Supplier Discovery

Electrical & Electronics

Single Line Protector Factories & Companies

Filter

Category

Construction & DecorationElectrical & ElectronicsLight Industry & Daily UseManufacturing & Processing MachineryTransportation

More

Management Certification

ISO9001:2008OthersISO9001:2015ISO14001:2015ANSI/ESD

More

R&D Capacity

OEMODMOwn BrandOthers

Annual Revenue

<1 Million USD 1 ~ 2.5 Million USD 2.5 ~ 5 Million USD 5 ~ 10 Million USD 10 ~ 50 Million USD

More

No.of Employees

Less than 5 People5-50 People51-200 People201-500 People501-1000 People

More

Province & Region

AnhuiBeijingChongqingFujianGuangdong

More

Suppliers reviewed by inspection services.

about single line protector

Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities

single line protector1,000+ factories verified

Shenzhen Kiloamp Technologies Co., Ltd

·Manufacturer/Factory

Signal Surge Protector Spds RS485/RS422 5V 10ka 0-20mA or 4-20mA 4 Single Lines Lightning Protection

Signal Surge Protector Spds RS485/RS422 5V 10ka 0-20mA or 4-20mA 4 Single Lines Lightning Protection

Wrdz Lightning Protector 275V Control Signal RS485 Surge Protection

Wrdz Lightning Protector 275V Control Signal RS485 Surge Protection

19inch 1u 16A 6ways Single Phase Standard Basic Server Rack PDU

19inch 1u 16A 6ways Single Phase Standard Basic Server Rack PDU

US$13.80-23.80

Basic C13, C19 16A PDU 1u Rack-Mount Single-Phase Black PDU OEM/ODM

Basic C13, C19 16A PDU 1u Rack-Mount Single-Phase Black PDU OEM/ODM

US$14.50-24.50

1/4

Hunan Leading Science & Technology Development Co., Ltd.

Single Phase AC Power Supply Motor Protector

Single Phase AC Power Supply Motor Protector

Direct on Line Single Phase Motor Starter/Motor Protector

Direct on Line Single Phase Motor Starter/Motor Protector

Single Phase AC Power Motor Protector

Single Phase AC Power Motor Protector

Direct on Line Pump Motor Protector

Direct on Line Pump Motor Protector

1/4

Zhejiang Gangkong Electric Co., Ltd

Online UPS Power Backup 1kVA Surge Protector with Isolation Transformer

Online UPS Power Backup 1kVA Surge Protector with Isolation Transformer

Online UPS Backup Power Supply 1kVA 2kVA 3kVA Pure Sine Wave Dual Conversion UPS Surge Protector with Isolation Transformer

Online UPS Backup Power Supply 1kVA 2kVA 3kVA Pure Sine Wave Dual Conversion UPS Surge Protector with Isolation Transformer

Single Phase Output on-Line Low Frequency Transformerbase 1-30kVA Industry UPS PF0.8/0.9

Single Phase Output on-Line Low Frequency Transformerbase 1-30kVA Industry UPS PF0.8/0.9

APC UPS Uninterruptible Power Supply Spm10K Online 10kVA/9kw Enterprise Network UPS Power Supply with Built-in Battery

APC UPS Uninterruptible Power Supply Spm10K Online 10kVA/9kw Enterprise Network UPS Power Supply with Built-in Battery

1/4

Qingdao Powtech Electronics Co., Ltd.

2 Head Spiral Bird Protector

2 Head Spiral Bird Protector

Cable Fittings PVC Bird Diverter

Cable Fittings PVC Bird Diverter

US$0.40-0.50

1,000 Pieces(MOQ)

Hardware ISO SGS Certification Helical Flight Diverter

Hardware ISO SGS Certification Helical Flight Diverter

US$1.00-4.00

1,000 Pieces(MOQ)

Hardware Fitting Preformed Yellow Swan Flight Diverter PVC Material

Hardware Fitting Preformed Yellow Swan Flight Diverter PVC Material

US$1.00-2.00

1,000 Pieces(MOQ)

1/4

Wenzhou Weilan Electric Co., Ltd.

