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Insulator

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High Precision 36kv Silicon Rubber Electrical Polymeric Suspension Composite Insulator for Distribution Line
Video

High Precision 36kv Silicon Rubber Electrical Polymeric Suspension Composite Insulator for Distribution Line

US $ 2-10/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
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.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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Hot Sale Composite FRP Rod Porcelain Ine Post Pin Type Insulator with ISO9001 Certificated
Video

Hot Sale Composite FRP Rod Porcelain Ine Post Pin Type Insulator with ISO9001 Certificated

US $ 2-10/ Piece FOB
MOQ: 100 Pieces
Certification : ISO9001
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ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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High-Quality Medium Voltage Pin Porcelain Insulator for Reliable Performance
Video

High-Quality Medium Voltage Pin Porcelain Insulator for Reliable Performance

US $ 1-12/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
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.

Manufacturer/Factory,Trading Company

Hebei , China Since 2025
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Waterproof Self-Cleaning Porcelain Spool Insulator for Factory Overhead Wire Installation
Video

Waterproof Self-Cleaning Porcelain Spool Insulator for Factory Overhead Wire Installation

US $ 0.18-0.35/ Piece FOB
MOQ: 100 Pieces
Application : Low-voltage
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Baoding Sihedan Electric Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Hebei , China Since 2025
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High /Low Voltage Good Suspension Type Overhead Transmission Line Fitting 110kv Polymer Low Epoxy Resin Electrical Fence Composite Pin Insulator
Video

High /Low Voltage Good Suspension Type Overhead Transmission Line Fitting 110kv Polymer Low Epoxy Resin Electrical Fence Composite Pin Insulator

US $ 15-200/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Insulator, Cable, Fuse Cutout, Arrester, Iacm, Isolate Switch, Fuse Link, LV Fuse, Mv Fuse, Surge Arrestor
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Zhejiang Ruili Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang , China Since 2007
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High Voltage 27kv Pin Type Polymer Electrical Station Post Insulator for Efficient Energy Transmission
Video

High Voltage 27kv Pin Type Polymer Electrical Station Post Insulator for Efficient Energy Transmission

US $ 2-10/ Piece FOB
MOQ: 100 Pieces
Material : Composite Polymer
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ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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Wholesale High Voltage 65kv Electrical Transformer Pin Type Polymeric Insulator for Power Transmission
Video

Wholesale High Voltage 65kv Electrical Transformer Pin Type Polymeric Insulator for Power Transmission

US $ 2-10/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
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
Contact Supplier
ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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Polymer for Distribution Lines Bushing Electrical-High-Voltage-Epoxy-Resin-Strain Cross Arm Insulator
Video

Polymer for Distribution Lines Bushing Electrical-High-Voltage-Epoxy-Resin-Strain Cross Arm Insulator

US $ 15-200/ Piece FOB
MOQ: 1 Piece
Usage : High Voltage Power Transmission, Insulation, Driving, Electrical Installation
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Zhejiang Ruili Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang , China Since 2007
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12kv High Quality Polymer Insulator for Transmission
Video

12kv High Quality Polymer Insulator for Transmission

US $ 1-20/ Piece FOB
MOQ: 2 Pieces
Audited Supplier
Main Products
‪Insulators, Lightning Arrester, Disconnect Switch, Fuse Cutout, Composite Insulator‬
Contact Supplier
Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2011
Chat Now Send Inquiry
36kv Silicone Rubber Composite Pin Insulator for Distribution System
Video

36kv Silicone Rubber Composite Pin Insulator for Distribution System

US $ 1-20/ Piece FOB
MOQ: 2 Pieces
Connection Method : Trough Type
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Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2011
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Transmission Line Hardware Chain Glass Insulator Electrical Fitting
Video

Transmission Line Hardware Chain Glass Insulator Electrical Fitting

US $ 43-48/ Piece FOB
MOQ: 1,000 Pieces
Audited Supplier
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

Manufacturer/Factory,Trading Company

Beijing , China Since 2022
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U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting
Video

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

US $ 6.5-7/ Piece FOB
MOQ: 1,000 Pieces
Application : High-voltage, Low-voltage, High-temperature
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Beijing Winner Electric Power Energy Co., Ltd

