Powered by Made-in-China.com
Bok Indoor Electric High Voltage Vacuum Circuit Breaker Side Mounted MCB
US$450.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
BKV1-12/630-20Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
ISO9001-2000, CE, CCCRated Current
630-1250ARated Short Circuit Breaking Current
20-25kaRated Lightning Impulse Withstand Voltag
125kvRated Frequency
50HzTransport Package
Wooden BoxTrademark
BokOrigin
ChinaHS Code
8535210000Production Capacity
6000 Pieces/YearKey features
Vacuum Arc-extinguishing Technology: Ensures reliable interruption, pollution-free, and extends service life with minimal contact ablation.
Side-mounted Structure: Enables compact installation in switchgear cabinets with simplified wiring and easy side access for maintenance.
High Reliability and Adaptability: Spring-energy storage mechanism supports manual/electric operation and complex reclosing in various power scenarios.
Low Maintenance Requirements: Simple design with few detachable parts reduces workload and costs throughout the entire life cycle.
Robust Environmental Adaptability: Resists humidity, heat, pollution, and vibration, ensuring stable operation in harsh indoor conditions.
High Breaking Capacity: Capable of frequent operation and multiple short-circuit current interruptions for industrial safety.
Flexible Customization Options: Offers full, minor, and flexible customization from designs or samples to meet specific needs.
Comprehensive Certifications: Certified with ISO9001:2015, ISO14001, ISO45001:2018, CE, and CCC for quality and safety assurance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryBokong Electric Co., Ltd. is a China-based limited company established in 2011 and located in Yueqing, Zhejiang. It is described as a technology-based enterprise engaged in the research, production, sales, and service of power transmission and transformation equipment rated at 35KV and below. Its offerings include transformer substations, switchgear, ring main units, and distribution cabinets. The supplier reports ISO9001:2015 and ISO14001:2015 certifications and 14 years of combined R&D engineer experience. Its products are stated to be used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. An SGS audit record is provided with validity from July 10, 2025 to July 9, 2026, but the audit result is not interpretable from the coded value supplied. Outsourcing, inventory, overseas services, OEM/ODM, SDK, quality assurance, traceability, and related capabilities remain unknown. No financial data is included in this assessment.
Supplier typeThe supplier is identified as a limited company and a trade company in the manufacturing industry. Its stated operations include R&D, production, sales, and service of power transmission and transformation equipment rated at 35KV and below, indicating a combined trading and industrial-business profile.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates. An SGS audit record is also listed as valid from July 10, 2025 to July 9, 2026, although the supplied coded audit result cannot be interpreted as pass or fail.
After-Sales capabilityThe supplier explicitly claims comprehensive after-sales service and says its products have received unanimous praise from users. However, no specific service process, response standard, service coverage, or overseas support capability is provided.
R&D capabilityThe supplier describes itself as technology-based, engaged in R&D, and continuously increasing technology investment. It also reports 14 years of combined R&D engineer experience, but specific new-product results, patents, or technical performance evidence are not provided.
Production capacityThe supplier states that it conducts production of power transmission and transformation equipment up to 35KV, and its primary products include substations, switchgear, ring main units, and distribution cabinets. Outsourcing procedures, manufacturing contracts, inventory capacity, and related operational capabilities are marked unknown, so production scale and fulfillment capacity cannot be fully evaluated.
Client casesThe supplier states that its products are used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. These are described as industry applications, but named customers, project details, and verifiable case documentation are not provided.
Product Q&A
Q:What is the rated voltage of this circuit breaker?
A:
The rated voltage is 12kV, suitable for indoor power systems with three-phase AC 50Hz.
Q:Can the rated current be customized?
A:
Yes, the rated current is customizable, with options ranging from 630A to 3150A and up to 4000A.
Q:What is the mechanical life of the circuit breaker?
A:
The mechanical life is 20,000 operations, ensuring long-term durability and reliability.
Q:Is OEM and ODM service available?
A:
Yes, both OEM and ODM services are available, including full customization from designs or samples.
Q:What is the lead time for production?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
Send Inquiry
*To:
Bokong Electric Co., Ltd.
Bokong Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
4000t 63A Electric Circuit Breaker Low Voltage Long-Lasting High-Performance Efficient 125A MCB
US$1.46-6.35
180 Pieces(MOQ)
Electric Mini Circuit Breaker/Low Voltage Mini Circuit Breaker/63A-400V-50Hz -MCB
US$1.00
10 Pieces(MOQ)
DC/AC Series Circuit Breaker High Qualtity Miniature Circuit Breaker Low Voltage MCB
US$9.00
20 Pieces(MOQ)
XL7-63 Factory Low Voltage Circuit Breakers Electrical Singi Electric Breaker MCB
US$1.50-6.00
60 Pieces(MOQ)
XL7-63 Low Voltage Circuit Breakers 1p 2p Electric Type Switch DC MCB
US$1.50-6.00
60 Pieces(MOQ)
High Breaking Capacity Mini Circuit Breaker MCB Knb1-63-2018 S1 C50 with Ce, CB, Semko
Negotiable
1,000 Pieces(MOQ)
Honle Outdoor High Voltage AC Vacuum Circuit Breaker MCB L
US$959.00-960.00
20 Pieces(MOQ)
6ka 230/400V AC MCB 25A 32A 63A Electric Miniature Circuit Breaker
US$1.00
10 Pieces(MOQ)
Low Voltage Electric DC Mini Circuit Breaker MCB 2p 500V 1000V for PV Solar Module
US$6.00
10 Pieces(MOQ)
Electric Mini Circuit Breaker MCB L7
US$0.65
1,000 Pieces(MOQ)
Low Voltage Circuit Breakers Air Electric Controls WiFi MCB with Good Service
Negotiable
1 Set(MOQ)
Gold Supplier Protective Electric 1p Bh Mini Circuit Breaker MCB
US$0.45
1,000 Pieces(MOQ)
Sunleray Free Sample AC/DC Miniature Circuit Breaker 1p 2p 32A 40A 63A Electric MCB
US$0.50-0.70
100 Pieces(MOQ)
Ecopower 500V 63A MCB for Yro 500V Solar Energy Device Circuit Breaker ELCB
US$3.42
500 Pieces(MOQ)
Electric Circuit Breaker OEM 10-63A/Normal Type MCB Yqnt/Low Voltage MCB
US$0.50-0.60
1 Piece(MOQ)
Electric Mini Circuit Breaker/Low Voltage Mini Circuit Breaker/63A-400V-50Hz -MCB
US$0.50-0.60
1 Piece(MOQ)



















