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Konstar 110V 120V Safe Electricity Under Over Surge Automatic Voltage Protector

Konstar 110V 120V Safe Electricity Under Over Surge Automatic Voltage Protector

US $ 2.2-2.4 / Piece FOB
50 Pieces (MOQ)
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Main Products: Voltage Protector, Battery Tester
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Konstar 110V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector

Konstar 110V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector

US $ 2.3-2.4 / Piece FOB
500 Pieces (MOQ)
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Type : Power Source Arrester
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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1-40A 1-63A Adjustable Automatic Over Under Voltage and Current Protector

1-40A 1-63A Adjustable Automatic Over Under Voltage and Current Protector

US $ 2.15 / Piece FOB
2,000 Pieces (MOQ)
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Main Products: MC4 Solar Connector, DC MCB, DC MCCB, DC SPD, DC Fuse, Distribution Box, Junction Box, Combiner Box, Adjustable Voltage Protector, Cable Gland, Waterproof Connector, Solar Cable Clip
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Yueqing Xianglang Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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Konstar 220V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector

Konstar 220V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector

US $ 5.1-5.6 / Piece FOB
500 Pieces (MOQ)
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Certification : ISO9001
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Konstar 120V Safe Electricity Over Voltage Protector Basic Customization Automatic Voltage Protector

Konstar 120V Safe Electricity Over Voltage Protector Basic Customization Automatic Voltage Protector

US $ 2.5-2.95 / Piece FOB
500 Pieces (MOQ)
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Main Products: Voltage Protector, Battery Tester
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Automatic Voltage Protector 15AMPS TV Home Power Guard

Automatic Voltage Protector 15AMPS TV Home Power Guard

1 Piece (MOQ)
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Operation : Manual Type
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APLUS POWER CORP.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Konstar Household Appliances Multi-Function Adjustable Automatic Voltage Protector

Konstar Household Appliances Multi-Function Adjustable Automatic Voltage Protector

US $ 2.95-3.5 / Piece FOB
500 Pieces (MOQ)
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Main Products: Voltage Protector, Battery Tester
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Konstar 110V Safe Electricity Under Over Surge Voltage Protector Basic Customization Automatic Voltage Protector

Konstar 110V Safe Electricity Under Over Surge Voltage Protector Basic Customization Automatic Voltage Protector

US $ 3.65-3.9 / Piece FOB
500 Pieces (MOQ)
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Size : Small
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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50~600 kVA 380 Volt Automatic Compensation Three Phase AC Power Voltage Protector Industrial

50~600 kVA 380 Volt Automatic Compensation Three Phase AC Power Voltage Protector Industrial

US $ 722.5-10,149.5 / Piece FOB
1 Piece (MOQ)
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Main Products: Transformers, Frequency Inverter, Inverter, Voltage Stabilizer, Fan
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Zhejiang Shuntong Electric Co., Ltd.

Zhejiang, China Since 2017
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Overvoltage and Undervoltage Protector 220V Self Resetting Automatic Reclosing Digital Display for Household Use

Overvoltage and Undervoltage Protector 220V Self Resetting Automatic Reclosing Digital Display for Household Use

US $ 2.3 / Piece FOB
10 Pieces (MOQ)
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Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Automatic Voltage Protector Leakage Over Current 220V Vp-2166D

Automatic Voltage Protector Leakage Over Current 220V Vp-2166D

US $ 3.2-3.8 / sets FOB
100 sets (MOQ)
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Main Products: Automatic Voltage Stabilizer (AVR), Buck Boost Transformer, Variable Transformer, Soft Starters, Inverters, High/Low Voltage Distribution Cabinets
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Zhejiang Zhengxi Electric Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Factory Price 230V DIN Rail Adjustable Automatic Recovery Reconnect Over Under Voltage Protector

Factory Price 230V DIN Rail Adjustable Automatic Recovery Reconnect Over Under Voltage Protector

US $ 5.7-6.7 / Piece FOB
100 Pieces (MOQ)
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Operation Voltage : Low Voltage
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Bxst Household 220V AVS Automatic Voltage Protector Fridge Protector for Home