Manufacturer/Factory,Trading Company

Beijing , China Since 2022
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Insulation Other Power Transmission & Transformer Arrester Porcelain Insulator Ceramic Insulator Suspension Insulator High Voltage Insulator
U120b/320 Toughened Glass Insulators with U100bp Specification for Sale
Video

U120b/320 Toughened Glass Insulators with U100bp Specification for Sale

US $ 4/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Porcelain Suspension Insulators, Porcelain Post Insulators, Glass Insulators, Porcelain Pin Type Insulators, Bushing Insulators, Metal Fittings
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Jiangxi Sanjian Electrics Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2026
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High Voltage Porcelain Insulator Polymeric Insulator Glass Composite Insulator Glass Insulator 11kV 33kV Insulator
Video

High Voltage Porcelain Insulator Polymeric Insulator Glass Composite Insulator Glass Insulator 11kV 33kV Insulator

US $ 4.3/ Piece FOB
MOQ: 200 Pieces
Usage : High Voltage Power Transmission
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Fuzhou Colmate Electric Co., Ltd.

Fujian , China Since 2009
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Robust U70BS High Voltage Glass Insulator for Reliable Suspension
Video

Robust U70BS High Voltage Glass Insulator for Reliable Suspension

US $ 4-7/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Glass Insulator, Composite Insulator, Porcelain Insulator, Steel Strand
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Hebei Xinwang Electrical Equipment Co., Ltd.

Manufacturer/Factory

Hebei , China Since 2026
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10-15kv HDPE Modified Polyethylene Cable Spacer

10-15kv HDPE Modified Polyethylene Cable Spacer

MOQ: 1,000 Pieces
Usage : High Voltage Power Transmission
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Jiangsu Jinsanli Power Equipment Industrial Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2014
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Composite Suspension Insulator for Cold-Area Low-Temperature Power Lines

Composite Suspension Insulator for Cold-Area Low-Temperature Power Lines

US $ 9-10/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Metal-oxide Varistor, Arrester, Insulator, Fuse Cutout, Vacuum Circuit Breaker, Disconnect Switch
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Zhejiang Zhongneng Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2012
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Transformer Bushing of 123kV, 245kV, 330kV, 420kV
Video

Transformer Bushing of 123kV, 245kV, 330kV, 420kV

US $ 4,400/ Piece FOB
MOQ: 1 Piece
Certification : ISO9001
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Shandong ChinSun Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shandong , China Since 2024
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China U120bla Anti-Pollution Aerodynamic High-Voltage Toughened Electrical Glass Disc Insulator for Power Grid Substation Transmission Line 18 Months Warranty
Video

China U120bla Anti-Pollution Aerodynamic High-Voltage Toughened Electrical Glass Disc Insulator for Power Grid Substation Transmission Line 18 Months Warranty

US $ 1.99-14.99/ Piece FOB
MOQ: 10 Pieces
Audited Supplier
Main Products
Insulators, Glass Insulator, Porcelain Insulator, Ceramic Insulator
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Jiangxi Chuangyuan Electric Power Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2026
Chat Now Send Inquiry
Versatile Pw-33-Y Porcelain Insulator for Safe Electrical Connections

Versatile Pw-33-Y Porcelain Insulator for Safe Electrical Connections

US $ 5-15/ Piece FOB
MOQ: 1,000 Pieces
Type : B Type Insulator
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Pingxiang Jiewei Electric Porcelain Insulator Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2026
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10kv 4kN Post Insulator with White Color Exported to Kazakhstan Market
Video

10kv 4kN Post Insulator with White Color Exported to Kazakhstan Market

US $ 5.68/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Porcelain Insulator, Disc Insulator, Suspension Insulator, Pin Insulator, Glass Insulator, Composite Insulator
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Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2022
Chat Now Send Inquiry
ISO9001 Certified U70BS Electrical Insulator for Reliable Performance
Video

ISO9001 Certified U70BS Electrical Insulator for Reliable Performance

US $ 3.49-3.5/ Piece FOB
MOQ: 1 Piece
Size of Bearing Capacity : 70KN
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Jiangxi Huayao Electric Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2026
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ANSI 57-2 33kv Ceramic Pin Type Insulator with CE/ISO Certification High Voltage Electrical Insulator for Overhead Power Lines
Video

