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Breaker & Protector

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Konstar 110V Household Appliance Overvoltage Undervoltage Protector Smart Voltage Protector
Video

Konstar 110V Household Appliance Overvoltage Undervoltage Protector Smart Voltage Protector

US $ 5.9-6.4/ Piece FOB
MOQ: 500 Pieces
Audited Supplier
Main Products
Voltage Protector, Battery Tester
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Longyear Electric Industrial Co. Ltd.

Manufacturer/Factory

Zhejiang , China Since 2010
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Antenna Feed Arrester Coaxial Surge Protection RF Surge Arrester
Video

Antenna Feed Arrester Coaxial Surge Protection RF Surge Arrester

US $ 12.5-12.7/ Piece FOB
MOQ: 100 Pieces
Installation : Tandem Arrester
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Beijing Corelogic Communication Co., Ltd.

Manufacturer/Factory,Trading Company

Beijing , China Since 2009
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Customized Conventional CE Approved British Standard Miniature Circuit Electrical Breaker
Video

Customized Conventional CE Approved British Standard Miniature Circuit Electrical Breaker

US $ 0.54-0.63/ Set FOB
MOQ: 200 Sets
Audited Supplier
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,Other,Group Corporation

Zhejiang , China Since 2006
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40A 63A Under Over Voltage Protection and Surge Protector Mora DIN
Video

40A 63A Under Over Voltage Protection and Surge Protector Mora DIN

US $ 4.28-5.08/ Piece FOB
MOQ: 5 Pieces
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Zhejiang Changcheng Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang , China Since 2006
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Rt18-32 10X38 10*38 Ceramic Porcelain Cylindrical Fuse Link
Video

Rt18-32 10X38 10*38 Ceramic Porcelain Cylindrical Fuse Link

US $ 0.13-0.15/ Piece FOB
MOQ: 1,000 Pieces
Audited Supplier
Main Products
Cylindrical Ceramic Fuse, Energy Storage Fuse, PV Fuse, EV Charger Fuse, Wind Power Fuse, Nh/Nt Fuse, Fuse Switch Disconnector, Semi-Conductor Protection Fuse
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ZHEJIANG FUERZI ELECTRIC TECHNOLOGY CO., LTD.

Manufacturer/Factory

Zhejiang , China Since 2022
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Low Price 125A Smart Miniature Circuit Breaker for Grid Connection

Low Price 125A Smart Miniature Circuit Breaker for Grid Connection

US $ 1.27-1.46/ Piece FOB
MOQ: 10 Pieces
Arc-extinguishing Medium : Air
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Yueqing Hande Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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Mt-2000 Acb Air Circuit Breaker 3 /4 Pole Industrial Air Circuit Breaker
Video

Mt-2000 Acb Air Circuit Breaker 3 /4 Pole Industrial Air Circuit Breaker

US $ 1,100-3,500/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
MCCB, Air Circuit Breaker, Moulded Case Circuit Breaker, Vacuum Circuit Breaker, ATS, Waterproof Socket Box, Acb, MCB, Contactor, Current Transformer
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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High Voltage Outdoor 12kv Electrical Vacuum Circuit Breaker for Power Systems
Video

High Voltage Outdoor 12kv Electrical Vacuum Circuit Breaker for Power Systems

US $ 360-720/ Set FOB
MOQ: 10 Sets
Speed : High-Speed Circuit Breaker
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ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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ETEK 1-Module RCBO EKL19-40B Residual Current Circuit Breaker with Overcurrent Protection
Video

ETEK 1-Module RCBO EKL19-40B Residual Current Circuit Breaker with Overcurrent Protection

US $ 27.56-29.68/ Piece FOB
MOQ: 90 Pieces
Audited Supplier
Main Products
MCB, RCCB, RCBO, AFDD, MCCB, SPD, Distribution Board, Combiner Box
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Wenzhou Etek Import & Export Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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11kv-33kv 5ka/10ka High Voltage Metal Oxide Gapless Polymeric Lightning Surge Arrester
Video

11kv-33kv 5ka/10ka High Voltage Metal Oxide Gapless Polymeric Lightning Surge Arrester

US $ 19-24/ Piece FOB
MOQ: 100 Pieces
Shape : Spiral
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ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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Etek EV Type RCCB Ekl6-63EV Circuit Breaker for EV Charging Stations
Video

Etek EV Type RCCB Ekl6-63EV Circuit Breaker for EV Charging Stations

US $ 36.8-41.4/ Piece FOB
MOQ: 90 Pieces
Audited Supplier
Main Products
MCB, RCCB, RCBO, AFDD, MCCB, SPD, Distribution Board, Combiner Box
Contact Supplier
Wenzhou Etek Import & Export Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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Yongde OEM/ODM High Voltage Gapless Metal Oxide Polymer, Porcelain Outdoor Substation Type Surge Arrester/Lightning Arrester
Video