Bxst Household 220V AVS Automatic Voltage Protector Fridge Protector for Home

US $ 6.99-9.1 / Piece FOB
2,000 Pieces (MOQ)
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Main Products: Voltage Protector, Circuit Breaker, Change Over Switch, Inverter
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Wenzhou BXST Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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220V 40A 63A Automatic Voltage Protector Adjustable Over Under Voltage Protector Electric Power Protector Device

220V 40A 63A Automatic Voltage Protector Adjustable Over Under Voltage Protector Electric Power Protector Device

US $ 4 / Piece FOB
1 Piece (MOQ)
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Operation : Manual Type
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Wenzhou Zhechi Electric Co., Ltd.

Zhejiang, China Since 2019
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63A 2p Two Phase Overvoltage and Undervoltage Protection Automatic Reset Voltage Protectors

63A 2p Two Phase Overvoltage and Undervoltage Protection Automatic Reset Voltage Protectors

US $ 7.3 / Piece FOB
1 Piece (MOQ)
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Main Products: Casting, Transformer, AC Contactor, Voltage Stabilizer, Relay, Motor Circuit Breaker, Motor Protection Relay, Contactor, Photovoltaic Inverter, Load Switch
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Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China Since 2022
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40A 60A 230V DIN Rail Automatic Over Voltage and Under Voltage Protector

40A 60A 230V DIN Rail Automatic Over Voltage and Under Voltage Protector

US $ 3.39 / Piece FOB
5 Pieces (MOQ)
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Size : Small
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Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Safety Current Limited Automatic Circuit Breaker up and Down Voltage Protector

Safety Current Limited Automatic Circuit Breaker up and Down Voltage Protector

US $ 4.75 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Circuit Breaker, AC Contactor, Thermal Relay, Magnetic Starter, Switch, Industrial Plug, Motor and Mechnism of Acb, Power Distribution Case, Voltage Regulator, Push Button Switch
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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AVS 30 Automatic Voltage Switch Protector Air Conditioner Voltage Protector

AVS 30 Automatic Voltage Switch Protector Air Conditioner Voltage Protector

US $ 5.92 / Piece FOB
50 Pieces (MOQ)
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Size : Medium
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Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
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63A 100A Automatic Recovery Protective Device Three-Phase Adjustable Over and Under Voltage Protector

63A 100A Automatic Recovery Protective Device Three-Phase Adjustable Over and Under Voltage Protector

US $ 15.5-18 / Piece FOB
5 Pieces (MOQ)
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Main Products: Distribution Box, Terminal Strip, Stainless Steel Cable Tie, Power Station, Solar Combiner Box
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Zhejiang Guozhen Electric Co., LTD.

Zhejiang, China Since 2021
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Yc-2155 10A 16A 20A Built-in Circuit Board AC220V Electrical Automatic Voltage Protector

Yc-2155 10A 16A 20A Built-in Circuit Board AC220V Electrical Automatic Voltage Protector

US $ 2.96-2.98 / Piece FOB
100 Pieces (MOQ)
More
Current Type : AC
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Related Videos
  • What is Konstar 110V 120V Safe Electricity Under Over Surge Automatic Voltage Protector
    What is Konstar 110V 120V Safe Electricity Under Over Surge Automatic Voltage Protector
    US $ 2.2-2.4 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Konstar 110V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector
    What is Konstar 110V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector
    US $ 2.3-2.4 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is 1-40A 1-63A Adjustable Automatic Over Under Voltage and Current Protector
    What is 1-40A 1-63A Adjustable Automatic Over Under Voltage and Current Protector
    US $ 2.15 /Piece
    2,000 Pieces (MOQ)
    Contact Supplier
  • What is Konstar 220V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector
    What is Konstar 220V Safe Electricity Over Under Voltage Protector Basic Customization Automatic Voltage Protector
    US $ 5.1-5.6 /Piece
    500 Pieces (MOQ)
    Contact Supplier
Self Resetting Overvoltage and Undervoltage Protector for Household 220V Automatic Recovery Position 380V

