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Changeover Isolation Switch 4 Pole Double Throw Electric Brake Safety Knife Switch
US$25.00-200.00
100 Pieces
Sample price:US$28.00/piece.Request sample
Product profile
Customization
AvailableType
High-voltageStructure
Double-column DisconnectorModel NO.
Isolation switchInstallation
Outdoor High-voltageOperation
ManualGrounding Mode
Not GroundingMovement Mode
Horizontal Rotary TypeNumber of Poles
UnipolarGrounding
Single GroundSeries
Single-StageRun
Turn the HorizontalSwitching Mode
Double-Throw TypeCommon Model
DRCertification
ISO, CE, ISO9001, ISO2000Brand
YuanhowTransport Package
CartonSpecification
HD13BX-150031Trademark
YuanhowOrigin
ChinaHS Code
853650090Production Capacity
500000PCS Per YearKey features
Integrated Protection: Combines isolating switch and fuse for circuit isolation, short-circuit, and overload protection.
Fast Response: G-type fuses break current in milliseconds during short-circuit faults to prevent damage.
Clear Break Gap: Forms a physical break gap after disconnection to eliminate accidental electric shock risks.
Easy Maintenance: Fuse replacement via plugging or clamping without professional tools for high efficiency.
Wide Current Range: Adaptable to multiple specifications ranging from 250A to 630A for various loads.
Certified Quality: Products hold ISO, CE, ISO9001, ISO2000, CQC, and CCC certifications.
Customization Options: Supports customization from samples, designs, full customization, and minor adjustments.
OEM/ODM Service: Manufacturer offers OEM and ODM services with 3 R&D engineers for innovation.
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: 10 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.20h
About Our Factory & Business Background
AddressNo. 268, Weishi Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou, Zhejiang, China
Plant Area3480 square meters
Number of Employees32
Terms of PaymentLC, T/T, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity200 sets
Supply Chain Partners12
Our Production Capability & Technical Expertise
Main ProductsCircuit breaker
Production Lines8
Production MachinesAssembly line
Inspection Type for Finished Products100% inspection(Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers3 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2015-04-02
Main MarketsDomestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001
Cooperated with Fortune 500No
Product Q&A
Q:What is the main function of this switch?
A:
It is a low-voltage power distribution protection device that integrates isolating switch and fuse functions for circuit isolation, short-circuit, and overload protection.
Q:What voltage systems is it suitable for?
A:
It is suitable for three-phase low-voltage power distribution systems of AC 400V/500V.
Q:How does the fuse protection work?
A:
Equipped with gG type fuses (e.g., NT3), it quickly interrupts short-circuit currents in milliseconds to prevent equipment damage.
Q:Is the operation manual or automatic?
A:
The switch features manual operation with a handle that has clear on-off indicators for intuitive status monitoring.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 200 sets.
Send Inquiry
*To:
Yuanhao Electric Co., Ltd.
Yuanhao Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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