ANSI 57-2 33kv Ceramic Pin Type Insulator with CE/ISO Certification High Voltage Electrical Insulator for Overhead Power Lines

US $ 3.5-8.89/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Ceramic Insulator, Strain Clamp, Insulation Piercing Connector, Polymeric Insulator, Terminal Connector, Anchor Clamp, Copper Cable Lug
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Jiangxi Suneng Electric Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2026
Chat Now Send Inquiry
ANSI Class Shackle Insulator/Porcelain Insulator for High Voltage ED-2b
Video

ANSI Class Shackle Insulator/Porcelain Insulator for High Voltage ED-2b

US $ 0.5-1/ Piece FOB
MOQ: 500 Pieces
Material : Porcelain
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Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2025
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High Voltage C6-650 145kv IEC Porcelain Insulator for Substations
Video

High Voltage C6-650 145kv IEC Porcelain Insulator for Substations

US $ 80-150/ columns FOB
MOQ: 5 columns
Audited Supplier
Main Products
Solid-Core Post Insulator, Suspension Insulator, Zinc Oxide Surge Arrester, Bushing
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Fushun Electric Porcelain Manufacturing (Jiangxi) Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2025
Chat Now Send Inquiry
Electrical Power Line Toughened Glass Insulator for Transmission and Distribution
Video

Electrical Power Line Toughened Glass Insulator for Transmission and Distribution

US $ 5/ Piece FOB
MOQ: 10 Pieces
Certification : ISO9001
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Tianjin Kechen International Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin , China Since 2025
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Tailored Enrong Insulator - Unique Specifications From China

Tailored Enrong Insulator - Unique Specifications From China

US $ 600/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Lightning Arrester, High Voltage Fuse, Dehumidifier, Insulator, Switch Gear, Overvoltage and Undervoltage Protector, Temperature and Humidity Controller
Contact Supplier
Zhejiang Enrong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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Premium Metal Oxide Varistor for Enhanced Circuit Protection Systems
Video

Premium Metal Oxide Varistor for Enhanced Circuit Protection Systems

US $ 12/ Piece FOB
MOQ: 100 Pieces
Size of Bearing Capacity : 40KN
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Zhejiang Tianji High Voltage Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2026
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72.5kv Highest Power System Voltage Eye-Ball Silicon Insulator Suspension Polymer Composite Insulator
Video

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

US $ 5-35/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
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

Hebei , China Since 2022
Chat Now Send Inquiry
55-4 13kN Porcelain Pin Insulator for Overhead Distribution Lines
Video

55-4 13kN Porcelain Pin Insulator for Overhead Distribution Lines

US $ 1.3-2.6/ Piece FOB
MOQ: 200 Pieces
Type : A Type Insulator
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Jiangxi Minocheng Electrical Equipment Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2026
Chat Now Send Inquiry
Factory Direct Sell 70kN U70blp Fog Type Toughened Glass Insulator
Video

Factory Direct Sell 70kN U70blp Fog Type Toughened Glass Insulator

US $ 3-5/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Glass Insulator, Insulator, Porcelain Insulator
Contact Supplier
Jiangxi QOCI Electric CO.,LTD.

Manufacturer/Factory

Jiangxi , China Since 2024
Chat Now Send Inquiry
DIN Standard Low Voltage Industrial Electrical Equipment Transformer Bushing Insulators
Video

DIN Standard Low Voltage Industrial Electrical Equipment Transformer Bushing Insulators

US $ 10-200/ Piece FOB
MOQ: 100 Pieces
Usage : Electrical Installation
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Pingxiang Risheng Electric Porcelain Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2025
Chat Now Send Inquiry
Hot-DIP Galvanized Large Inventory Malleable Cast Iron Stable Mechanical Performance Insulator

Hot-DIP Galvanized Large Inventory Malleable Cast Iron Stable Mechanical Performance Insulator

US $ 1-2.8/ Piece FOB
MOQ: 1,000 Pieces
Audited Supplier
Main Products
Electric Power Fitting, Transmission Line Fitting, Pole Line Accessory, Insulator Cap, Overhead Power Transmission
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Shanxi Hongfang Electric Power Fitting Co., Ltd

