Products

Suppliers
Filter Gallery
3,236

Porcelain+Knife+Switch

Products

Sorry! No matches were found.

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
Contact Supplier
Audited Supplier
Wenzhou Naisite Electric Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
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)
More
Grounding : Single Ground
Contact Supplier
Audited Supplier
Zhejiang Hanya Electric Appliance Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
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)
More
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
Contact Supplier
Audited Supplier
Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
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)
More
Shell Material : Steel Plate
Contact Supplier
Audited Supplier
Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
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)
More
Main Products: Distribution Box, Circuit Breaker, PV Combiner Box
Contact Supplier
Audited Supplier
Changsong Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
Chat Now Send Inquiry
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)
More
Operation : Manual
Contact Supplier
Audited Supplier
Yueqing Beibaixiang Xingpeng Electrical Switch Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
30A Double Pole Single Throw Porcelain Knife Switch

30A Double Pole Single Throw Porcelain Knife Switch

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

Fujian, China Since 2009
Chat Now Send Inquiry
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)
More
Shell Material : Aluminum Alloy
Contact Supplier
Audited Supplier
Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
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)
More
Main Products: Ceramic plastic lamp holder, ceramic fuse, insulator, knife switch.
Contact Supplier
Audited Supplier
Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
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
Grounding Mode : Grounding
Contact Supplier
Audited Supplier
Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
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)
More
Main Products: Ceramic plastic lamp holder, ceramic fuse, insulator, knife switch.
Contact Supplier
Audited Supplier
Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
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)
More
Operation : Manual
Contact Supplier
Audited Supplier
Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
Related Searches
Isolation Switch Lamp Base & Light Socket Pendant Light LED Table Lamp & Book Light Insulator Fuse Block & Holder
Electrical Isolator Switch Rotary Isolation Switch Load Break Switch Safety Isolation Switch Battery Isolation Switch Isolation Disconnect Switch
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
Contact Supplier
Audited Supplier
Cowin Electrical Co., Ltd.

Zhejiang, China Since 2010
Chat Now Send Inquiry
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)
More
Core : Core-type Transformer
Contact Supplier
Audited Supplier
Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
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)
Contact Supplier
Fuzhou Faithreach Ceramics & Electronic Co., Ltd.

Fujian, China
Chat Now Send Inquiry
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
Certification : CE, ISO9001
Contact Supplier
Fuzhou Faithreach Ceramics & Electronic Co., Ltd.

Fujian, China
Chat Now Send Inquiry
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
Chat Now Send Inquiry
Electrical Knife Switches 2 Poles 32A-225A Ceramic Knife Blade Change Over Double Throw Manual Transfer Switch with Light

Electrical Knife Switches 2 Poles 32A-225A Ceramic Knife Blade Change Over Double Throw Manual Transfer Switch with Light

US $ 1.89-14.18 / Piece FOB
2 Pieces (MOQ)
More
Series : Two
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
Contact Supplier
Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
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
Common Model : VR
Contact Supplier
Audited Supplier
Yueqing Tianze Elec. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Related Videos
  • 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 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 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
4 Pole 4p 63A Double Throw Change Over Knife Switch with LED Light

4 Pole 4p 63A Double Throw Change Over Knife Switch with LED Light

US $ 8.18-8.66 / 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
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
Grounding Mode : Not Grounding
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Hr6-250A Protector Fuse Isolator Switch Electrical Knife Switch Disconnector

Hr6-250A Protector Fuse Isolator Switch Electrical Knife Switch Disconnector

US $ 1-50 / 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

Not exactly what you want?

Post Sourcing Request

About Porcelain+Knife+Switch FAQ

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

    The Porcelain+Knife+Switch is a key item within our extensive Isolation Switch selection.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 important factors to consider when deciding to buy Isolation Switches Wholesale?

    Discover the perfect addition to your Isolation Switch with our Porcelain+Knife+Switch.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.