·Trading Company

RJ45 Ethernet Network Protector Outdoor Arrester Protection Device for Network and Phone Lines, Poe Switch Camera SPD Protection

RJ45 Ethernet Network Protector Outdoor Arrester Protection Device for Network and Phone Lines, Poe Switch Camera SPD Protection

Guide RJ45 Network Signal Surge Protector Ethernet 1000m Camera Switch Poe Surge Protection Module

Guide RJ45 Network Signal Surge Protector Ethernet 1000m Camera Switch Poe Surge Protection Module

1000mpoe Lightning Arrester DIN Rail Mounted RJ45 Network Lightning Surge Protector

1000mpoe Lightning Arrester DIN Rail Mounted RJ45 Network Lightning Surge Protector

Single-Phase Electric Protection Adjustable 63A V/a Protector Double Display

Single-Phase Electric Protection Adjustable 63A V/a Protector Double Display

100 Pieces(MOQ)

Denggao Electric Co., Ltd.

·Manufacturer/Factory & Trading Company

Dgg 11kv Outdoor Single Phase Lightning Arrester for Distribution Line

Dgg 11kv Outdoor Single Phase Lightning Arrester for Distribution Line

US$1.00-20.00

Dgg Power Substation Equipment Line 15kv Drop-out Fuse for Power Grid System

Dgg Power Substation Equipment Line 15kv Drop-out Fuse for Power Grid System

US$15.00-20.00

Dgg High Voltage Substation Hv Distribution Line Fuse for Power Protection

Dgg High Voltage Substation Hv Distribution Line Fuse for Power Protection

US$15.00-20.00

Dgg Power System Line Protection Medium Voltage Fuse for Power Grid Safety

Dgg Power System Line Protection Medium Voltage Fuse for Power Grid Safety

US$15.00-20.00

1/4

Hangzhou Yongde Electric Appliances Co., Ltd.

·Manufacturer/Factory & Trading Company

35~220kv Silicon Rubber Single Phase Lightening Arrester for Transmission Line

35~220kv Silicon Rubber Single Phase Lightening Arrester for Transmission Line

US$1.00-100.00

Lightning Protector Surge

Lightning Protector Surge

US$1.00-10,000.00

Surge Protective Device Lightning Arrester

Surge Protective Device Lightning Arrester

US$5.00-8.00

Lightning Arrester Surge Protection Device

Lightning Arrester Surge Protection Device

US$1.00-10,000.00

1/4

Shenzhen E-Flourish Technology Co., Ltd.

Ap9565 Rack PDU/Basic/1u/16A/208/230V Surge Protector

Ap9565 Rack PDU/Basic/1u/16A/208/230V Surge Protector

US$1.00-9,999.00

APC Line-R 600va Automatic Voltage Regulator Le600I

APC Line-R 600va Automatic Voltage Regulator Le600I

US$99.00-115.00

Battery Replacement for APC Backup APC Rbc2/Rbc110/Rbc32 Smart UPS for Sua1500/2200/3000ich

Battery Replacement for APC Backup APC Rbc2/Rbc110/Rbc32 Smart UPS for Sua1500/2200/3000ich

US$15.00-20.00

Delta Rectifier Power Supply Module ESR-48/30gc

Delta Rectifier Power Supply Module ESR-48/30gc

1/4

Zhejiang Haivo Electrical Co., Ltd.

·Manufacturer/Factory & Trading Company

27kv High Voltage Fuse Cutout for Distribution Line

27kv High Voltage Fuse Cutout for Distribution Line

US$2.00-22.00

15kv High Voltage Porcelain Fuse Cutout for Overhead Line

15kv High Voltage Porcelain Fuse Cutout for Overhead Line

US$2.00-22.00

33kv High Voltage Polymer Fuse Cutout for Overhead Line

33kv High Voltage Polymer Fuse Cutout for Overhead Line

US$2.00-22.00

38kv High Voltage Fuse Cutout for Overhead Line

38kv High Voltage Fuse Cutout for Overhead Line

US$2.00-22.00

1/4

ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Single Exhaust High Performance Transformer Cutout Fuse for Arc Quenching

