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home electronics overvoltage suppressor lightning spd surge current protection device design china manufacturer

home electronics overvoltage suppressor lightning spd surge current protection device design china manufacturer

US $ 20-30 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Surge Arrester; Surge Protection Device; Surge Protective Device; Photovoltaic Surge Protection; Surge Protector
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FOSHAN FATECH ELECTRONIC CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
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Embedded System 3×40A High-Current Relay Protection Test Device

Embedded System 3×40A High-Current Relay Protection Test Device

US $ 14,000 / Set FOB
1 Set (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Commissioning Tools Current Sources 6 Phase Relay Protection Testing Device

Commissioning Tools Current Sources 6 Phase Relay Protection Testing Device

US $ 4,000-8,710 / Piece FOB
1 Piece (MOQ)
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Main Products: Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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3 6 Phase Secondary Current Injection Relay Protection Test Device

3 6 Phase Secondary Current Injection Relay Protection Test Device

US $ 3,600-4,999 / Piece FOB
1 Piece (MOQ)
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Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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Low Leakage Current Voltage Surge Protection Device for Communication Systems

Low Leakage Current Voltage Surge Protection Device for Communication Systems

US $ 3.24-6.38 / Piece FOB
50 Pieces (MOQ)
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Main Products: Motor Protection Circuit Breaker, MPCB, Gv2, Gv3, SPD, Surge Protection Device, Waterproof Junction Enclosures Portable Socket B, MCCB, Moulded Case Circuit Breaker
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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Jiuji All-in-One Intelligent Voltage, Current, and Leakage Protection Device

Jiuji All-in-One Intelligent Voltage, Current, and Leakage Protection Device

US $ 9 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Use 1500V 3p 4p DC Current Surge Suppressor Protection Device Working for Solar PV

Use 1500V 3p 4p DC Current Surge Suppressor Protection Device Working for Solar PV

US $ 4-18.6 / Piece FOB
2 Pieces (MOQ)
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Main Products: Solar System, Isolation Switch, Isolator Switch, Electric Switch, Circuit Breaker, Surge Protection, MCCB, Distribution Box, Solar Products
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Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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High Quality Multistage Adjustable Residual Current Protective Device for Electrical Fire and Hirearchical Protection

High Quality Multistage Adjustable Residual Current Protective Device for Electrical Fire and Hirearchical Protection

US $ 88 / Piece FOB
1 Piece (MOQ)
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Phase : 3
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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100ns Power Source Arrester Surge Protection Device Automatic Lightning Current Discharge

100ns Power Source Arrester Surge Protection Device Automatic Lightning Current Discharge

US $ 1.38-1.48 / Piece FOB
200 Pieces (MOQ)
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Main Products: Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear
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Zhejiang Changcheng Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device

Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device

US $ 4,000-8,710 / Piece FOB
1 Piece (MOQ)
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Power Source : AC220V
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Microcomputer Protection Device for Low Current Grounding System

Microcomputer Protection Device for Low Current Grounding System

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Main Products: Cable accessories, Complete sets of cabinets and their dispatches, transformers and their
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Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Short-Circuit Current Resistance SPD 3 Phase Surge Protection Device for Televisions

Short-Circuit Current Resistance SPD 3 Phase Surge Protection Device for Televisions

US $ 3.7-7.4 / Piece FOB
50 Pieces (MOQ)
More
Installation : Parallel Arrester
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device

Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device

US $ 2,800-4,258 / Piece FOB
1 Piece (MOQ)
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Main Products: Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Jiuji Custom 63A Classical Voltage Current Protection Device

Jiuji Custom 63A Classical Voltage Current Protection Device

US $ 3 / Piece FOB
1 Piece (MOQ)
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Frequency Characteristics : Low Frequency
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Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Low Leakage Current SPD Outdoor Surge Protection Device for Data Communications

Low Leakage Current SPD Outdoor Surge Protection Device for Data Communications

US $ 3.7-7.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Motor Protection Circuit Breaker, MPCB, Gv2, Gv3, SPD, Surge Protection Device, Waterproof Junction Enclosures Portable Socket B, MCCB, Moulded Case Circuit Breaker
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Wenzhou Zhengkai Electric Co., Ltd