Self Resetting Overvoltage and Undervoltage Protector for Household 220V Automatic Recovery Position 380V

US $ 2 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Warning siren, Blower
Contact Supplier
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Yueqing Shuntong Imp. & Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Dianxing-Kebo Kvp Safe Electricity Under Over Surge Automatic Voltage Protector

Dianxing-Kebo Kvp Safe Electricity Under Over Surge Automatic Voltage Protector

US $ 5.75-6.1 / Piece FOB
100 Pieces (MOQ)
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Frequency Characteristics : High Frequency
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Audited Supplier
Zhongshan Dianxing Electrical Appliance Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
8 Years Source Factory 220V Automatic Voltage Protector Against Low High Voltage Surge Lightning with 1 Year Warranty

8 Years Source Factory 220V Automatic Voltage Protector Against Low High Voltage Surge Lightning with 1 Year Warranty

US $ 5-5.5 / pieces FOB
50 pieces (MOQ)
More
Main Products: Voltage Protector, Voltage Protector Socket, Digital Temperature Controller, Cabinet Temperature Controller, Time Relay
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Audited Supplier
Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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About Automatic Protector FAQ

  • QWhere can I find reliable suppliers for Voltage Regulators in China?

    The Automatic Protector is an essential part of our Voltage Regulator offerings.Looking for high-quality Voltage Regulator suppliers in China? Explore online platforms, industry exhibitions, and verified directories. It's crucial to assess supplier credentials and request samples for testing the product quality before making bulk purchases.

  • QWhat is the function of a voltage regulator in electrical systems?

    Our Automatic Protector offers exceptional quality within the Voltage Regulator category.A voltage regulator is essential in stabilizing and maintaining the voltage levels in electrical circuits. It ensures consistent power supply to devices, preventing damage and malfunctions due to voltage fluctuations.

  • QWhat are the advantages of collaborating with manufacturers for Voltage Regulators?

    The Automatic Protector is included in our comprehensive Voltage Regulator range.Working with manufacturers enables you to customize Voltage Regulators according to specific requirements. Manufacturing partners offer consistent product quality, timely delivery, and the flexibility to adapt to evolving market demands.

80A 300V Automatic Voltage Protector for Over-Under Voltage Safety Device

80A 300V Automatic Voltage Protector for Over-Under Voltage Safety Device

US $ 10 / Piece FOB
10 Pieces (MOQ)
More
Operation : Manual Type
Contact Supplier
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Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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Automatic Paper Edge Corner Protector L V Shaped Carton Angle Board

Automatic Paper Edge Corner Protector L V Shaped Carton Angle Board

US $ 20,000-20,710 / Piece FOB
1 Piece (MOQ)
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Main Products: Printing Machine, Packaging Machine, Paper Making Machine, Label Printing Machine, Rotogravure Printing Machine, Gluing Machine, Paper Cup Machine, Paper Production Machinery, Roto Gravure Printing Machine, Hologram Printer Machine
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Zhengzhou Allraise Company Ltd.

Henan, China Since 2023
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Double Pole 1-63A Automatic Reconnect Over Under Voltage Protectoradjustable Protector De Voltage

Double Pole 1-63A Automatic Reconnect Over Under Voltage Protectoradjustable Protector De Voltage

US $ 4.88-8.88 / Piece FOB
100 Pieces (MOQ)
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Certification : ROHS, ISO9001, CCC
Contact Supplier
Audited Supplier
Mindian Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Automatic Screen Protector Furniture Design for Mobile Shop

Automatic Screen Protector Furniture Design for Mobile Shop

US $ 890-968 / Set FOB
1 Set (MOQ)
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Main Products: Custom Phone Skin Making System, Custom Laptop Sticker Making Machine, Tempered Glass Screen Protector Laser Cutting Machine, IDskin Screen Protector Cutter, DIY Phone case printer, Mobile Phone Parts And Accessories
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Beijing Daqin New Universe Electronic Co., Ltd.

