Powered by Made-in-China.com

Fn12-12kv/24kv/36kv-630A Indoor Load Break Switch
US$1,000.00
10 Pieces
Sample price:US$1500.00/piece.Request sample
Product profile
Customization
AvailableType
High-voltageStructure
Three-column DisconnectorModel NO.
FN12Installation
Indoor High-voltageOperation
ManualGrounding Mode
GroundingMovement Mode
Vertical Rotary TypeNumber of Poles
Three PoleGrounding
Single GroundSeries
Single-StageRun
Turn the HorizontalSwitching Mode
Single Throw-inStructure of Operating
ElectricCertification
ISOPackage
Wooden PackingTransport Package
1PC/PkSpecification
12KV-630ATrademark
HEMGOrigin
ChinaProduction Capacity
50000Key features
High Voltage Capacity: Rated for 12kV, 24kV, and 36kV indoor applications with 630A current.
Robust Arc Extinguishing: Features an arc-extinguishing chamber that cools and extinguishes arcs instantly.
Integrated Safety Fuse: Includes impinger limiting fuse with tripper for automatic phase protection.
Anti-Misoperation Design: Grounding switch linkage prevents accidental operation during maintenance.
Electric Operation Option: Supports CS6 operating mechanism and auto-tripper for electric motor control.
Flexible Configuration: Available in split style if fuse does not match integral switch requirements.
ISO Certified Quality: Manufactured under ISO certification standards for reliability and safety.
Wooden Packaging: Custom wooden packing ensures safe transport and protection of equipment.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2016-12-10Nearest Port: NINGBO SEAPORTAverage Response Time: ≤11.37hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW, Others
AI-Powered supplier vetting
SummaryNingbo Hyuan Power Industry Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, described as both a trading company and manufacturer/factory. Its business focuses on substation and transmission equipment and systems up to 245 kV, including circuit breakers, reclosers, transformers, switchgear, protection panels, SCADA, and related products. The supplier reports export activity since 2016, with 90% of sales from exports and self-operated import/export rights. It lists multiple management and technical certifications, offers customized solutions and on-site commissioning support for large orders, and accepts several international trade and payment terms. Evidence supports technical scope, customization, and service capability, but the provided information does not establish customer references, independently verified certifications, innovation results, or overall financial strength. The stated peak-season fulfillment period of 4–6 months should be considered in planning.
Supplier typeThe supplier is identified as a limited company based in Ningbo, China, and is described across the records as a trading company, manufacturer/factory, and group corporation. Its stated business involves designing, manufacturing, supplying, and servicing substation and transmission equipment up to 245 kV, indicating a hybrid trading-and-manufacturing profile.
CertificationsThe supplier lists OHSAS/OHSMS 18001, ASME, ISO 9001, ISO 14000, and ISO 14001 certifications or standards under its management-system certification information. The slices do not provide certificate numbers, validity dates, issuing bodies, or verification records, so the assessment is based on the supplier’s stated holdings.
After-Sales capabilityThe supplier states that it provides complete supply, design, consultation, commissioning, and service for substations and transmission systems. It also claims two-year product guarantees, up to five years in special cases, and on-site engineer support until successful commissioning for orders above the stated threshold, indicating defined warranty and commissioning support.
Production capacityThe supplier is categorized as a manufacturer/factory and states that it manufactures and supplies equipment for substations and transmission systems up to 245 kV. Its listed product range includes reclosers, circuit breakers, transformers, switchgear, protection panels, SCADA, GIS, and related equipment; however, no factory size, machinery, capacity, workforce scale, or production audit is provided.
Customization capabilityThe supplier explicitly welcomes customized and special requirements and states that it can design and deliver complete substation systems across multiple voltage levels and frequencies. Its described scope includes integrating equipment such as breakers, transformers, cable systems, control and protection panels, grounding systems, SCADA, and steel structures, supporting a positive assessment of customization capability.
Product Q&A
Q:What are the voltage ratings available?
A:
The switch is available in 12kV, 24kV, and 36kV ratings for indoor use.
Q:How does the arc extinguishing work?
A:
The arc-extinguishing chamber cools the arc generated during circuit cutoff, extinguishing it instantly by air.
Q:Is automatic operation supported?
A:
Yes, it can be equipped with an electric motor and auto-tripper for automatic electric switching.
Q:What safety features prevent misoperation?
A:
The grounding switch applies linkage equipment to strictly avoid misoperation.
Q:What is the lead time for orders?
A:
The average lead time is 3-6 months for both peak and off seasons.
Send Inquiry
*To:
Ningbo Hyuan Power Industry Co., Ltd.
Ningbo Hyuan Power Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
12kv Indoor Load Break Switch for Medium Voltage Power Distribution Fkn12-12
US$800.00-2,000.00
1 Piece(MOQ)
Sf6 (FLN36- 24/630-20) Two Positions /Sf6 Load Break Switch/Sf6 Switch 12kv
US$1.00
1 Piece(MOQ)
Sf6 (FLN36- 12/630-20) a /Sf6 Load Break Switch 12kv Sf6 Breaker Switch
US$1.00
1 Piece(MOQ)
10kv 630A 50/60Hz Indoor Type Disconnector Load Break Switch
US$100.00
1 Piece(MOQ)
Fin36 12 Kv 24kv Load Break Switch Sf6
US$1,000.00-3,000.00
1 Set(MOQ)
Fn7-12 12kv Indoor Type Load Break Switch with Earth
US$350.00-500.00
1 Piece(MOQ)
Fin36 12kv Sf6 Load Break Switch
US$1,000.00-3,000.00
1 Piece(MOQ)
Professional Manufacturer 630A Fused Load Break Switch
Negotiable
1 Piece(MOQ)
Gn19-12 High Voltage Isolating Switch Indoor Load Break Switch12kv Load Isolator Switch Disconnector
US$299.00-329.00
10 Pieces(MOQ)
Hot Sell 11kv 12kv 24kv 630A Indoor Sf6 Load Break Switch Lbs Factory
US$190.00
50 Pieces(MOQ)
Fn7-12 630A 50Hz Load Break Switch 12kv
US$200.00-500.00
1 Piece(MOQ)
Load Break Switch Fuse Disconnector 12kv 630A
US$300.00-2,000.00
1 Piece(MOQ)
12kv Indoor Load Break Switch with Fuse Combination for Transformer Protection
US$1,000.00-3,000.00
1 Set(MOQ)
Sntoom Fn12 Three Phase Indoor High Voltage Vacuum Load Break Switch 50Hz 12kv 630A 100A
US$300.00-500.00
1 Piece(MOQ)
12kv Electrical Sf6 Gas Disconnector Lbs Load Break Switch
US$300.00-1,200.00
1 Set(MOQ)
12kv Indoor Hv Fuse Combination Air Load Break Switch
US$650.00-1,500.00
1 Piece(MOQ)
12kv 630A Sf6 Gas Insulated Load Break Switch
Negotiable
1 Piece(MOQ)
Disconnector Switch Load Break Switch Fzn25 12kv
US$700.00
1 Piece(MOQ)
Indoor 36kv Sf6 Gas Load Break Switch Fuse Combination Lbs
US$500.00-1,500.00
1 Set(MOQ)



