Zhejiang, China Since 2025
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Advanced Current Limiting Safety Device for Electrical Protection

Advanced Current Limiting Safety Device for Electrical Protection

US $ 28.85 / Piece FOB
100 Pieces (MOQ)
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Structure : MCCB
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Wenzhou Xinyan Electric Co., Ltd

Zhejiang, China Since 2025
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Comprehensive 3 Phase Secondary Current Injection Protection Relay Test Device

Comprehensive 3 Phase Secondary Current Injection Protection Relay Test Device

US $ 2,800-4,258 / Piece FOB
1 Piece (MOQ)
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Main Products: Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Secondary Current Injection Single Phase Protection Relay Test Device Price

Secondary Current Injection Single Phase Protection Relay Test Device Price

US $ 2,000-4,129 / Piece FOB
1 Piece (MOQ)
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Display : Digital
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Relay Protection Tester Set/Secondary Current Injection Relay Test Device

Relay Protection Tester Set/Secondary Current Injection Relay Test Device

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Main Products: AC Resonant Test System, AC/DC Hipot Tester, Circuit Breaker Analyzer, Hv Test Set, Power Frequency Hipot Tester, Transformer Tester, AC Dielectric Test Set, Partial Discharge Test Set, High Voltage Test Set, Primary Current Injection Test Set
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Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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High Voltage Temperature Rise High Current Test Device

High Voltage Temperature Rise High Current Test Device

US $ 1,000-100,000 / Set FOB
1 Set (MOQ)
More
Accuracy Grade : 0.5
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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Related Videos
  • What is home electronics overvoltage suppressor lightning spd surge current protection device design china manufacturer
    What is home electronics overvoltage suppressor lightning spd surge current protection device design china manufacturer
    US $ 20-30 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Commissioning Tools Current Sources 6 Phase Relay Protection Testing Device
    What is Commissioning Tools Current Sources 6 Phase Relay Protection Testing Device
    US $ 4,000-8,710 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Low Leakage Current Voltage Surge Protection Device for Communication Systems
    What is Low Leakage Current Voltage Surge Protection Device for Communication Systems
    US $ 3.24-6.38 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Jiuji All-in-One Intelligent Voltage, Current, and Leakage Protection Device
    What is Jiuji All-in-One Intelligent Voltage, Current, and Leakage Protection Device
    US $ 9 /Piece
    1 Piece (MOQ)
    Contact Supplier
Hertz Three Phase Field Deactivator Secondary Current Injection Test Device

Hertz Three Phase Field Deactivator Secondary Current Injection Test Device

US $ 14,142-19,285 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
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Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Jiuji Premium Voltage Protection Device for Over and Under Voltage Control

Jiuji Premium Voltage Protection Device for Over and Under Voltage Control

US $ 3 / Piece FOB
1 Piece (MOQ)
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Installation : Fixed
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Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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10kv Substation Protection Device in Power System

10kv Substation Protection Device in Power System

US $ 310.8-311 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Meter, Energy Meter, WiFi Meter, RS485 Modbus-RTU Meter, Multifunction Relay, Motor Protection Relay, Busbar Temperature Sensor, Power Tag, Insulation Monitor, Current Sensor
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Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
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About Current Protection Device FAQ

  • QHow can I find a reliable supplier for circuit breakers in China?

    The Current Protection Device is a top choice in our Circuit Breaker collection.To locate a reliable supplier in China, utilize industry websites, attend trade exhibitions, and seek referrals from industry experts. Verifying the supplier's credentials, requesting product samples, and assessing customer reviews are essential steps in ensuring product quality and service reliability.

  • QWhat are the main types of circuit breakers commonly available for purchase?

    Our Current Protection Device offers exceptional quality within the Circuit Breaker category.Various types of circuit breakers are available, such as air circuit breakers, miniature circuit breakers, and molded case circuit breakers. Each type serves different functions and operates at different voltage levels. Understanding your specific requirements will help you choose the suitable circuit breaker.

  • QWhat benefits can we gain from sourcing circuit breakers wholesale?

