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U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting

U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting

US $ 6.5-7 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Socket Eye, Dead End Loop Clamp, Strain Clamp, Lead Pin, Polymer Insulator, Anchor Rod, Thimble Eye, Hot Link, Mounting Bracket, Alley Arm
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Beijing Winner Electric Power Energy Co., Ltd

Beijing, China Since 2022
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Anti Pollution High Voltage High Quality Power Line Toughened Glass Disc Insulator U100blp1

Anti Pollution High Voltage High Quality Power Line Toughened Glass Disc Insulator U100blp1

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
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Application : High-voltage, High-temperature
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Jiangxi QOCI Electric CO.,LTD.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2024
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High Voltage Suspension U40b Glass Insulator for Power Lines

High Voltage Suspension U40b Glass Insulator for Power Lines

100 Pieces (MOQ)
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Main Products: Glass Insulator
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Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Fzsw 252kv High Voltage Power Silicon Composite Substation Electrical Station Post Insulator

Fzsw 252kv High Voltage Power Silicon Composite Substation Electrical Station Post Insulator

US $ 15-35 / Piece FOB
100 Pieces (MOQ)
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Application : High-voltage, Low-voltage, High-temperature
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SAA GRID TECHNOLOGY CO., LTD

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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72.5kv Highest Power System Voltage Eye-Ball Silicon Insulator Suspension Polymer Composite Insulator

72.5kv Highest Power System Voltage Eye-Ball Silicon Insulator Suspension Polymer Composite Insulator

US $ 5-35 / Piece FOB
100 Pieces (MOQ)
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Main Products: Composite Insulator, Surge Arrester, Drop-out Fuse Cutout, Disconnector, Ceramic Post Insulator, Glass Insulator
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SAA GRID TECHNOLOGY CO., LTD

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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High Voltage Power Transmission Line 12kv-72.5kv Solid-Core Post Porcelain Insulator

High Voltage Power Transmission Line 12kv-72.5kv Solid-Core Post Porcelain Insulator

US $ 6-35 / Piece FOB
1 Piece (MOQ)
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Application : High-voltage
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Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2021
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CE Certified Porcelain Insulators 220kv, Long Service Life, for Electrical Power Grid Projects

CE Certified Porcelain Insulators 220kv, Long Service Life, for Electrical Power Grid Projects

US $ 2.5-2.7 / Piece FOB
500 Pieces (MOQ)
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Main Products: Glass Insulator, Polymer Insulator, Surge Arrester
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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ANSI Class 1617 Series Professional Outdoor Power Line Porcelain Ceramic Shackle Insulator

ANSI Class 1617 Series Professional Outdoor Power Line Porcelain Ceramic Shackle Insulator

US $ 1 / Piece FOB
10 Pieces (MOQ)
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Usage : High Voltage Power Transmission, Insulation, Driving, Electrical Installation
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Epicor Power Technology Co., Ltd.

Tianjin, China Since 2025
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Wholesale High Voltage Electrical Transformer Pin Type Polymer Insulator for Power Transmission

Wholesale High Voltage Electrical Transformer Pin Type Polymer Insulator for Power Transmission

US $ 2-10 / Piece FOB
100 Pieces (MOQ)
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Main Products: Fuse Cutout, Lightning Arrester, Load Break Switch, Insulator, Disconnecting Switch, Fuse Link, Bar Fuse Type Switch, Fuse Holder, Electrical Fitting Series, Bar Fuse Type Switch Series
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ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Zhejiang, China Since 2017
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Suspension Disc Tempered Glass Insulator for High Voltage Power Tansimission

Suspension Disc Tempered Glass Insulator for High Voltage Power Tansimission

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
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Usage : High Voltage Power Transmission, Insulation, Electrical Installation
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Qianhong Technology (Shanxi) Co., Ltd.

Manufacturer/Factory & Trading Company

Shanxi, China Since 2024
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Cost Effective Toughened Glass Insulators for Power Transmission Line U160BS

Cost Effective Toughened Glass Insulators for Power Transmission Line U160BS

100 Pieces (MOQ)
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Main Products: Glass Insulator
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Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Technical Vacuum Alumina Metallized Ceramic Insulator for Power Feedthrough

Technical Vacuum Alumina Metallized Ceramic Insulator for Power Feedthrough

US $ 2-20 / Piece FOB
10 Pieces (MOQ)
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Application : Aerospace Industry, Electronic Industry, Power Generation Industry
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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Porcelain Insulator Ceramic Insulator Suspension Insulator High Voltage Insulator Power Line Insulators Transmission Line Insulators
Anti Pollution High Voltage Power Line Toughened Glass Disc Insulator

Anti Pollution High Voltage Power Line Toughened Glass Disc Insulator

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Glass Insulator
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Qianhong Technology (Shanxi) Co., Ltd.

Manufacturer/Factory & Trading Company

Shanxi, China Since 2024
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33kv Outdoor Expulsion Drop-out Type Electrical High Voltage Power Fuse Link Cutout/Lightning Arrester/Surge Arrester/High Voltage Porcelain Insulator 400kv

33kv Outdoor Expulsion Drop-out Type Electrical High Voltage Power Fuse Link Cutout/Lightning Arrester/Surge Arrester/High Voltage Porcelain Insulator 400kv

US $ 7.5-19.5 / Piece FOB
100 Pieces (MOQ)
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Form : Partly-welded Type
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Wenzhou Soiea Electric Co., Ltd.