Single Exhaust High Performance Transformer Cutout Fuse for Arc Quenching

US$25.00-28.00

100 Pieces(MOQ)

Factory Price Dropout Type Fuse Cutout with Single Exhaust Design

Factory Price Dropout Type Fuse Cutout with Single Exhaust Design

US$25.00-28.00

100 Pieces(MOQ)

Single Exhaust Solid Cap Transformer Fuse Cutout for Enhanced Circuit Safety

Single Exhaust Solid Cap Transformer Fuse Cutout for Enhanced Circuit Safety

US$25.00-28.00

100 Pieces(MOQ)

Dropout Medium Voltage Industrial Safety Fuse Cutout with Single Exhaust

Dropout Medium Voltage Industrial Safety Fuse Cutout with Single Exhaust

US$25.00-28.00

100 Pieces(MOQ)

1/4

Shengsu Electric Co., Ltd.

·Manufacturer/Factory & Trading Company

260kv Composite Silicon Enclosed Metal Oxide Line Surge Arrester

260kv Composite Silicon Enclosed Metal Oxide Line Surge Arrester

US$6.00-15.00

11kv Surge-Arrester-High-Voltage Transmission Externally Gapped Line Arrester

11kv Surge-Arrester-High-Voltage Transmission Externally Gapped Line Arrester

US$6.00-15.00

330kv Composite Silicon Enclosed Metal Oxide Line Surge Arrester Power Protector

330kv Composite Silicon Enclosed Metal Oxide Line Surge Arrester Power Protector

US$6.00-15.00

High Voltage Polymer Surge Arrester for Distribution Line

High Voltage Polymer Surge Arrester for Distribution Line

US$6.00-15.00

1/4

Xiya Electric Equipment Co., Ltd.

·Manufacturer/Factory & Trading Company

66kv Polymer Housed Lightning Arresters (HY10W & HY5W Series) Substation Surge Protection

66kv Polymer Housed Lightning Arresters (HY10W & HY5W Series) Substation Surge Protection

Factory Price Hy5w 10kv Lightning Surge Arrester Composite Rubber Housing

Factory Price Hy5w 10kv Lightning Surge Arrester Composite Rubber Housing

US$5.50-6.30

100 pieces(MOQ)

Hy5w (HY10W) -33kvpolymer Housing Metal-Oxide Surge Arrester-Ideal for Various Applications

Hy5w (HY10W) -33kvpolymer Housing Metal-Oxide Surge Arrester-Ideal for Various Applications

100 pieces(MOQ)

Electrical Porcelain Dropout 15kv Fuse Cutout for Power Line

Electrical Porcelain Dropout 15kv Fuse Cutout for Power Line

100 pieces(MOQ)

1/4

YUEQING REACON ELECTRIC CO., LTD.

27kv Fuse Cut out

27kv Fuse Cut out

US$15.00-25.00

100 Pieces(MOQ)

High-Voltage Polymer Drop-out Fuse Cutout/Porcelain Cut-out Fuse/Fuse Cutout/Dropout Fuse/Outdoor High Voltage Porcelain Drop-out Fuse Cutout Expulsion Type

High-Voltage Polymer Drop-out Fuse Cutout/Porcelain Cut-out Fuse/Fuse Cutout/Dropout Fuse/Outdoor High Voltage Porcelain Drop-out Fuse Cutout Expulsion Type

US$15.00-25.00

100 Pieces(MOQ)

15kv-27kv Drop out Porcelain Fuses Cutout

15kv-27kv Drop out Porcelain Fuses Cutout

US$16.50-28.50

100 Pieces(MOQ)

36kv High Voltage Porcelain Cut out Fuse

36kv High Voltage Porcelain Cut out Fuse

US$15.00-25.00

1/4

Shenzhen Cozy Electronics Co.,Ltd.

·Manufacturer/Factory & Trading Company

Car Blade Fuse 24V Use for Car Automatic Reset Single Pole Thermal Overload Fuse 10A 15A 20A 25A 30A 40A 50A 60A Auto Fuse

Car Blade Fuse 24V Use for Car Automatic Reset Single Pole Thermal Overload Fuse 10A 15A 20A 25A 30A 40A 50A 60A Auto Fuse

1,000 Pieces(MOQ)

Time Lag 1206 Fuse 63V 32V 24V Slow Blow 250mA 1A 4A 6A 10A 20A 30A 375mA 0.5A 750mA 3A 3.5A 1.5A Surface Mount Fuse SMD Fuse

