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Toonice 100A 250A 400A 630A 1000A 1600A Three Phase Single Throw Double Throw Knife Switch Knife Isolation Switch Porcelain Knife Switch Price Cheapest

Toonice 100A 250A 400A 630A 1000A 1600A Three Phase Single Throw Double Throw Knife Switch Knife Isolation Switch Porcelain Knife Switch Price Cheapest

US $ 30-60 / Set FOB
1 Set (MOQ)
More
Main Products: Ring Main Unit, Switchgear, Transformer, Substation, Vacuum Circuit Breakers, Disconnect Switch, Distribution Box
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Wenzhou Naisite Electric Co., Ltd.

Zhejiang, China Since 2024
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Electrical Change Over Porcelain 100A 3 Pole Double Throw Knife Switch

Electrical Change Over Porcelain 100A 3 Pole Double Throw Knife Switch

1 Piece (MOQ)
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Warranty : 5 Year
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Changsong Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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Gw9-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch

Gw9-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch

US $ 27.5-28.5 / pieces FOB
1 pieces (MOQ)
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Main Products: Drop out Fuse Cutout, Composite Insulator, Surge Arrester, Disconnecting Switch, Sf6 & Vacuum Circuit Switch, Wall Bushing, Dry & Oil Type Transformers, CT&PT Transformer, Loadbreak Switch, Cable Accessory
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Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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Cnkeeya Electrical Change Over Porcelain 100A 3 Pole Double Throw Knife Switch

Cnkeeya Electrical Change Over Porcelain 100A 3 Pole Double Throw Knife Switch

US $ 5-30 / Piece FOB
1 Piece (MOQ)
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Common Model : SR
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Zhejiang Hanya Electric Appliance Co., Ltd.

Zhejiang, China Since 2024
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Gw10-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch

Gw10-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch

US $ 50-55 / pieces FOB
1 pieces (MOQ)
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Main Products: Drop out Fuse Cutout, Composite Insulator, Surge Arrester, Disconnecting Switch, Sf6 & Vacuum Circuit Switch, Wall Bushing, Dry & Oil Type Transformers, CT&PT Transformer, Loadbreak Switch, Cable Accessory
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Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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China Manufacturer 4p 100A Porcelain Resin Base Handle Knife Switch

China Manufacturer 4p 100A Porcelain Resin Base Handle Knife Switch

US $ 8.08-8.51 / Piece FOB
5 Pieces (MOQ)
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Structure of Operating : Manual
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Yueqing Beibaixiang Xingpeng Electrical Switch Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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30A Double Pole Single Throw Porcelain Knife Switch

30A Double Pole Single Throw Porcelain Knife Switch

1,000 Pieces (MOQ)
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Main Products: Lampholder, Insulator, Electrical Fitting, LED Lighting, Line Fitting, High Voltage Products, Electrical Accessories, Fuse Cutout, LED Luminaire, Lamp Base
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Fuzhou Colmate Electric Co., Ltd.

Fujian, China Since 2009
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Gw9-15 High Voltage Singe Phase Three Phase Outdoor Disconnect Switch Knife Switches Electrical

Gw9-15 High Voltage Singe Phase Three Phase Outdoor Disconnect Switch Knife Switches Electrical

US $ 15 / Piece FOB
1 Piece (MOQ)
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Installation : Fixed
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Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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High-Quality Double Throw Knife Switch 30A 600V for Home Applications

High-Quality Double Throw Knife Switch 30A 600V for Home Applications

US $ 0.5-19 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Ceramic plastic lamp holder, ceramic fuse, insulator, knife switch.
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Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Reliable Ceramic Knife Switch 100A - 2 Pole Electrical Control

Reliable Ceramic Knife Switch 100A - 2 Pole Electrical Control

US $ 0.5-19 / Piece FOB
1,000 Pieces (MOQ)
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Grounding Mode : Grounding
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Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Versatile Industrial Knife Switch 100A 600V for Reliable Operation

Versatile Industrial Knife Switch 100A 600V for Reliable Operation

US $ 0.5-19 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Ceramic plastic lamp holder, ceramic fuse, insulator, knife switch.
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Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Insulated Ceramic Knife Switch 3p 100A for Electrical Systems

Insulated Ceramic Knife Switch 3p 100A for Electrical Systems

US $ 0.5-19 / Piece FOB
1,000 Pieces (MOQ)
More
Movement Mode : Plug-in Type
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Audited Supplier
Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Thailand Myanmar Low Voltage Fuse Switch

Thailand Myanmar Low Voltage Fuse Switch

US $ 10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Dropout Fuse, Insulators, Poleline Hardwares, Arrester, LV Fuses, Distribution Box, Plugs&Sockets, Disconnector Switches, Junction Boxes, Fuse Links
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Cowin Electrical Co., Ltd.