Yongde OEM/ODM High Voltage Gapless Metal Oxide Polymer, Porcelain Outdoor Substation Type Surge Arrester/Lightning Arrester

US $ 20-100/ Piece FOB
MOQ: 1 Piece
Structure : Zinc Oxide Arrester
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Hangzhou Yongde Electric Appliances Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2011
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Capacitor Circuit Board Resistor & Potentiometer Surge Arrester Miniature Circuit Breaker Automotive Fuse Box Grounding Rod System
27kv High Quality Breaking Overcurrent Fuse Cutout
Video

27kv High Quality Breaking Overcurrent Fuse Cutout

US $ 2-22/ Piece FOB
MOQ: 2 Pieces
Audited Supplier
Main Products
‪Insulators, Lightning Arrester, Disconnect Switch, Fuse Cutout, Composite Insulator‬
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Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2011
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Generator Vacuum Switch

Generator Vacuum Switch

US $ 40,000-80,000/ Piece FOB
MOQ: 1 Piece
Structure : ACB
Audited Supplier
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Shanghai Kaiji Power Equipment Co., Ltd

Manufacturer/Factory

Shanghai , China Since 2024
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New Type MCB 1A-63A Miniature Circuit Breaker 7.5ka/10ka with RoHS CE CB
Video

New Type MCB 1A-63A Miniature Circuit Breaker 7.5ka/10ka with RoHS CE CB

US $ 0.62/ Piece FOB
MOQ: 1,000 Pieces
Audited Supplier
Main Products
Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
Contact Supplier
Zhejiang Gaonenggele Electric Co., Ltd.

Manufacturer/Factory,Other

Zhejiang , China Since 2009
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Dgg Electrical Outdoor 12kv Medium/High Voltage Drop out Ceramic Fuse Cutout
Video

Dgg Electrical Outdoor 12kv Medium/High Voltage Drop out Ceramic Fuse Cutout

US $ 15-20/ Piece FOB
MOQ: 1 Piece
Usage : High Voltage
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Denggao Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2019
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Haivol Hv-3 15kv Three Phase Outdoor Expulsion Fuse Cutout
Video

Haivol Hv-3 15kv Three Phase Outdoor Expulsion Fuse Cutout

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

Manufacturer/Factory

Zhejiang , China Since 2011
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CE MCB 1p 6ka Low Voltage DC Miniature Miniature Electric Circuit Breaker
Video

CE MCB 1p 6ka Low Voltage DC Miniature Miniature Electric Circuit Breaker

US $ 1.6-2/ Piece FOB
MOQ: 100 Pieces
Operation : Electric Type
Audited Supplier
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2021
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Low Voltage Products Hot Sales 3p MCB 125A Moulded Case Circuit Breaker

Low Voltage Products Hot Sales 3p MCB 125A Moulded Case Circuit Breaker

US $ 3.95-4.13/ Piece FOB
MOQ: 10 Pieces
Audited Supplier
Main Products
Miniature Circuit Breaker
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Yueqing Hande Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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24kv Vacuum Interrupter for Embedded Poles with Uniform Electric Field
Video

24kv Vacuum Interrupter for Embedded Poles with Uniform Electric Field

US $ 134.51-145.05/ Piece FOB
MOQ: 3 Pieces
Type : Circuit Breaker
Audited Supplier
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Chengdu Kaisaier Science and Technology Co., Ltd

Manufacturer/Factory

Sichuan , China Since 2024
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VI040310 Vacuum Interrupter
Video

VI040310 Vacuum Interrupter

US $ 599/ only FOB
MOQ: 1 only
Audited Supplier
Main Products
10kv-252kv Vacuum Interrupter, 10kv-40.5kv Gas-Insulated Switchgear (Gis), 10kv-24kv Pole-Mounted Switch, 10kv-36kv Ring Main Unit (Rmu)
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Tianjin Pinggao Intelligent Electrical Co., Ltd.

Manufacturer/Factory

Tianjin , China Since 2025
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High Quality Short Circuit Protector MCB Miniature Circuit Breaker
Video

High Quality Short Circuit Protector MCB Miniature Circuit Breaker

US $ 2.2/ Piece FOB
MOQ: 100 Pieces
Arc-extinguishing Medium : Air
Audited Supplier
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Zhejiang Gaonenggele Electric Co., Ltd.