Time Lag 1206 Fuse 63V 32V 24V Slow Blow 250mA 1A 4A 6A 10A 20A 30A 375mA 0.5A 750mA 3A 3.5A 1.5A Surface Mount Fuse SMD Fuse

US$0.01-0.04

Waterproof Fuse Box DC12-32V 6 Way Automotive Blade Fuse Block with Indicator Light and Cover for Marine RV Tractor Car

Waterproof Fuse Box DC12-32V 6 Way Automotive Blade Fuse Block with Indicator Light and Cover for Marine RV Tractor Car

US$6.55-7.35

Automotive Marine Single Side 4 Way Blade Fuse Box 12~32V 4 Circuit Fuse Block with Cover

Automotive Marine Single Side 4 Way Blade Fuse Box 12~32V 4 Circuit Fuse Block with Cover

US$4.85-5.25

1/4

Chongqing Zexing Electrical Equipment Co., Ltd.

High Voltage 15 Kv High Strength Porcelain Medium Voltage Fuse Device with Quick-Release Fuse Tube and Feeder Line Protection

High Voltage 15 Kv High Strength Porcelain Medium Voltage Fuse Device with Quick-Release Fuse Tube and Feeder Line Protection

US$5.00-40.00

High Quality 11kv-33kv Fuse Cutout-Type Overhead Pole Top Style Fuse Protector

High Quality 11kv-33kv Fuse Cutout-Type Overhead Pole Top Style Fuse Protector

US$5.00-40.00

High Quality Self Resetting 2p 63A 230VAC Customized Over-Voltage and Under-Voltage Protector

High Quality Self Resetting 2p 63A 230VAC Customized Over-Voltage and Under-Voltage Protector

US$2.90-4.56

Reliable & Durable 100A High-Voltage Ceramic Fuse Link Outdoor Porcelain Cutout for Usage

Reliable & Durable 100A High-Voltage Ceramic Fuse Link Outdoor Porcelain Cutout for Usage

US$5.00-40.00

1/4

Wenzhou Leeyee Electric Co., Ltd.

·Manufacturer/Factory & Trading Company

SPD 6V 5ka RJ45 Surge Arrester Single Rail Signal Lightning Protection

SPD 6V 5ka RJ45 Surge Arrester Single Rail Signal Lightning Protection

US$4.32-5.23

New Design 40A 220V Adjustable Voltage&Current Protector with Lightning Protection

New Design 40A 220V Adjustable Voltage&Current Protector with Lightning Protection

US$4.80-5.00

AVS Voltage Protective Protector 63A DIN Rail Adjustable Voltage Current Protector

AVS Voltage Protective Protector 63A DIN Rail Adjustable Voltage Current Protector

US$3.40-3.80

100 Pieces(MOQ)

Leeyee SPD OEM Ethernet Poe Switch 1 Port RJ45 Surge Arrester Control Signal Surge Protector Black

Leeyee SPD OEM Ethernet Poe Switch 1 Port RJ45 Surge Arrester Control Signal Surge Protector Black

US$12.00-15.00

1/4

Wuxi Sanrun Business Management Co., Ltd.

·Manufacturer/Factory & Trading Company

Strong Adhesion PE Surface Protective Film Plastic Carpet Protector

Strong Adhesion PE Surface Protective Film Plastic Carpet Protector

5,000 Square Meters(MOQ)

PE Protective Film Plastic Adhesive Carpet Protector

PE Protective Film Plastic Adhesive Carpet Protector

5,000 Square Meters(MOQ)

PE Plastic Surface Anti Dirt Protective Tape Carpet Film Protector

PE Plastic Surface Anti Dirt Protective Tape Carpet Film Protector

5,000 Square Meters(MOQ)

High Sticky PE Protective Adhesive Film Carpet Protector

High Sticky PE Protective Adhesive Film Carpet Protector

5,000 Square Meters(MOQ)

1/4

Huatong (FATO) Group Co., Ltd.