Zhejiang, China Since 2010
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Gw4-11-24kv High Voltage Disconnect Power Switch in Outdoor Knife Switch Disconnector

Gw4-11-24kv High Voltage Disconnect Power Switch in Outdoor Knife Switch Disconnector

US $ 307 / pieces FOB
6 pieces (MOQ)
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Winding Type : Multi-winding Transformer
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Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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2p 100A Electrical Manual Changeover Knife Switch Factory Price

2p 100A Electrical Manual Changeover Knife Switch Factory Price

US $ 3.67-3.86 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
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Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Factory Manufacturer Electrical Blade Switch 3p 100A Changeover Knife Switch

Factory Manufacturer Electrical Blade Switch 3p 100A Changeover Knife Switch

US $ 5.67-5.96 / Piece FOB
5 Pieces (MOQ)
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Structure of Operating : Manual
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Yueqing Beibaixiang Xingpeng Electrical Switch Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Factory Supply Electrical Disconnector Pure Copper Knife Switch 3p 100A

Factory Supply Electrical Disconnector Pure Copper Knife Switch 3p 100A

US $ 5.67-5.96 / Piece FOB
5 Pieces (MOQ)
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Main Products: Miniature circuit breaker, RCCB, wall switches & wall sockets, change over knife switch, distribution box
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Yueqing Beibaixiang Xingpeng Electrical Switch Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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2p 100A 600V Ceramic Porcelain Copper Iron Knife Switch Without Warning Light

2p 100A 600V Ceramic Porcelain Copper Iron Knife Switch Without Warning Light

US $ 1.5-2.5 / Piece FOB
1,000 Pieces (MOQ)
More
Connection Method : Trough Type
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Fuzhou Faithreach Ceramics & Electronic Co., Ltd.

Fujian, China
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4p 60A 600V Ceramic Porcelain Copper Iron Knife Switch Without Warning Light

4p 60A 600V Ceramic Porcelain Copper Iron Knife Switch Without Warning Light

US $ 2.4-3.2 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Fuzhou Faithreach Ceramics & Electronic Co., Ltd.

Fujian, China
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3p 60A 600V Ceramic Porcelain Copper Iron Knife Switch Without Warning Light

3p 60A 600V Ceramic Porcelain Copper Iron Knife Switch Without Warning Light

US $ 1.8-2.8 / Piece FOB
1,000 Pieces (MOQ)
More
Connection Method : Trough Type
Contact Supplier
Fuzhou Faithreach Ceramics & Electronic Co., Ltd.

Fujian, China
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Related Videos
  • What is Gw9-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch
    What is Gw9-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch
    US $ 27.5-28.5 /pieces
    1 pieces (MOQ)
    Contact Supplier
  • What is Gw10-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch
    What is Gw10-15kv Outdoor High Voltage Porcelain Isolator Knife Switch Disconnect Switch
    US $ 50-55 /pieces
    1 pieces (MOQ)
    Contact Supplier
  • What is China Manufacturer 4p 100A Porcelain Resin Base Handle Knife Switch
    What is China Manufacturer 4p 100A Porcelain Resin Base Handle Knife Switch
    US $ 8.08-8.51 /Piece
    5 Pieces (MOQ)
    Contact Supplier
  • What is 30A Double Pole Single Throw Porcelain Knife Switch
    What is 30A Double Pole Single Throw Porcelain Knife Switch
    Negotiable
    1,000 Pieces (MOQ)
    Contact Supplier
HK11 Series Double Throw Knife Switch

HK11 Series Double Throw Knife Switch

US $ 0.85-1 / Piece FOB
1 Piece (MOQ)
More
Main Products: RCCB, MCB, Circuit Breaker, Switching Power Supply, Contactor, Button Switch, Power Supply, RCD, RCBO, Mini Circuit Breaker
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Audited Supplier
Yueqing Vebo International Co., Ltd.

Zhejiang, China Since 2013
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HD11f Series Knife Switch Protective Board Isolation Switch AC380V/DC220V 100-1500A

HD11f Series Knife Switch Protective Board Isolation Switch AC380V/DC220V 100-1500A

US $ 3.5-95.3 / Piece FOB
5 Pieces (MOQ)
More
Number of Poles : Three Pole
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
HS11f 100/38 Isolator Switch Load Breaker Disconnector Knife Switch

HS11f 100/38 Isolator Switch Load Breaker Disconnector Knife Switch

US $ 4.22 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Indicator, Push Button, Timer Switch
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Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
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About Porcelain Knife Switch Factory FAQ

  • QWhat are important factors to consider when deciding to buy Isolation Switches Wholesale?

