engineering and manufacturing team reviews specifications to ensure producibility, we can also provide some new ideas to help you make your product better!
Customized Solution
Frequently Asked Questions
A: We are professional manufacturer in industrial electrical equipment since 1992. Welcome to have online/offline factory tour for further communication.
A: Sure, please send us an inquiry and tell us your demand, we have a professional team to support you in model selection til the order is placed.
A: Moulded Case Circuit Breaker, Air Circuit Breaker, Earth Leakage Circuit Breaker, Miniature Circuit Breaker, Contactor, Motor Protection Circuit Breaker, etc.
A: We strict in high quality. Products has low temperature rise, long life time and good corrosion resistance. Our materials are Mitsubishi PC, DuPont PA66, DMC-A/DMC-2, metal coating-corrosion resistance 72 hours, T2 copper bar, T2 copper pillar, T2 copper plate. All Products pass the test of CQC,CE,CB and TUV.
A: Yes, 24 months warranty, and our products are 100% inspected. If any problems, let us know immediately, and we will give a satisfactory solution.
A: Yes, 100% inspection. Products passed all tests: micro resistance test, withstand voltage test, temperature rise test, short time delay characteristic test, long time delay characteristic test and instantaneous trip test for each phase.
A: Yes sure, we provide OEM/ODM/OBM/OPM service, consult us for details like MOQ and design.
A: Usually it takes about 25 days for production. If you have urgent requirements, please send us a list to check the stock. We have sufficient stock for materials.
A: We have flexible payment terms, and accept TT, 30% deposit with 70% balance before shipment.
A: Welcome! Please let me know your Country/Area first, we will have a check and then process it. Don’t hesitate to contact us for further cooperation.
A: Yes, for large quantities, we always support with better prices. Also, there are some seasonal promotions. Please contact us for a special discount.
A: For transportation issues, we will assist in troubleshooting and provide accessories and guidance. If the product cannot be repaired, we will send you replaced one in the next order. For installation issues, we will provide installation instructions or video guidance.
A: Welcome! We are in Liushi Town, Wenzhou City, Zhejiang, China. Let us know when you are planning to visit.
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