Manufacturer/Factory,Other

Zhejiang , China Since 2009
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Zw32-12 Outdoor Intelligent Outdoor AC Vacuum Circuit Breaker (Capacitor Power Supply Type) - Pole-Mounted Circuit Breaker

Zw32-12 Outdoor Intelligent Outdoor AC Vacuum Circuit Breaker (Capacitor Power Supply Type) - Pole-Mounted Circuit Breaker

US $ 7,301/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
10kv-252kv Vacuum Interrupter, 10kv-40.5kv Gas-Insulated Switchgear (Gis), 10kv-24kv Pole-Mounted Switch, 10kv-36kv Ring Main Unit (Rmu)
Contact Supplier
Tianjin Pinggao Intelligent Electrical Co., Ltd.

Manufacturer/Factory

Tianjin , China Since 2025
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S202-Z4 2CDS252001r0338 for a/Bb Industrial Automation Reliable Protection Breaker Circut Breaker
Video

S202-Z4 2CDS252001r0338 for a/Bb Industrial Automation Reliable Protection Breaker Circut Breaker

US $ 18.38/ Piece FOB
MOQ: 1 Piece
Type : Circuit Breaker
Audited Supplier
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Shenzhen Kernal Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Environment Friendly Sf6-Free Vacuum Interrupter Applied for Gis at 38kv
Video

Environment Friendly Sf6-Free Vacuum Interrupter Applied for Gis at 38kv

US $ 185.71-210.08/ Piece FOB
MOQ: 3 Pieces
Audited Supplier
Main Products
Vacuum Interrupter for Contactor, Vacuum Interrupter for Circuit Breaker, Vacuum Interrupter for Load-Breaker Switch, Embedded Pole
Contact Supplier
Chengdu Kaisaier Science and Technology Co., Ltd

Manufacturer/Factory

Sichuan , China Since 2024
Chat Now Send Inquiry
250A Circuit Breaker Price Electric Moulded Case Circuit Breaker MCCB
Video

250A Circuit Breaker Price Electric Moulded Case Circuit Breaker MCCB

US $ 8-80/ Piece FOB
MOQ: 5 Pieces
Installation : Fixed
Audited Supplier
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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Zinc Oxide Porcelain Polymeric Polymer Gapless Lightning Arrester with Kema

Zinc Oxide Porcelain Polymeric Polymer Gapless Lightning Arrester with Kema

US $ 0.1-0.2/ Set FOB
MOQ: 1 Set
Audited Supplier
Main Products
Surge Arrester; Surge Arrester Spare Parts; Disconnector
Contact Supplier
Hangzhou Yongde Electric Appliances Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2011
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3p 1500V Surge Protective Device DC 40ka PV SPD Power Electric Surge Protector Surge Protection
Video

3p 1500V Surge Protective Device DC 40ka PV SPD Power Electric Surge Protector Surge Protection

US $ 10.3-13.5/ Piece FOB
MOQ: 96 Pieces
Type : Power Source Arrester
Audited Supplier
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2021
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Indoor High Voltage AC Vacuum Circuit Breaker for Mines and Railways

Indoor High Voltage AC Vacuum Circuit Breaker for Mines and Railways

US $ 4,800-5,000/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Indoor High Voltage Vacuum Circuit Breaker Model
Contact Supplier
Shanghai Kaiji Power Equipment Co., Ltd

Manufacturer/Factory

Shanghai , China Since 2024
Chat Now Send Inquiry
Dgg 11kv/33kv/36kv High/Medium Voltage Three Phase Surge Lightning Metal Oxide Arrester Protection
Video

Dgg 11kv/33kv/36kv High/Medium Voltage Three Phase Surge Lightning Metal Oxide Arrester Protection

US $ 1-20/ Piece FOB
MOQ: 1 Piece
Application : Substation
Audited Supplier
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Denggao Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2019
Chat Now Send Inquiry
1TNT7131699I3001 T7d1600m FF 3p for a/Bb Industrial Automation Circuit Breaker
Video

1TNT7131699I3001 T7d1600m FF 3p for a/Bb Industrial Automation Circuit Breaker

US $ 1,214.85/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Industrial control products and accessories
Contact Supplier
Shenzhen Kernal Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
Chat Now Send Inquiry
Dunpai 690VAC 125A DIN Rail Over-Current Protector Fuse
Video

Dunpai 690VAC 125A DIN Rail Over-Current Protector Fuse

US $ 3/ Piece FOB
MOQ: 100 Pieces
Environmental Protection : Environmental Protection Fuse Holder
Audited Supplier
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Wenzhou Dunpai Electrical Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
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6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker
Video

