Powered by Made-in-China.com
Ns Moulded Case Circuit Breaker 3p/4p MCCB 1250A
US$450.00
100 Pieces
Sample price:US$450.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
NS-1250ASpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CERated Current
1250AWarranty
2 YearsGrade Quality
A GradeItems
Ns Moulded Case Circuit Breaker(MCCB)Transport Package
WoodenSpecification
CE ROHSTrademark
OEMOrigin
Zhejiang YueqingHS Code
8536200000Production Capacity
10000PCS/ MonthKey features
High Breaking Capacity: Ultimate short circuit breaking capacity up to 150kA at 380/415V.
Wide Current Range: Rated working current from 12.5A to 1250A available.
Comprehensive Protection: Protects against overload, short circuit, undervoltage, and overvoltage.
IEC Standard Compliant: Product conforms to IEC60947-2 international standard.
Motor Protection: Suitable for non-frequent starting and breaking of mousecage motors.
High Quality Grade: Manufactured with A Grade quality and advanced international technology.
Flexible Operation: Features adjustable trip settings for thermal and magnetic protection.
Global Certification: Certified with ISO9001-2000 and CE standards.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-01Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryWenzhou Junke Electric Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. Established in 1992, it states that it conducts R&D, manufacturing, distribution, sales, and customer support for low- and high-voltage switchgear and related electrical products. The supplier reports ISO 9001 and ISO 14001 certifications, 6–10 R&D engineers, 11–20 quality-control staff, and 10 production lines. Its listed annual product capacities range from 100,000 to 150,000 pieces across several product categories, and it exports to multiple regions, with exports representing 41%–50% of total sales. It claims to provide customized solutions and close customer service, but the available evidence does not independently verify service performance, customization outcomes, financial strength, or a broad customer portfolio. Recent trade records show transactions with buyers in the Philippines and Sri Lanka.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with its own R&D, production, sales, and customer-support facilities. Its product portfolio covers electrical equipment such as automatic transfer switches, circuit breakers, meters, capacitors, and distribution panels.
CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications and states that some products have been approved by CE and IEC certificates. The evidence supports certification holding, although it does not provide certificate numbers, validity dates, or coverage details.
R&D capabilityThe company states that it specializes in research and design and maintains its own R&D facilities, with 6–10 years of total R&D-engineer experience reported. This supports an established product-development function, but no patents, new-product records, testing programs, or R&D achievements are provided.
Production capacityThe supplier reports its own manufacturing facilities, 10 production lines, and stated capacities of 100,000 pieces for automatic transfer switches and power capacitors, 150,000 pieces for meter sockets/meters, and 110,000 pieces each for soft starters/inverters and circuit breakers. It also reports 11–20 quality-control staff, indicating substantial stated production and quality resources.
Customization capabilityThe company explicitly describes its service as designing, manufacturing, and delivering customized solutions, and says it can help clients research electrical sources for panels. The evidence confirms a stated customization offering, though it does not provide specific customized projects, engineering scope, or delivery examples.
Client casesThe supplier identifies export markets across South America, the Middle East, Southeast Asia, Eastern Asia, Oceania, and Africa, and reports export activity beginning in 2010. Trade records show transactions involving ENEX ELECTRIC PHILS INC in the Philippines and MICRO POWER ENGINEERING PVT LTD in Sri Lanka, but the records shown are limited to individual transactions and do not establish a broad or independently verified customer track record.
Product Q&A
Q:What is the rated insulating voltage?
A:
The rated insulating voltage is 750V.
Q:What is the maximum rated working current?
A:
The rated working current ranges from 12.5A to 1250A.
Q:Does this breaker support motor protection?
A:
Yes, it can be used for non-frequent starting and breaking of mousecage motors.
Q:What standards does the product conform to?
A:
The product conforms to IEC60947-2 standard.
Q:What is the warranty period?
A:
The warranty period is 2 years.
Send Inquiry
*To:
WENZHOU JUNKE ELECTRIC CO., LTD.
WENZHOU JUNKE ELECTRIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Sontuoec Sts3 Moulded Case Circuit Breaker MCCB Nsxs Series 3p, 4p
US$13.95-14.21
500 Pieces(MOQ)
Manufacturer 3p 4p Moulded Case Circuit Breaker MCCB 100 AMP
US$7.74-14.50
1 Piece(MOQ)
0293 Sjkm1-1250h Manufacturer Factory 3p Molded Case Circuit Breaker (MCCB) 800A-1250A
US$181.10-273.00
2 Pieces(MOQ)
Sgm Moulded Case Circuit Breaker Pole 4p MCCB
US$18.35-18.52
500 Pieces(MOQ)
Hot Sell Gdm1 DC Moulded Case Circuit Breaker Switch 3p/4p MCCB for Solar System
US$15.00-200.00
1 Piece(MOQ)
Moulded Case Circuit Breaker Switch 3p 4p 16A 20A 40A 60A MCCB
US$8.00-11.50
1 Piece(MOQ)
3p/4p Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker
US$11.00-45.00
1 Piece(MOQ)
1p 2p 3p 4p Moulded Case Circuit Breaker 180 200 AMP Plug-in Type MCCB Air Case Circuit Breaker Accb
US$13.50-20.50
1 Piece(MOQ)
Moulded Case Circuit Breaker MCCB 3p, 4p
US$37.00-186.00
200 Pieces(MOQ)
Mlm1-800 Moulded Case Circuit Breaker 800A 3p 4p 70ka 415V AC MCCB
US$55.00-80.00
3 Pieces(MOQ)
Solar Application 3p/4p 1000V Moulded Case Circuit Breaker/MCCB
US$8.00-20.00
1 Piece(MOQ)
3p 100A Moulded Case Circuit Breaker MCCB
US$6.58
500 Pieces(MOQ)
Ycm8 Series 3p 4p 160A 250A 400A 630A 800A 1250A Multi Function Molded Case Circuit Breaker MCCB
US$8.33-8.48
5 Pieces(MOQ)
Factory Direct Adjustable Industrial Electric Moulded Case Circuit Breaker Ns MCCB
US$404.00-637.00
5 Pieces(MOQ)
Toonice MCCB Circuit Breaker MCCB Industrial Moulded Case Circuit Breaker 2p 3p 4p Thermal MCCB
US$15.00-30.00
1 Set(MOQ)
3p/4p RCBO Breaker Moulded Case Circuit Breaker MCCB with Residual Current Protection RCCB
US$20.00-22.00
10 Pieces(MOQ)



