    Discover the perfect Circuit Breaker addition with our Current Protection Device.Sourcing circuit breakers wholesale provides cost advantages through bulk pricing. Additionally, purchasing in wholesale quantities ensures consistent quality and timely inventory replenishment. Some suppliers may also offer customization options and favorable terms for long-term partnerships.

China Supplier Three Phase 2p 4p 30-100A Adjustable Over and Under Voltage Current Protector Device

China Supplier Three Phase 2p 4p 30-100A Adjustable Over and Under Voltage Current Protector Device

US $ 17.79 / Piece FOB
100 Pieces (MOQ)
More
Poles Number : 2
Contact Supplier
Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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Advanced 6-Phase Relay Protection Testing Device for Precision

Advanced 6-Phase Relay Protection Testing Device for Precision

US $ 12,000-15,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Jiuji Industrial Grade Protection Device with Smart Home Convenience

Jiuji Industrial Grade Protection Device with Smart Home Convenience

US $ 9 / Piece FOB
1 Piece (MOQ)
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Type : Circuit Breaker
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Audited Supplier
Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Efficient High Current Test Kit Primary Current Injection Device

Efficient High Current Test Kit Primary Current Injection Device

US $ 1,000-100,000 / Set FOB
1 Set (MOQ)
More
Main Products: AC DC Hipot Test Set, AC Resonant Test System, Transformer Test Set, Hv Switchgear Test Set, Ground Resistance Tester, Cable Fault Locating Test System, Insulator Fault Detector, CT PT Analyzer, Relay
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
Chat Now Send Inquiry
Advanced Voltage Protection Device for Enhanced Safety Solutions

Advanced Voltage Protection Device for Enhanced Safety Solutions

US $ 28.85 / Piece FOB
100 Pieces (MOQ)
More
Speed : Normal Type Circuit Breaker
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Wenzhou Xinyan Electric Co., Ltd

Zhejiang, China Since 2025
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Current Injection Test Device for Substation Secondary Protective and Measurement Relay

Current Injection Test Device for Substation Secondary Protective and Measurement Relay

US $ 4,000-8,710 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
Contact Supplier
Audited Supplier
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
Chat Now Send Inquiry
Advanced Smart Detect Switch Status Monitoring Device for Home Automation

Advanced Smart Detect Switch Status Monitoring Device for Home Automation

US $ 100-150 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
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Audited Supplier
Hebei Dongduo Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Smart WiFi Home Automation Device - 220V/110V 63A Tuya Compatible

Smart WiFi Home Automation Device - 220V/110V 63A Tuya Compatible

US $ 9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Voltage Protector, Voltage Protection Socket, Extension Socket, Smart Meter, Timer Relay, Relay
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Audited Supplier
Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Modular Io Device for Automation Use with Ultra-Thin Replaceable Design Rb

Modular Io Device for Automation Use with Ultra-Thin Replaceable Design Rb

US $ 49-199 / Piece FOB
1 Piece (MOQ)
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Function : Automatic Control
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Jiuji Innovative Voltage Protection Device for Modern Electrical Needs

Jiuji Innovative Voltage Protection Device for Modern Electrical Needs

US $ 3 / Piece FOB
1 Piece (MOQ)
More
Main Products: Voltage Protector, Voltage Protection Socket, Extension Socket, Smart Meter, Timer Relay, Relay
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Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
China Factory Universal Testing Machine Secondary Injection Protection Relay Test Device Price

China Factory Universal Testing Machine Secondary Injection Protection Relay Test Device Price

US $ 3,900-4,500 / Piece FOB
1 Piece (MOQ)
More
Maxcapacity : <1000KN
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Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
High Quality 2p 3p 4p Surge Protector Surge Protection Device

High Quality 2p 3p 4p Surge Protector Surge Protection Device

US $ 11-15 / sets FOB
1 sets (MOQ)
More
Main Products: Ev charging station
Contact Supplier
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Zhejiang Anfu New Energy Technology Co.,Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
Chat Now Send Inquiry
50kv 100kv AC Hv Test Device for Transformer Test

50kv 100kv AC Hv Test Device for Transformer Test

US $ 1,000-2,500 / Set FOB
1 Set (MOQ)
More
Control : Manual Control
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Audited Supplier
Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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