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Air Insulated Load Break Switch with Fuse Protection (FN18-12)
US$500.00-1,000.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Manual TypeModel NO.
FN18-12Speed
Normal Type Circuit BreakerArc-extinguishing Medium
SF6Installation
FixedStructure
LbsPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CCCModel
Fn18 SeriesTransport Package
Normal Export CaseSpecification
Rated voltage 24kvTrademark
volcanoOrigin
ChinaHS Code
8538900000Production Capacity
50000Key features
High Breaking Capacity: Capable of breaking short-circuit current up to 31.5kA and peak withstand current of 67kA.
SF6 Arc-Extinguishing Medium: Utilizes SF6 gas for efficient arc extinction and reliable operation.
Dual Voltage Options: Available in 12kV and 24kV rated voltages for versatile power system applications.
Comprehensive Protection Functions: Provides conventional circuit breaking, failure protection, and overcurrent protection.
ISO and CCC Certified: Meets ISO9001, ISO14001, ISO18001 standards and holds CCC certification.
OEM and ODM Services: Customization available with OEM and ODM services for specific model requirements.
Earthing and Fuse Protection: Optional earthing and fuse protection features available for enhanced safety.
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: ≤15h 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 of this switch?
A:
The rated voltage is available in 12kV or 24kV options.
Q:What is the maximum short-circuit breaking capacity?
A:
It can handle a rated short-time withstand current of 31.5kA for 1 second.
Q:What is the arc-extinguishing medium used?
A:
The product uses SF6 gas as the arc-extinguishing medium.
Q:Can this switch be customized?
A:
Yes, OEM and ODM services are available, and the model belongs to the Fn18 Series.
Q:What certifications does the product hold?
A:
It is certified under ISO9001, ISO14001, ISO18001, and CCC standards.
Send Inquiry
*To:
Zhejiang Volcano Electrical Technology Co., Ltd.
Zhejiang Volcano Electrical Technology Co., Ltd.*Content:
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