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Fn7-12 Indoor Eco-Friendly Load Switch
US$300.00-2,000.00
1 Piece
Product profile
Customization
AvailableType
High-voltageStructure
Three-column DisconnectorModel NO.
fn7Installation
Indoor High-voltageOperation
ManualGrounding Mode
GroundingMovement Mode
Horizontal Rotary TypeNumber of Poles
Three PoleGrounding
Single GroundSeries
ThreeRun
Turn the HorizontalSwitching Mode
Single Throw-inCommon Model
FnStructure of Operating
ManualCertification
ISO, CE, ISO9001, ISO9002, ISO2000Brand
VolcanoModel
Fn7Rated Frequency
50/60HzMechanical Life
10000 TimesNumber of Electrodes
3Country of Origin
ChinaCurrent
125ALightning Impulse Withstand Voltage
75kvTest
Type of TestRated Short-Circuit Withstand Current
25ka/1s; 63kaApplication Program
Distribution NetworkMaterial Quality
Copper Color, Steel, ABSApplication
IndustryTypes of
UngroundedAmbient Temperature
-25℃-+40℃Transport Package
Normal Export CaseSpecification
FN7-12Trademark
Volcano ElectricalOrigin
ChinaHS Code
8535900090Production Capacity
5000Key features
Eco-Friendly Design: No SF6 or oil used; features non-toxic arc-extinguishing material.
High Current Capacity: Supports continuous current up to 630A with 20kA short-time withstand.
Comprehensive Protection: Provides overcurrent and short-circuit protection for transformers up to 2000kVA.
Enhanced Safety Features: Includes visible break, mechanical interlock, and optional earth switch.
Compact & Versatile: Space-saving design fits standard RMU cabinets and box-type substations.
Maintenance-Free Operation: No refueling or gas replacement required; service life exceeds 10 years.
Global Certifications: Certified by ISO, CE, ISO9001, ISO9002, and ISO2000 standards.
OEM/ODM Services: Custom model and parameter options available for specific needs.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-01-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤11.37h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryZhejiang Volcano Electrical Technology Co., Ltd. is a China-based limited company established in 2015, operating in electrical and electronics manufacturing and trade. The supplier reports ISO9001:2015 and ISO14001:2015 certification, with an additional description citing ISO18001 approval and product type testing. Its stated product range covers vacuum circuit breakers, auto-reclosers, disconnectors, load break switches, switchgear, and related equipment. Production evidence includes five production lines, a 5,127 m² manufacturing plant, and 6–10 quality-control staff. The supplier reports export activity since 2019, with exports representing 31%–40% of sales and markets across South America, Africa, Southeast Asia/Mideast, East Asia, and domestic China. Evidence of R&D, after-sales systems, customization, and financial credibility is limited. Two trade records identify buyers in Brazil and Pakistan, but the available transaction history is small.
Supplier typeThe supplier is identified as Zhejiang Volcano Electrical Technology Co., Ltd., a China-based limited company established in 2015. Its records describe both manufacturing and trading activities in electrical and electronics, with a stated factory and product-focused production capabilities.
CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, while its company description also states ISO18001 approval and product type testing. These certifications and testing claims provide positive evidence of formal quality, environmental, and occupational-safety-related systems, although the specific details of the additional certifications are not provided.
Production capacityProduction capability is supported by five production lines, 6–10 quality-control staff, a 5,127 m² manufacturing plant, and a product range including vacuum circuit breakers, switchgear, load break switches, auto-reclosers, and related equipment. The supplier reports one-month fulfillment during both off-peak and peak seasons, providing additional evidence of stated production responsiveness.
Client casesThe supplier reports exporting since 2019, with 31%–40% of sales from exports and markets in South America, Africa, Southeast Asia/Mideast, East Asia, and domestic China. Two trade records identify buyers in Brazil and Pakistan, but the available records are limited and do not establish a broad or deeply documented customer portfolio.
Product Q&A
Q:What is the rated voltage and frequency?
A:
The rated voltage is 12kV and the rated frequency is 50Hz.
Q:Can this switch be used with high-voltage fuses?
A:
Yes, when combined with high-voltage fuses, it delivers comprehensive overcurrent and short-circuit protection.
Q:What is the maximum transformer capacity supported?
A:
It provides protection for distribution transformers up to 2000kVA.
Q:Is the product eco-friendly?
A:
Yes, it is 100% eco-friendly with no SF6 or oil and uses non-toxic arc-extinguishing material.
Q:What are the available continuous current ratings?
A:
The available rated currents are 400A and 630A.
Send Inquiry
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Zhejiang Volcano Electrical Technology Co., Ltd.
Zhejiang Volcano Electrical Technology Co., Ltd.*Content:
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