    Our Porcelain Knife Switch Factory offers exceptional quality and style within the Isolation Switch category.Buying Isolation Switches wholesale allows for cost savings, bulk purchases, and consistent product availability. It enables discounts, customization, and flexibility in meeting specific project requirements. Partnering with reputable suppliers ensures timely delivery and product conformity.

  • QHow can I verify the reliability of China-based suppliers for Isolation Switches?

    Discover the perfect Isolation Switch addition with our Porcelain Knife Switch Factory.To verify the reliability of suppliers in China for Isolation Switches, conduct thorough background checks, review customer feedback online, and request product samples. Collaboration with well-known manufacturers can mitigate risks and enhance product quality assurance to meet industry standards.

  • QWhat are the key features to consider when selecting Isolation Switch suppliers?

    The Porcelain Knife Switch Factory is a premium choice in the Isolation Switch category.Features to consider when choosing Isolation Switch suppliers include product quality, certification compliance, response time for inquiries, and after-sales service. A reputable supplier should offer competitive pricing and customization options, ensuring a seamless procurement experience.

Gw5 V-Shaped 40.5kv 630A 1250A Outdoor High-Voltage Porcelain Isolation Switch

Gw5 V-Shaped 40.5kv 630A 1250A Outdoor High-Voltage Porcelain Isolation Switch

US $ 785-1,185 / Piece FOB
1 Piece (MOQ)
More
Installation : Outdoor High-voltage
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Audited Supplier
Yueqing Tianze Elec. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Manual Changeover Switch 4 Pole 32A Knife Switch

Manual Changeover Switch 4 Pole 32A Knife Switch

US $ 3.89-4.1 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
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Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
3 Pole Double Throw 160A Manual Disconnector Blade Changeover Switch

3 Pole Double Throw 160A Manual Disconnector Blade Changeover Switch

US $ 15.26-16.07 / Piece FOB
2 Pieces (MOQ)
More
Structure of Operating : Manual
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
600A 4p Prevent Accidental Electric Shock Isolation Circuit Knife Transfer Switch

600A 4p Prevent Accidental Electric Shock Isolation Circuit Knife Transfer Switch

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
4p 100A Double Throw Manual Change Over Knife Switch

4p 100A Double Throw Manual Change Over Knife Switch

US $ 8.08-8.51 / Piece FOB
5 Pieces (MOQ)
More
Type : Low-voltage
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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HK11 3pole Double Throw 32A-225A 400V Manual Disconnector Blade Changeover Switch

HK11 3pole Double Throw 32A-225A 400V Manual Disconnector Blade Changeover Switch

US $ 2.42-16.07 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
3 Pole 32A63A100A160A225A Manual Knife Switch with Transparent Cover 3p Changeover Switch

3 Pole 32A63A100A160A225A Manual Knife Switch with Transparent Cover 3p Changeover Switch

US $ 2.42-16.07 / Piece FOB
2 Pieces (MOQ)
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Series : Three
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Manual 4 Pole 32A-225A Knife Switch Blade Disconnecting Changeover Switch

Manual 4 Pole 32A-225A Knife Switch Blade Disconnecting Changeover Switch

US $ 4.1-21.63 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
4p 63A100A160A225A Double Knife Manual Switch Changeover Switch Transparent Shell with Light

4p 63A100A160A225A Double Knife Manual Switch Changeover Switch Transparent Shell with Light

US $ 6.25-24.15 / Piece FOB
2 Pieces (MOQ)
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Installation : Indoor High-voltage
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Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
HD11f-100/38 Single Throw Anti-Error Knife Switch 100A 3p 50Hz AC380V

HD11f-100/38 Single Throw Anti-Error Knife Switch 100A 3p 50Hz AC380V

US $ 3.5-95.3 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
12kV Gw4 Outdoor Disconnector Switches

12kV Gw4 Outdoor Disconnector Switches

US $ 11 / Piece FOB
1 Piece (MOQ)
More
Installation : Outdoor High-voltage
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ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
Chat Now Send Inquiry
HD11f-600 HD11f-1000/38 3p Single Throw Knife Isolation Switch 100-1500A AC380V/DC220V

HD11f-600 HD11f-1000/38 3p Single Throw Knife Isolation Switch 100-1500A AC380V/DC220V

US $ 95.3 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Circuit breaker, Isolating switch, Fuse, Surge protector
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
AC DC Knife Switch 2p 32A Manual Changeover Switch

AC DC Knife Switch 2p 32A Manual Changeover Switch

US $ 1.47-3.86 / Piece FOB
2 Pieces (MOQ)
More
Structure of Operating : Manual
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
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