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MCB Voltage Circuit Breaker

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

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

US $ 1.6-2 / Piece FOB
100 Pieces (MOQ)
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Main Products: Surge Protective Device, Circuit Breaker, Fuse, Contactor, Transfer Switch
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Low Voltage Breakers MCB 63A Miniature 3p Miniturer Circuit Breaker

Low Voltage Breakers MCB 63A Miniature 3p Miniturer Circuit Breaker

US $ 1.5-1.56 / Piece FOB
10 Pieces (MOQ)
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Operation : Manual Type
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Yueqing Hande Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2025
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Electric Circuit Breaker OEM 10-63A/Normal Type MCB Yqnt/Low Voltage MCB

Electric Circuit Breaker OEM 10-63A/Normal Type MCB Yqnt/Low Voltage MCB

US $ 0.5-0.6 / Piece FOB
1 Piece (MOQ)
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Main Products: MCB, Solid Relay, Surge Protective Device, Contactor, Fuse Base and Fuse Link, Photovoltaic Fuse, Mini Circuit Breaker, SPD, SSR, Surge Protector
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Yueqing Nantai Trade Co., Ltd.

Zhejiang, China Since 2019
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CB Proved Low Voltage Thermal 2p 63A MCB Miniature Circuit Breaker

CB Proved Low Voltage Thermal 2p 63A MCB Miniature Circuit Breaker

US $ 1.1-1.14 / Piece FOB
10 Pieces (MOQ)
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Arc-extinguishing Medium : Air
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Yueqing Hande Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2025
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Manual Type Circuit Breaker Wsb1-125 MCB 1-4p Voltage Protector Electrical Breaker

Manual Type Circuit Breaker Wsb1-125 MCB 1-4p Voltage Protector Electrical Breaker

US $ 1.55-1.63 / Piece FOB
240 Pieces (MOQ)
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Main Products: Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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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 $ 4.47-4.52 / Piece FOB
10 Pieces (MOQ)
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Operation : Manual Type
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Yueqing Hande Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2025
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Intelligent MCB Circuit Breakers for High Voltage Applications 230/400V

Intelligent MCB Circuit Breakers for High Voltage Applications 230/400V

US $ 0.7-4 / Piece FOB
100 Pieces (MOQ)
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Main Products: MCB, MCCB, RCBO, RCCB, Breakers, Small Circuit Breaker, Circuit Breaker, Acb
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Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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63A 80A 100A Low Voltage Breakers Elco MCB Miniature Circuit Breaker

63A 80A 100A Low Voltage Breakers Elco MCB Miniature Circuit Breaker

US $ 4.6-10.75 / Piece FOB
500 Pieces (MOQ)
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Speed : Normal Type Circuit Breaker
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ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Aierway Indoor High Voltage Vacuum Three Phase Smart MCB Circuit Breaker

Aierway Indoor High Voltage Vacuum Three Phase Smart MCB Circuit Breaker

1 Piece (MOQ)
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Main Products: Plywood type ring main unit circuit breaker; Three-phase integrated ring main unit circuit breaker; GIS MV switchgear circuit breaker; GIS MV switchgear load switch
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Aierway Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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3p Typed MCB Main Circuit Breaker, Normal Voltage Thermal Magnetic Circuit Breaker

3p Typed MCB Main Circuit Breaker, Normal Voltage Thermal Magnetic Circuit Breaker

US $ 1.59-1.65 / Piece FOB
1,000 Pieces (MOQ)
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Installation : Fixed
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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40A Tuya WiFi Smart Circuit Breaker MCB 1p+N Timer Power Energy Kwh Voltage Current Meter Protector Voice Remote Control Switch

40A Tuya WiFi Smart Circuit Breaker MCB 1p+N Timer Power Energy Kwh Voltage Current Meter Protector Voice Remote Control Switch

US $ 5.65 / Piece FOB
10 Pieces (MOQ)
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Main Products: Indicator, Push Button, Timer Switch
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Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
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Low Voltage Breakers High-Speed Johnn Zhejiang, China Miniature Circuit Breaker MCB

Low Voltage Breakers High-Speed Johnn Zhejiang, China Miniature Circuit Breaker MCB

US $ 2.8 / pieces FOB
5 pieces (MOQ)
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Type : Circuit Breaker
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Zhejiang Johnn Electrical Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Miniature Circuit Breaker Residual Current Circuit Breaker Molded Case Circuit Breaker Air Circuit Breaker Miniature Circuit Breaker With Residual Current Protection Isolator Switch
Low Voltage Breakers 6A to 63A DC Circuit Breaker MCB

Low Voltage Breakers 6A to 63A DC Circuit Breaker MCB

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Low Voltage MCB 4p 63A 1000V 4.5/6ka Electric Miniature Circuit Breaker