Manufacturer/Factory

Shanxi , China Since 2026
Chat Now Send Inquiry
Y1-7-16 Hot DIP Galvanized Socket Clevis

Y1-7-16 Hot DIP Galvanized Socket Clevis

US $ 0.16-0.28/ Piece FOB
MOQ: 1,000 Pieces
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
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Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory

Hebei , China Since 2023
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Porcelain Suspension Tension Cap and Pin Disc Insulator U120b Ceramic IEC ANSI Standard 120kN
Video

Porcelain Suspension Tension Cap and Pin Disc Insulator U120b Ceramic IEC ANSI Standard 120kN

US $ 5.2-7.7/ Piece FOB
MOQ: 500 Pieces
Audited Supplier
Main Products
Disc Insulator, Porcelain Insulator, Polymer Insulator, Glass Insulator, Fuse Cutout, Surge Arrester, Power Fitting, Strain Clamp, Suspension Clamp, Insulator Accessory
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Trigold Power Co., Ltd.

Manufacturer/Factory

Shanghai , China Since 2022
Chat Now Send Inquiry
High-Quality ANSI 53-5 Ceramic Spool Type Porcelain Insulator for Transmission Lines
Video

High-Quality ANSI 53-5 Ceramic Spool Type Porcelain Insulator for Transmission Lines

US $ 1-2/ Piece FOB
MOQ: 1,000 Pieces
Certification : CCC, CE, ISO9001
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Jiangxi Baolifeng Electric Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2026
Chat Now Send Inquiry
Outdoor Anti-Pollution Electrical Post Ceramic Insulators Porcelain Insulator
Video

Outdoor Anti-Pollution Electrical Post Ceramic Insulators Porcelain Insulator

US $ 5-30/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Porcelain Insulator, Ceramic Insulator
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Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.

Manufacturer/Factory

Hunan , China Since 2021
Chat Now Send Inquiry
11kv-33kv Composite/Polymer/Silicone Station Post Insulator for Disconnect Switch

11kv-33kv Composite/Polymer/Silicone Station Post Insulator for Disconnect Switch

US $ 7-21/ Piece FOB
MOQ: 100 Pieces
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
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Wenzhou Yikun Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2018
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12kv/24kv C-Gis Epoxy Insulator Sleeve for Power Distribution System Units
Video

12kv/24kv C-Gis Epoxy Insulator Sleeve for Power Distribution System Units

US $ 12-30/ Piece FOB
MOQ: 1,000 Pieces
Structure : Bushing Insulator
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Nantong Saler Electric Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2026
Chat Now Send Inquiry
High Performance Polymer Insulators Composite Post Insulator with Certificates
Video

High Performance Polymer Insulators Composite Post Insulator with Certificates

US $ 7.9-399/ Piece FOB
MOQ: 100 Pieces
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
Audited Supplier
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Shandong Weichite Electric Power Technology Co., Ltd

Manufacturer/Factory

Shandong , China Since 2025
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Porcelain Insulator Transformer Bushing Composite Insulator Pin Insulator Glass Insulator Suspension Insulator
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About Insulator FAQ

  • QWhat types of insulators are most effective for electrical systems?

    The most effective types of insulators are ceramic, glass, and polymer insulators. These insulators prevent leakage current and are crucial for ensuring safety and efficiency. As a professional in the electrical industry, consider sourcing them wholesale for price advantages while maintaining quality. Whether you want factory-direct options or OEM components, feel free to reach out for custom inquiries.

  • QHow do I choose the right insulator for my project?

    Choosing the right insulator involves understanding your project's voltage requirements, environmental conditions, and installation method. Always look for distributors that offer guidance on trends in the market. By focusing on various options like custom designs, you'll find the ideal insulator that won't break the bank. Get quotes from multiple sources to ensure you’re making the best financial decision!

  • QAre there delivery options for bulk orders of insulators?

    Yes, many suppliers offer flexible delivery options for bulk orders of insulators. It's a good idea to discuss your specific needs with a distributor who focuses on large-volume sales. Prioritize those who can guarantee speedy shipping along with competitive pricing. For maximum efficiency, always inquire about their top-rated products and guidelines on bulk pricing.

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Insulation, Other Power Transmission & Transformer, Arrester

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