·Group Corporation

Fato Thermal Relay Thermal Overload Phase Loss Protector

Fato Thermal Relay Thermal Overload Phase Loss Protector

US$1.60-2.00

100 Pieces(MOQ)

Hot Selling Thermal Relay Overload Protector

Hot Selling Thermal Relay Overload Protector

US$1.60-2.00

100 Pieces(MOQ)

Thermal Overload Relay Motor Protector

Thermal Overload Relay Motor Protector

US$1.60-2.00

100 Pieces(MOQ)

1/4

Qingdao Kingstone Industry Co., Ltd.

·Manufacturer/Factory & Trading Company

Single and Three Holes Channel Rubber Cable Protector

Single and Three Holes Channel Rubber Cable Protector

US$18.90-19.80

200 Pieces(MOQ)

Rubber Creep Mats - Extended Tabs No Lip

Rubber Creep Mats - Extended Tabs No Lip

US$1.00-3.00

300,000 kg(MOQ)

1/4

Dongguan Engineer Technology Co., Limited

·Manufacturer/Factory

IP68 Waterproof 10A 15A 20A 30A DC in-Line Mc4 Fuse Holder for Solar Panel Micro Inverter System

IP68 Waterproof 10A 15A 20A 30A DC in-Line Mc4 Fuse Holder for Solar Panel Micro Inverter System

DC 12V Inline Fuse RV Car Battery Cartridge Fuses 30A for Automotive Protection System

DC 12V Inline Fuse RV Car Battery Cartridge Fuses 30A for Automotive Protection System

1/4

Shanghai Jesun Plastic Mould Co., Ltd.

·Manufacturer/Factory & Trading Company

OEM Plastic Production Line for Card Sleeve Transparent PC POM Cart Protectors

OEM Plastic Production Line for Card Sleeve Transparent PC POM Cart Protectors

2,000 Pieces(MOQ)

1/4

Zhejiang Nalei Electric Co., Ltd.

·Manufacturer/Factory & Trading Company

Durable 3-Pole Fuse Switch Disconnector for Various Rated Currents in China

Durable 3-Pole Fuse Switch Disconnector for Various Rated Currents in China

1/4

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Zs3-Va 40A/63A Dual Display Adjustable Voltage Current Line Overvoltage Circuit Protector

Zs3-Va 40A/63A Dual Display Adjustable Voltage Current Line Overvoltage Circuit Protector

US$3.00-3.50

100 Pieces(MOQ)

Kuate Advanced Line 63A Voltage Protector for Electrical Safety Solutions Overvoltage Protection Surge Protection Ovp

Kuate Advanced Line 63A Voltage Protector for Electrical Safety Solutions Overvoltage Protection Surge Protection Ovp

US$4.60-5.40

100 Pieces(MOQ)

Zs3-Va 40A/63A Adjustable Voltage and Current Dual Display Line Overvoltage Protector Overvoltage Protection Overvoltage Protection

Zs3-Va 40A/63A Adjustable Voltage and Current Dual Display Line Overvoltage Protector Overvoltage Protection Overvoltage Protection

US$3.00-3.50

100 Pieces(MOQ)

Six-Channel 3p Line Surge Protection Device for Electronics

Six-Channel 3p Line Surge Protection Device for Electronics

US$9.10-10.60

100 Pieces(MOQ)

1/4

Shandong Weichite Electric Power Technology Co., Ltd

Advanced Lightning Protection with Yh5wz-17/50 Metal Oxide Surge Arrester

Advanced Lightning Protection with Yh5wz-17/50 Metal Oxide Surge Arrester

US$6.90-49.00

100 pieces(MOQ)

Yh5wz-127/50 Metal Oxide Lightning Arrester-Ultimate Protection for High Voltage Applications

Yh5wz-127/50 Metal Oxide Lightning Arrester-Ultimate Protection for High Voltage Applications

US$6.90-49.00

100 pieces(MOQ)

High-Voltage Surge Protection with Yh5wz-127/45 Yh5wz-17/45 Metal Oxide Arresters

High-Voltage Surge Protection with Yh5wz-127/45 Yh5wz-17/45 Metal Oxide Arresters

US$6.90-49.00

100 pieces(MOQ)

Advanced Surge Protector Device with Lightning Arrester Technology

Advanced Surge Protector Device with Lightning Arrester Technology

US$6.90-49.00

100 pieces(MOQ)

1/4

Shanpu Technology (Guangdong) Co., Ltd.