Low Voltage MCB 4p 63A 1000V 4.5/6ka Electric Miniature Circuit Breaker

US $ 5.6-6 / Piece FOB
100 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
MCB Thqc 15A-100A AC120/240 1p/2p/3p Over-Voltage Protection Circuit Breaker

MCB Thqc 15A-100A AC120/240 1p/2p/3p Over-Voltage Protection Circuit Breaker

US $ 0.82 / Piece FOB
10,000 Pieces (MOQ)
More
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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Low Voltage Breakers MCB Electrical Mini Miniature Circuit Breaker with Factory Price Dz47-63

Low Voltage Breakers MCB Electrical Mini Miniature Circuit Breaker with Factory Price Dz47-63

US $ 0.49-1.8 / Piece FOB
2,000 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
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ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Low Voltage Products 4p Mini Circuit Breaker 6ka Electrical Electric MCB

Low Voltage Products 4p Mini Circuit Breaker 6ka Electrical Electric MCB

US $ 4.8-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Surge Protective Device, Circuit Breaker, Fuse, Contactor, Transfer Switch
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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2p 10A MCB 6ka Low Voltage Circuit Breaker

2p 10A MCB 6ka Low Voltage Circuit Breaker

US $ 1.1-1.16 / Piece FOB
1,000 Pieces (MOQ)
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Certification : CE
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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MCB Singi Low Voltage Miniature Circuit Breaker with CE Factory Price Dz47-63

MCB Singi Low Voltage Miniature Circuit Breaker with CE Factory Price Dz47-63

US $ 0.49-1.8 / Piece FOB
2,000 Pieces (MOQ)
More
Main Products: MCB, MCCB, RCBO, RCCB, Distribution Box, ATS, SPD, Metal Box
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ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Air Low Voltage Circuit Breakers Singi Breaker MCB 2p DC OEM Dz47-63

Air Low Voltage Circuit Breakers Singi Breaker MCB 2p DC OEM Dz47-63

US $ 0.54-1.8 / Piece FOB
2,000 Pieces (MOQ)
More
Certification : ISO9001-2000, CE, CB, CCC
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Audited Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Related Videos
  • What is CE MCB 1p 6ka Low Voltage DC Miniature Miniature Electric Circuit Breaker
    What is CE MCB 1p 6ka Low Voltage DC Miniature Miniature Electric Circuit Breaker
    US $ 1.6-2 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Electric Circuit Breaker OEM 10-63A/Normal Type MCB Yqnt/Low Voltage MCB
    What is Electric Circuit Breaker OEM 10-63A/Normal Type MCB Yqnt/Low Voltage MCB
    US $ 0.5-0.6 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Manual Type Circuit Breaker Wsb1-125 MCB 1-4p Voltage Protector Electrical Breaker
    What is Manual Type Circuit Breaker Wsb1-125 MCB 1-4p Voltage Protector Electrical Breaker
    US $ 1.55-1.63 /Piece
    240 Pieces (MOQ)
    Contact Supplier
  • What is Intelligent MCB Circuit Breakers for High Voltage Applications 230/400V
    What is Intelligent MCB Circuit Breakers for High Voltage Applications 230/400V
    US $ 0.7-4 /Piece
    100 Pieces (MOQ)
    Contact Supplier
Low Voltage Current Cheap Price Electric MCB Circuit Breaker

Low Voltage Current Cheap Price Electric MCB Circuit Breaker

US $ 1.46-6.52 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: MCB, MCCB, RCBO, RCCB, Distribution Box, ATS, SPD, Metal Box
Contact Supplier
Audited Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker

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

US $ 0.53-0.55 / Piece FOB
100 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
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ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Low Voltage Breakers Vacuum Cnjuho MCB Moulded Case Circuit Breaker

Low Voltage Breakers Vacuum Cnjuho MCB Moulded Case Circuit Breaker

US $ 12 / Piece FOB
120 Pieces (MOQ)
More
Main Products: Contactor, Motor Protector, Telemecanique Contactor, Schneider Contactor, Thermal Overload Relay, MCCB
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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About MCB Voltage Circuit Breaker FAQ

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

    The MCB Voltage Circuit Breaker is a standout piece in our Circuit Breaker collection.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?

    The MCB Voltage Circuit Breaker is a key item within our extensive Circuit Breaker selection.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.

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

    Our MCB Voltage Circuit Breaker offers exceptional quality and style within the Circuit Breaker category.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.

