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Reliable Miniature Circuit Breaker for High Frequency Applications
US$300.00-900.00
1 Piece
Product specifications
Model
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
VSY1-12G(D)Speed
High-Speed Circuit BreakerArc-extinguishing Medium
VacuumStructure
VcbType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CB, CCCRated Voltage
12kv1min Power Frequency Withstand Voltage
42kvRated Frequency
50HzRated Current
630/1250ARated Short-Circuit Breaking Current
25ka-31.5kaRated Short-Circuit Making Current
63ka-80kaRated Short-Time Withstand Current
25ka-31.5kaRated Peak Withstand Current
63ka-80kaRated Short-Circuit Duration
4sRated Operating Sequence
0-0.3s-C0-180s-C0Mechanical Life
10000timesTransport Package
Wooden BoxSpecification
1015*980*410mmTrademark
CSNBOrigin
ChinaHS Code
8535210000Production Capacity
200 Pieces/WeekKey features
Three-Position Integration: Integrates vacuum circuit breaker, disconnector, and earthing switch into one unit for safety and compactness.
Vacuum Arc Extinguishing: Uses vacuum technology with solid-sealed pole design for high insulation and environmental adaptability.
Flexible Operation Modes: Supports manual, AC/DC electric operation, and remote control via standard spring energy storage mechanism.
Modular Maintenance Design: Adopts modular spring mechanism allowing independent replacement and overhaul with good interchangeability.
Safety Interlocking System: Mechanical interlocking between switches and cabinet door prevents misoperation and ensures operator safety.
High Voltage Performance: Rated for 12kV with 42kV withstand voltage, suitable for indoor power systems and power facility protection.
Low Maintenance & Eco-Friendly: Solid-sealed insulation prevents dust and condensation, featuring low maintenance requirements and environmental friendliness.
Visible Breakpoint Design: Rotary isolating switch provides visible breakpoints after opening, ensuring clear status indication.
Company profile

Wenzhou Ubright Electric Co., Ltd.Zhejiang, China
CertifiedBusiness Type: Trading CompanyExport Year: 2012-07-01Nearest Port: NingboAverage Response Time: ≤3.91hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryWenzhou Ubright Electric Co., Ltd., founded in 2006, is a limited trading company based in Zhejiang, China, specializing in the production of electrical and electronic components. It is recognized for its strong certifications in quality, safety, and environmental management systems. The company boasts a significant export business, contributing up to 50% of its sales, and maintains a solid credit rating. Its products are well-regarded globally, and it emphasizes innovation and continuous improvement. The company operates more than ten production lines and produces a variety of electrical components including transformers and switchgear.
CertificationsThe company holds three significant certifications: Quality Management System, Occupational Health and Safety Management System, and Environmental Management System.
Financial creditThe company has been consistently rated as a AAA credit enterprise by the financial system.
R&D capabilityThe company is recognized as a National High-Tech Enterprise and emphasizes innovation with a focus on technology and branding.
Production capacityThe company operates above ten production lines with an annual production output valued between US$50 Million and US$100 Million.
Client casesThe company's sales network covers all of Asia and many countries globally, with positive reception from users.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
Our company is a professional factory with 20 years of experience in the field of indoor high-voltage load break switches, vacuum circuit breakers, disconnectors, earthing switches, high-voltage fuses, and pad-mounted transformers for wind power, photovoltaic (PV) energy storage systems. It is also an excellent supplier to the State Grid Corporation of China.
Q:Do you accept customized service?
A:
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .
Q:What is your MOQ?
A:
Our MOQ is 1 piece .
Q:How long is your delivery lead time?
A:
It depends on your product requirement and quantity . Generally , 10~15 working days is available .
Q:How do you solve quality problems?
A:
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days.
Send Inquiry
*To:
Wenzhou Ubright Electric Co., Ltd.
Wenzhou Ubright Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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