Powered by Made-in-China.com

Low Voltage Air Circuit Breaker Acb 3 Pole 4 Pole up to 6300A
US$200.00-1,000.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Energy-storage TypeModel NO.
KJW1-2000ASpeed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
Open FrameStructure
ACBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CE, CB, CCCProduct Name
Air Circuit BreakerRelated Voltage
up to 660VOEM
OfferedOperating Temperature
+40℃~ - 30℃Rated Frequency
50/60HzTransport Package
Box-PackedSpecification
1 PCS/boxTrademark
kunji elctricOrigin
Zhejiang, ChinaHS Code
8537209000Production Capacity
10000pieces/MonthKey features
High Breaking Capacity: Rated service current up to 6300A for robust power distribution.
Intelligent Protection: Features overload, short-circuit, and single-phase earthing fault protection.
OEM/ODM Service: Custom logo printing and project design based on client drawings available.
Versatile Application: Ideal for power stations, factories, and intelligent building distribution systems.
Energy Storage Operation: Normal type circuit breaker with energy-storage operation mechanism.
Multiple Pole Options: Available in 3-pole and 4-pole configurations for different needs.
Comprehensive Certifications: Passed ISO9001, CE, CB, and CCC certifications for quality assurance.
Fast Response Support: Technical team provides design solutions and resolves quality issues within 2 days.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1.5 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.19h
AI-Powered supplier vetting
SummaryKunji Electric is described as a professional manufacturer of switchgear, transformers, substations, and other high-voltage distribution equipment, supported by a multidisciplinary team of nearly 100 employees. Evidence indicates active product development, 3D design, sample-based customization, ODM services, and OEM service for well-known brands. Production information includes stated annual capacities for transformers, switchgear, and substations, along with laser cutting and bending facilities, raw-material traceability, and 100% finished-product inspection. After-sales processes include documented complaint-handling and corrective/preventive-action procedures. However, the supplier has no stated inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Financial evidence is limited to year labels without performance details, and no certification information or customer case details are provided.
Supplier typeThe supplier identifies itself as a professional manufacturer of switchgear, transformers, substations, and other high-voltage distribution electrical equipment. Its stated business scope also covers generators, power facilities, rectifiers, inductors, capacitors, electronic components, and photovoltaic equipment, indicating a technical electrical-equipment supplier with a broad related product scope.
After-Sales capabilityThe company states that it has after-sales service personnel and documented procedures and records for handling customer complaints and corrective/preventive actions. However, it has no overseas agents or branches and offers overseas services in zero stated countries, limiting evidence of international service coverage.
R&D capabilityThe supplier is identified as a professional technical supplier providing 3D software design services, sample-based development, and ODM services, and it reports new products during the past year. Its multidisciplinary team includes machinery, electronics, electrical automation, and computer hardware/software design personnel. The absence of an available SDK is a limitation, but does not negate the documented development capabilities.
Production capacityThe supplier reports annual productivity of 5,000 transformers, 8,000 switchgear units, and 3,000 substations, supported by laser-cutting and bending facilities, 100% finished-product inspection, two quality inspectors, and raw-material traceability. It also states that valid manufacturing contracts exist with each associated subcontractor, while no in-stock capacity is available.
Customization capabilityThe supplier provides customization from samples and offers both ODM services and OEM services for well-known brands. These statements explicitly support its ability to deliver customized and customer-specific manufacturing, although no further customization scope or technical limits are provided.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a professional factory with 10 years experience in the field of High and low Voltage switchgears, Substation, transformers, cable distribution box and various electrical equipment. Our factory is the excellent supplier of State Grid Corporation od 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 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 , 5~10 working days is avaliable .
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 Kunji Trading Co., Ltd.
Wenzhou Kunji Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Alfr RCCB 4 Pole 63A 30mA Residual Current Protection 230 400V AC En 61008
US$4.20-4.50
20 Pieces(MOQ)
Alfr RCCB 2 Pole 4 Pole Ground Fault Protection Electro Magnetic Trip IP20
US$4.20-4.50
20 Pieces(MOQ)
36kv Embedded Pole for High Voltage Circuit Breaker
US$430.00-460.00
3 Pieces(MOQ)
24KV Embedded Pole for High Medium Voltage Vacuum Circuit Breaker VEP426A
US$100.00-150.00
3 Pieces(MOQ)
Four Poles 800A Full Silver Point Residual Current Applied in Electrical Equipment
US$100.28-103.19
1 Piece(MOQ)
40.5kV 3150A High Voltage Embedded Poles for Circuit Breaker VEP546D
US$100.00-150.00
3 Pieces(MOQ)
High Voltage Embedded Pole for Vacuum Circuit Breaker
US$430.00-460.00
3 Pieces(MOQ)
12kv 1250A 25ka Epoxy Embedded Pole for Vacuum Circuit Breaker
US$180.00
1 Piece(MOQ)
Embedded Poles 4000A High Voltage for Air Condition
US$823.05-887.60
3 Pieces(MOQ)
Alfr RCCB 2 Pole 63A 30mA Residual Current Protection 230V AC DIN Rail Mount
US$4.20-4.50
20 Pieces(MOQ)
Plastic AC Residual Current Device, 4 Pole 100A 30mA
US$3.25-3.35
2,000 Pieces(MOQ)
601A Td-12/630-25 12kv Embedded Pole for Vacuum Interrupter Vacuum Circuit Breaker//High Voltage Vacuum Interrupter
US$126.37-280.39
30 Pieces(MOQ)
Hgf-12-1250-40la Epoxy Embedded Pole
US$180.00
1 Piece(MOQ)
Embedded poles for 24KV circuit breaker VEP426A
US$50.00
1 Piece(MOQ)
Embedded poles for 24KV circuit breaker VEP468A
US$50.00
1 Piece(MOQ)
12kv High Voltage Embedded Pole for Vacuum Circuit Breaker
US$100.00-200.00
1 Piece(MOQ)
Embedded poles for 12KV circuit breaker VEP324
US$50.00
1 Piece(MOQ)
12kv 1600A 31.5ka Epoxy Embedded Pole
US$180.00
1 Piece(MOQ)
Hgf-12-1250-40wa Epoxy Embedded Pole
US$180.00
1 Piece(MOQ)
Embedded poles for 12KV circuit breaker VEP348A
US$50.00
1 Piece(MOQ)



