on Line UPS Surge Protector Uninterruptible Power Supply UPS 1kVA-10kVA

on Line UPS Surge Protector Uninterruptible Power Supply UPS 1kVA-10kVA

US$110.00-128.00

High Frequency UPS 1-10kVA Battery Backup Online and Surge Protector Uninterruptible Power Supply UPS

High Frequency UPS 1-10kVA Battery Backup Online and Surge Protector Uninterruptible Power Supply UPS

US$110.00-128.00

1K 2K 3K 6K 10K UPS Battery Backup and Surge Protector High Power UPS for Desktop Computer

1K 2K 3K 6K 10K UPS Battery Backup and Surge Protector High Power UPS for Desktop Computer

US$110.00-128.00

Online UPS System Surge Protector Best Battery Backup Power Supply 1kVA-20kVA UPS with LCD Screen and IGBT Tech

Online UPS System Surge Protector Best Battery Backup Power Supply 1kVA-20kVA UPS with LCD Screen and IGBT Tech

US$95.00-125.00

1/4

Zhejiang Penghan New energy Co., LTD

·Manufacturer/Factory & Trading Company

Phltd Single-Phase Self-Resetting Adjustable Overvoltage Protector Undervoltage Protector Display Current Voltage

Phltd Single-Phase Self-Resetting Adjustable Overvoltage Protector Undervoltage Protector Display Current Voltage

US$5.00-10.00

Phltd Single-Phase Self-Resetting Adjustable Overvoltage Protector Undervoltage Protector

Phltd Single-Phase Self-Resetting Adjustable Overvoltage Protector Undervoltage Protector

US$5.00-10.00

Phltd Single-Phase Self-Resetting Over-Voltage and Under-Voltage Protector

Phltd Single-Phase Self-Resetting Over-Voltage and Under-Voltage Protector

US$5.00-10.00

1/4

Shandong Yacheng Petroleum Technology Co., Ltd.

·Trading Company

Esp All-Size Cross Coupling Protectors Ribs and Pin Stampings for Well Drilling

Esp All-Size Cross Coupling Protectors Ribs and Pin Stampings for Well Drilling

US$15.00-25.00

Oilfield Drilling Rig API 6A Conventional Wellhead Bop Tubing Head Spool

Oilfield Drilling Rig API 6A Conventional Wellhead Bop Tubing Head Spool

US$2,000.00

1/4

Focus Sensing and Control Technology Co., Ltd.

·Manufacturer/Factory & Trading Company

Temperature Protection Single Triple Mz6 PTC Thermistor for Motor Thermal Protection

Temperature Protection Single Triple Mz6 PTC Thermistor for Motor Thermal Protection

US$0.50-1.00

100 Pieces(MOQ)

PTC Thermistor Mz6 Motor Thermal Protector Thermistor 60-180 Degree 520mm Cable Length Thermal Sensor

PTC Thermistor Mz6 Motor Thermal Protector Thermistor 60-180 Degree 520mm Cable Length Thermal Sensor

US$0.65-1.89

100 Pieces(MOQ)

1/4

Guilin Tryin Technology Co., Ltd

Bidi Olp Optical Line Protector for Single-Fiber Bidirectional Transmission

Bidi Olp Optical Line Protector for Single-Fiber Bidirectional Transmission

Zhejiang Kepai Electrical Appliance Co., Ltd.

·Manufacturer/Factory & Trading Company

Electric Energy Meter DIN Rail Two-Line LCD Digital Display Power Consumption Meter 220V

Electric Energy Meter DIN Rail Two-Line LCD Digital Display Power Consumption Meter 220V

US$10.00-13.00

1/4

143

Free App: App Store Google Play

Follow Us:

Contact Us: 

TradeMessenger: 

About Us FAQ Help Site Map Mobile Site

Hot Products China Products China Manufacturers/Suppliers Wholesale Products Wholesale Price Continent Channel Industry Sites Regional Channels Product Index Insights

Language Options: Español Português Français Русский язык Italiano Deutsch Nederlands العربية 한국어 日本語 हिन्दी ภาษาไทย Türkçe Tiếng Việt Bahasa Indonesia

User Agreement Declaration Privacy Policy

Copyright © 1998-2026 Focus Technology Co., Ltd. All Rights Reserved.