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

    The Porcelain+Knife+Switch is included in our comprehensive Isolation Switch range.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.

Double Throw 3p 225A Manul Change Over Knife Switch

Double Throw 3p 225A Manul Change Over Knife Switch

US $ 15.26-16.07 / Piece FOB
2 Pieces (MOQ)
More
Movement Mode : Horizontal Rotary Type
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Hr6-630A Eelectrical Transfer Isolator Disconnect Fuse Knife Switch Disconnector

Hr6-630A Eelectrical Transfer Isolator Disconnect Fuse Knife Switch Disconnector

US $ 1-50 / 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
Anti-Error Knife Switch HS11f Series 100-1500A 3p/4p 400V/690V Isolation Switch

Anti-Error Knife Switch HS11f Series 100-1500A 3p/4p 400V/690V Isolation Switch

US $ 5.5-66 / Piece FOB
5 Pieces (MOQ)
More
Installation : Indoor High-voltage
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Manual Change Over Switch 4 Pole 225A Double Throw Blade Knife Switch

Manual Change Over Switch 4 Pole 225A Double Throw Blade Knife Switch

US $ 20.55-21.63 / 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
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
Double Throw 4p 63A Manual Change Over Knife Switch

Double Throw 4p 63A Manual Change Over Knife Switch

US $ 5.94-6.25 / 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
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
Movement Mode : Horizontal Rotary Type
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
3 Pole 160A Changeover Switch with Transparent Cover 3p Manual Knife Switch

3 Pole 160A Changeover Switch with Transparent Cover 3p Manual Knife Switch

US $ 12.59-13.89 / 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
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
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
Gw9 630A Outdoor Ceramic Porcelain Disconnect Switch

Gw9 630A Outdoor Ceramic Porcelain Disconnect Switch

US $ 18-58 / Piece FOB
100 Pieces (MOQ)
More
Main Products: High Voltage Transformer, Composite Insulator Material, Electric Porcelain Insulator, Glass Insulator, Electric Power Fittings, Power Equipment, High Voltage Cable, Vacuum Circuit Breaker, Drop Switch, Concrete Electric Pole
Contact Supplier
Audited Supplier
Shandong Weichite Electric Power Technology Co., Ltd

Shandong, 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
Grounding : Un Grounded
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Manual 2 Pole 2 Throw Changeover Switch 63A Iron and Copper Knife Switch

Manual 2 Pole 2 Throw Changeover Switch 63A Iron and Copper Knife Switch

US $ 3.21-3.32 / 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
Double Throw 4p 160A Manual Change Over Knife Switch

Double Throw 4p 160A Manual Change Over Knife Switch

US $ 15.71-16.54 / Piece FOB
2 Pieces (MOQ)
More
Grounding Mode : Not Grounding
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > Power Transmission & Transformer > Isolation Switch > Electrical Isolator Switch
1/90
TOP

Search Filter

Categories

More Less
  • Isolation Switch
  • Lamp Base & Light Socket
  • Pendant Light
  • LED Table Lamp & Book Light
  • Insulator
  • Fuse Block & Holder
  • Switchgear
  • Other Switches
  • Transformer
  • Automatic Transfer Switch

Certification

More Less
  • CE
  • ISO
  • RoHS
  • ISO9001
  • IS9001
  • ISO9002
  • ISO2000
  • GS

Operation

More Less
  • Manual
  • Electric

Run

More Less
  • Turn the Horizontal
  • Plug-In
  • Swing
  • Vertical Rotation

Series

More Less
  • Two
  • Three
  • Single-Stage
  • Four

Switching Mode

More Less
  • Double-Throw Type
  • Single Throw-in

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Fujian
  • Zhejiang
  • Guangdong
  • Tianjin
  • Hubei
  • Henan
  • Hebei
  • Jiangsu
  • Shandong
  • Jiangxi
Reset Done