Zhejiang, China Since 2023
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U70b XP-70 Anti-Pollution Disc Suspension Porcelain Ceramic Insulator for Power Lines

U70b XP-70 Anti-Pollution Disc Suspension Porcelain Ceramic Insulator for Power Lines

US $ 2.8-4.2 / Piece FOB
500 Pieces (MOQ)
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Main Products: Insulator, Surge Arrester
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Jiangxi New Electric CO., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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OEM High Voltage Power Line Suspension Tension Deadend Composite Polymer Insulator

OEM High Voltage Power Line Suspension Tension Deadend Composite Polymer Insulator

US $ 3-60 / Piece FOB
1 Piece (MOQ)
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Type : B Type Insulator
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Wuhan Line Power Transmission Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2022
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High-Voltage Line Post Porcelain Insulator PS-15 300, 224mm Length 115kv Rated, Ideal Fo Electric Power Transmission

High-Voltage Line Post Porcelain Insulator PS-15 300, 224mm Length 115kv Rated, Ideal Fo Electric Power Transmission

US $ 3.2-4.8 / pieces FOB
100 pieces (MOQ)
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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
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Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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Type U70b Glass Insulators – Applied in Rural Electrification Lines & Railway Power Systems

Type U70b Glass Insulators – Applied in Rural Electrification Lines & Railway Power Systems

US $ 2.6 / Piece FOB
500 Pieces (MOQ)
More
Structure : Suspension Insulator
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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Ub70 Power Suspension Tempered Glass Insulator

Ub70 Power Suspension Tempered Glass Insulator

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Glass Insulator
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Qianhong Technology (Shanxi) Co., Ltd.

Manufacturer/Factory & Trading Company

Shanxi, China Since 2024
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40KN IEC Standard High Voltage Suspension U40B/110mm Glass Insulator for Power Lines

40KN IEC Standard High Voltage Suspension U40B/110mm Glass Insulator for Power Lines

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE, ISO9001
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Nanjing Rainbow Electric Co., Ltd.

Jiangsu, China Since 2018
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Related Videos
  • What is U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting
    What is U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting
    US $ 6.5-7 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Anti Pollution High Voltage High Quality Power Line Toughened Glass Disc Insulator U100blp1
    What is Anti Pollution High Voltage High Quality Power Line Toughened Glass Disc Insulator U100blp1
    US $ 3-5 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is High Voltage Suspension U40b Glass Insulator for Power Lines
    What is High Voltage Suspension U40b Glass Insulator for Power Lines
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is High Voltage Power Transmission Line 12kv-72.5kv Solid-Core Post Porcelain Insulator
    What is High Voltage Power Transmission Line 12kv-72.5kv Solid-Core Post Porcelain Insulator
    US $ 6-35 /Piece
    1 Piece (MOQ)
    Contact Supplier
500kv Ultra-High Voltage Suspension Insulators - Breakage-Resistant Ceramic CE Marked, Weatherproof for Cross-Border Power Transmission

500kv Ultra-High Voltage Suspension Insulators - Breakage-Resistant Ceramic CE Marked, Weatherproof for Cross-Border Power Transmission

US $ 2.5-2.7 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Glass Insulator, Polymer Insulator, Surge Arrester
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Versatile and Durable Chinese Glass Insulators for Power Lines

Versatile and Durable Chinese Glass Insulators for Power Lines

US $ 2.6 / Piece FOB
500 Pieces (MOQ)
More
Application : High-voltage
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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High-Voltage 35kv Glass Insulators for Subway Power Systems

High-Voltage 35kv Glass Insulators for Subway Power Systems

US $ 2.6 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Glass Insulator, Polymer Insulator, Surge Arrester
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Audited Supplier
Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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About Power Insulators FAQ

  • QWhat are the main types of insulators used in Electrical & Electronics applications?

    Discover the perfect addition to your Insulator with our Power Insulators.Insulators commonly used in Electrical & Electronics include but are not limited to porcelain, glass, polymer, and ceramic types, each with specific insulation properties. A well-known manufacturer can assist in selecting the suitable insulator as per your requirements.

  • QWhat benefits do manufacturers offer when sourcing insulators for Electrical & Electronics needs?

    Enhance your Insulator setup with our premium Power Insulators.Manufacturers of electrical insulators provide custom solutions, competitive pricing, and timely delivery to meet varying industry demands. Partnering with a leading manufacturer ensures product quality, technical support, and flexibility in customization.

  • QCan I rely on Chinese suppliers for high-quality electrical insulators?

    The Power Insulators is a key item within our extensive Insulator selection.With dedicated testing facilities and advanced manufacturing processes, Chinese suppliers can deliver high-quality electrical insulators that meet industry standards. Conduct due diligence, request samples, and partner with established suppliers to ensure product reliability.