6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker

US $ 0.53-0.55/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
MCB, MCCB, RCBO, RCCB, Distribution Box, ATS, SPD, Metal Box
Contact Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Trading Company

Zhejiang , China Since 2019
Chat Now Send Inquiry
Yc6va 35mm DIN Rail 50/60Hz AC Adjustment 40A 63A Overvoltage and Undervoltage Protector
Gif

Yc6va 35mm DIN Rail 50/60Hz AC Adjustment 40A 63A Overvoltage and Undervoltage Protector

US $ 4.28-5.08/ Piece FOB
MOQ: 5 Pieces
Audited Supplier
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Zhejiang Changcheng Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang , China Since 2006
Chat Now Send Inquiry
Hot-Selling Long Mechanical Life Intelligent Vcb for High-End Industrial Facilities

Hot-Selling Long Mechanical Life Intelligent Vcb for High-End Industrial Facilities

US $ 792/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Circuit breaker
Contact Supplier
Zhejiang Xiongyuan Electric Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
Chat Now Send Inquiry
33kv/36kv/40.5kv Truck Type Indoor High Voltage Switch with Xihari Type Test report
Video

33kv/36kv/40.5kv Truck Type Indoor High Voltage Switch with Xihari Type Test report

US $ 3,500-5,000/ Set FOB
MOQ: 1 Set
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection
Audited Supplier
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Shaanxi Longxiang Electrical Co., Ltd.

Manufacturer/Factory

Shaanxi , China Since 2008
Chat Now Send Inquiry
Indoor 24kv 33kv 35kv Pole Wenzhou High Voltage Vs1 Vacuum Circuit Breaker
Video

Indoor 24kv 33kv 35kv Pole Wenzhou High Voltage Vs1 Vacuum Circuit Breaker

US $ 300-500/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
High Voltage Circuit Breaker, High Voltage Circuit Breaker Accessories
Contact Supplier
Xiyi Electric Group Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
Chat Now Send Inquiry
Cost-Effective High Voltage Breakers for 400V Insulating Voltage Solutions
Video

Cost-Effective High Voltage Breakers for 400V Insulating Voltage Solutions

US $ 4.5-8.5/ Piece FOB
MOQ: 100 Pieces
Arc-extinguishing Medium : Air
Audited Supplier
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Zhejiang Deerxn Technology Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
Chat Now Send Inquiry
High Precision Clad Metals Onlay Cladding Strip
Video

High Precision Clad Metals Onlay Cladding Strip

US $ 260/ kg FOB
MOQ: 20 kg
Certification : ISO9001-2000
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DONGGUAN SINO-1 ELECTRICAL CONTACTS ALLOY CO.,LTD.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2025
Chat Now Send Inquiry
Vacuum Interrupter Outdoor Vacuum Circuit Breaker Vacuum Interrupter

Vacuum Interrupter Outdoor Vacuum Circuit Breaker Vacuum Interrupter

US $ 5/ Piece FOB
MOQ: 10 Pieces
Poles Number : 4
Audited Supplier
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Zhejiang Senguang Electric Technology Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
Chat Now Send Inquiry
HRC Fuse Base Nh Nh00 Rated Voltage of Which Is Of660V (50Hz) . Nt00/Nh Fuse Base 250A Upto630A

HRC Fuse Base Nh Nh00 Rated Voltage of Which Is Of660V (50Hz) . Nt00/Nh Fuse Base 250A Upto630A

US $ 1.5-1.55/ pieces FOB
MOQ: 100 pieces
Breaking Capacity : High
Audited Supplier
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Yueqing Jasco Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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Vacuum Circuit Breaker Miniature Circuit Breaker Surge Arrester Moulded Case Circuit Breaker Mcb Fuse Cutout
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About Breaker & Protector FAQ

  • QWhat are the common types of Breaker & Protector available in the market?

    Breaker & Protector products come in various types including thermal magnetic circuit breakers, ground fault circuit interrupters, and surge protectors. Each type has distinct functions for electrical protection, ensuring safety in different applications.

  • QHow can I distinguish quality suppliers for Breaker & Protector in China?

    To identify quality suppliers in China, consider factors such as reliability, certifications, and product reviews. Additionally, visit trade shows, perform factory audits, and request samples to assess the supplier's capabilities. Working with a reputable manufacturer can guarantee product quality.

  • QWhat advantages does wholesale purchase offer for Breaker & Protector products?

    Wholesale purchasing of Breaker & Protector items provides cost savings due to bulk buying, ensures consistent product supply, and facilitates easier product distribution. Wholesale orders may also enable customization options and faster delivery times to meet your business needs.

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