Trading Company

Beijing, China Since 2008
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Lmstq1 Series Dual Power Supply Automatic Transfer Switch Atse Surge Protector

Lmstq1 Series Dual Power Supply Automatic Transfer Switch Atse Surge Protector

US $ 18.6-20 / Piece FOB
56 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Leiertai Lightning Protection Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Wholesale HD Clear Automatic Dust Removal Mobile Phone Glass Screen Protector for Samsung Xcover 6 PRO

Wholesale HD Clear Automatic Dust Removal Mobile Phone Glass Screen Protector for Samsung Xcover 6 PRO

US $ 0.45-0.5 / Piece FOB
100 Pieces (MOQ)
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Main Products: Mobile Accessory, Tempered Glass Screen Protector, Cell Phone Accessories, Camera Lens Screen Protector, 2.5D 3D Screen Protector Tempered Glass, for iPhone Tempered Glass Screen Protector, Mobile Phone Case, for Samsung S25 Tempered Glass Screen Protector, Privacy Matte Ar AG Blue Light Cut Tempered Glas, for iPad Tempered Glass Screen Protector
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Guangzhou Vazotel Electronic Technology Co., Ltd

Guangdong, China Since 2025
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Self Resetting Priority Phase 3 Phase Automatic Switching Adjustable Voltage Protector

Self Resetting Priority Phase 3 Phase Automatic Switching Adjustable Voltage Protector

US $ 14.78 / Piece FOB
1 Piece (MOQ)
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DC Voltmeter Type : Electrostatic
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Voltage Protector 63A Adjustable Automatic DIN Rail Auto Reset Adjustable Voltage Current Protector

Voltage Protector 63A Adjustable Automatic DIN Rail Auto Reset Adjustable Voltage Current Protector

US $ 13-15 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Cable Connector, Cable Tie, ATS, DC MCB DC MCCB DC SPD Fuse, Wall Switch&Socket, Industrial Plug and Socket, Cable Gland, Cable Duct
Contact Supplier
Audited Supplier
Yueqing Sanunuo Electric Co., Ltd.

Zhejiang, China Since 2021
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63A Adjustable Automatic Over Under Relay Voltage Protector with Over Current Protection

63A Adjustable Automatic Over Under Relay Voltage Protector with Over Current Protection

US $ 3.87-4.92 / Piece FOB
5 Pieces (MOQ)
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Theory : Voltage Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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20kVA/30kVA/60kVA/80kVA3 Phase 380V/480V Automatic Voltage Regulator AVR Voltage Protector

20kVA/30kVA/60kVA/80kVA3 Phase 380V/480V Automatic Voltage Regulator AVR Voltage Protector

US $ 450-472 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformer, Voltage Regulator, Voltage Stabilizer, Frequency Converter, UPS
Contact Supplier
Audited Supplier
Shenzhen Xingkerong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
Chat Now Send Inquiry
Factory Direct Automatic Self-Reset Overvoltage and Undervoltage Protector

Factory Direct Automatic Self-Reset Overvoltage and Undervoltage Protector

US $ 3 / Piece FOB
120 Pieces (MOQ)
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Type : Circuit Breaker
Contact Supplier
Audited Supplier
Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
for Samsung Galaxy S25 Ultra Tempered Glass HD Clear Screen Protector with Automatic Dust Removal Tool

for Samsung Galaxy S25 Ultra Tempered Glass HD Clear Screen Protector with Automatic Dust Removal Tool

US $ 1.72-2.1 / Piece FOB
10 Pieces (MOQ)
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Main Products: Mobile Phone Cases, Car Phone Holder, Bluetooth Speaker, Tablet Case, Wireless Charger, Power Bank, Earphone Headset, RC Drones, Consumer Electronics, Security Cameras
Contact Supplier
Audited Supplier
Colpoint Technology Limited

Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Household Voltage Surge Protector, TV Refrigerator Power Supply, AC Automatic Voltage Regulator

Household Voltage Surge Protector, TV Refrigerator Power Supply, AC Automatic Voltage Regulator

US $ 1.86-2.1 / pieces FOB
100 pieces (MOQ)
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Power Source : Switching Regulated Power Supply
Contact Supplier
Audited Supplier
Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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