C65 MCB Sg65-63 1p CE Approved 6ka 230/400V Miniature Circuit Breaker

C65 MCB Sg65-63 1p CE Approved 6ka 230/400V Miniature Circuit Breaker

US $ 0.4-1.8 / Piece FOB
2,000 Pieces (MOQ)
More
Poles Number : 1
Contact Supplier
Audited Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Smart WiFi Circuit Breaker Switch Remote Control Support Tuya

Smart WiFi Circuit Breaker Switch Remote Control Support Tuya

US $ 6-8 / Piece FOB
1 Piece (MOQ)
More
Main Products: MCB, MCCB, RCBO, RCCB, Distribution Box, ATS, SPD, Metal Box
Contact Supplier
Audited Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
AC MCB 4pole 40 AMP Low Current 400V Circuit Breaker

AC MCB 4pole 40 AMP Low Current 400V Circuit Breaker

US $ 7-7.6 / Piece FOB
100 Pieces (MOQ)
More
Installation : Fixed
Contact Supplier
Audited Supplier
Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Thqc Series 1p 2p 3p Electrical Miniature Circuit Breaker MCB 15A 20A 30A 40A 50A 60A 70A 100A

Thqc Series 1p 2p 3p Electrical Miniature Circuit Breaker MCB 15A 20A 30A 40A 50A 60A 70A 100A

US $ 0.91-3.08 / pieces FOB
5 pieces (MOQ)
More
Main Products: Waterproof Junction Box, Waterproof Distribution Box
Contact Supplier
Audited Supplier
Zhejiang Johnn Electrical Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Stm8-63 Miniature Circuit Breaker 6ka 1p 2p 3p 4p 16A 230/400V

Stm8-63 Miniature Circuit Breaker 6ka 1p 2p 3p 4p 16A 230/400V

US $ 0.56-0.575 / Piece FOB
20,000 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
6ka Series MCB / RCCB /RCBO Series Unified Appearance Size Circuit Breaker

6ka Series MCB / RCCB /RCBO Series Unified Appearance Size Circuit Breaker

US $ 6.75-6.95 / Piece FOB
500 Pieces (MOQ)
More
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
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Jinze RCBO Dz30 Le Residual Current Circuit Breaker with Over Current and Leakage Protection

Jinze RCBO Dz30 Le Residual Current Circuit Breaker with Over Current and Leakage Protection

US $ 9,999-99,999 / Piece FOB
12 Pieces (MOQ)
More
Operation : Manual Type
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Zhejiang Jinze Electric Co., Ltd.

Zhejiang, China Since 2018
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Low Voltage Breakers 63A MCB Mini Circuit Breaker Box with CB

Low Voltage Breakers 63A MCB Mini Circuit Breaker Box with CB

US $ 1.2-4.2 / Piece FOB
5,000 Pieces (MOQ)
More
Main Products: Circuit Breaker, Molded Case Circuit Breaker, Miniature Circuit Breaker, Contactor, Distribution Box, Electrical Accessory, MCCB, MCB, RCBO, RCCB
Contact Supplier
Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
Normal Type MCB Singi or OEM 6-63A Electric Circuit Breaker

Normal Type MCB Singi or OEM 6-63A Electric Circuit Breaker

US $ 1.89-2.1 / Piece FOB
1 Piece (MOQ)
More
Installation : Fixed
Contact Supplier
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
Chat Now Send Inquiry
Koreln 10ka Miniature Circuit Breaker Silver Contact 6A-63A with Ce CB Semko Sirim IEC/En60898 MCB Low Voltage High Quality

Koreln 10ka Miniature Circuit Breaker Silver Contact 6A-63A with Ce CB Semko Sirim IEC/En60898 MCB Low Voltage High Quality

US $ 0.72 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
Contact Supplier
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GAONENGGELE ELECTRICAL SHARES CO., LTD.

Zhejiang, China Since 2009
Chat Now Send Inquiry
Factory Wholesale Gll7-63 DC MCB 10ka C63 Circuit Breaker with Overload and Short-Circuit Protection for Solar and EV Chargers

Factory Wholesale Gll7-63 DC MCB 10ka C63 Circuit Breaker with Overload and Short-Circuit Protection for Solar and EV Chargers

US $ 4.12-4.32 / Piece FOB
120 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
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Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Zjsb9-125z Series Tuya 4G SIM Card Smart Mini Circuit Breakers, Tuya 4G Cat1 IoT Intelligent Circuit Breaker

Zjsb9-125z Series Tuya 4G SIM Card Smart Mini Circuit Breakers, Tuya 4G Cat1 IoT Intelligent Circuit Breaker

US $ 59.85-98.85 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Distribution Boards, Fuse
Contact Supplier
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Yueqing Tianze Elec. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Home Voltage Protector: 63A Miniature Circuit Breaker Solution

Home Voltage Protector: 63A Miniature Circuit Breaker Solution

US $ 1.2-1.7 / pieces FOB
5 pieces (MOQ)
More
Speed : High-Speed Circuit Breaker
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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