RM-1 Pin Type Low Voltage Power Line Telegraph Porcelain Insulator 10kn

RM-1 Pin Type Low Voltage Power Line Telegraph Porcelain Insulator 10kn

US $ 0.19-0.22 / Piece FOB
200 Pieces (MOQ)
More
Material : Porcelain
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Anti Pollution High Voltage Power Line Toughened Glass Insulator

Anti Pollution High Voltage Power Line Toughened Glass Insulator

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Glass Insulator
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Qianhong Technology (Shanxi) Co., Ltd.

Manufacturer/Factory & Trading Company

Shanxi, China Since 2024
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Cnkeeya Ceramic Post Insulator Porcelain Brown White Glazed Power Transformer Bushing Insulators

Cnkeeya Ceramic Post Insulator Porcelain Brown White Glazed Power Transformer Bushing Insulators

US $ 15-20 / Piece FOB
1 Piece (MOQ)
More
Type : A Type Insulator
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Zhejiang Hanya Electric Appliance Co., Ltd.

Zhejiang, China Since 2024
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High-Performance 66kv Silicon Insulator for Reliable Power Lines

High-Performance 66kv Silicon Insulator for Reliable Power Lines

US $ 5-20 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Polymer Insulator, Composite Indsulator, Lightning Arrester, Varistor, Clamp, Fuse Cutout, Isolating Switch, Cable Station Clamp, Terminals, Insulator Fittings
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Yueqing Guoen Electrical Co., Ltd

Trading Company

Zhejiang, China Since 2025
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Power Fitting-High Quality Glass Insulators

Power Fitting-High Quality Glass Insulators

US $ 2.5 / Piece FOB
1,000 Pieces (MOQ)
More
Type : Protection Fittings
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Hebei Sali Electric Equipment Manufacturing Co., Ltd

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
12kv Superior Livestock Fence Plastic Claw Insulator for Electric Power

12kv Superior Livestock Fence Plastic Claw Insulator for Electric Power

US $ 6.6 / Piece FOB
10,000 Pieces (MOQ)
More
Main Products: Drop-out Fuse Cutout, Lighting Arrester
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Zhejiang Xirui High-Voltage Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
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Porcelain Electrical Hot Sale Pin Type Ceramic P-11-Y Power 11kv Insulator

Porcelain Electrical Hot Sale Pin Type Ceramic P-11-Y Power 11kv Insulator

US $ 8.8-26.5 / Piece FOB
100 Pieces (MOQ)
More
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
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YUEQING REACON ELECTRIC CO., LTD.

Zhejiang, China Since 2017
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En Low Temperature Resistance Porcelain Insulators Transformer Bushing Insulator for Distribution and Power Transformer

En Low Temperature Resistance Porcelain Insulators Transformer Bushing Insulator for Distribution and Power Transformer

US $ 4.8-9.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Oil Immersed Transformer Accessories (Porcelain Bushing, Tap Changer, Valve), Dry-type transformer Accessories (Fans, Thermostats), Pad-mounded Transformer Accessories (Transformers, Circuit Breakers, Fuses, Terminals)
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Hangzhou Giantway Import & Export Co., Ltd.

Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Power Accessories Porcelain Spool Insulator Ansl53-1, 53-2, 53-3, 54-4

Power Accessories Porcelain Spool Insulator Ansl53-1, 53-2, 53-3, 54-4

US $ 0.5 / pieces FOB
1,000 pieces (MOQ)
More
Usage : Line Fittings
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Hebei Yipeng Line Equipment Manufacture Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2024
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Electrical Power Organic Composite Cross Arms Insulator Series Epoxy

Electrical Power Organic Composite Cross Arms Insulator Series Epoxy

US $ 5-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Switchgear, RMU, Distribution cabinet, SF6 circuit breaker, Vacuum circuit breaker, Compact substation, Disconnector, Cable branch cabinet, Current transformer, Transformer
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Lugao Power Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Kodery CH3-40.5kv Insulator for Power Industry Epoxy Resin Contact Box

Kodery CH3-40.5kv Insulator for Power Industry Epoxy Resin Contact Box

US $ 27-30 / Piece FOB
2 Pieces (MOQ)
More
Certification : CCC, CE, ISO9001
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ZHEJIANG KODERY ELECTRIC CO.,LTD

Zhejiang, China Since 2016
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Professional Outdoor Power Line Use Porcelain Reel Spool Insulator / Ceramic Shackle Insulator

Professional Outdoor Power Line Use Porcelain Reel Spool Insulator / Ceramic Shackle Insulator

US $ 1.2-25 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Surge Arrester, Fuse Cutout, Insulator, Disconnect Switch, Vacuum Circuit Breaker, Power Fittings, Switchgear, Steel Structures, Earthing Materials, Stay Assembly
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Baoding Sihedan Electric Technology Co., Ltd.

Hebei, China Since 2025
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Composite Insulators Post Insulator Type for High Voltage Overhead Power Transmission Line

Composite Insulators Post Insulator Type for High Voltage Overhead Power Transmission Line

US $ 2-7 / Piece FOB
1 Piece (MOQ)
More
Material : Porcelain
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Guangdong Qiaohui Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
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