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OEM Power Circuit Breaker

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Moulded Case Circuit Breaker Low Voltage MCCB 3p OEM CE Power Breaker Protector

Moulded Case Circuit Breaker Low Voltage MCCB 3p OEM CE Power Breaker Protector

US $ 24 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCCB, WiFi Smart Circuit Breaker, Air Circuit Breaker, Protector, Relay, Cable Lugs, Terminals, Meter
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Zhejiang Shanmeng Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
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400A 36kv Vcb Vacuum Circuit Breaker Compact Design for Industrial Power Distribution OEM Factory Direct

400A 36kv Vcb Vacuum Circuit Breaker Compact Design for Industrial Power Distribution OEM Factory Direct

US $ 520-850 / Piece FOB
1 Piece (MOQ)
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Type : Circuit Breaker
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Indoor Vcb 250A 24kv High Performance Vacuum Circuit Breaker for Industrial Power Distribution OEM

Indoor Vcb 250A 24kv High Performance Vacuum Circuit Breaker for Industrial Power Distribution OEM

US $ 520-850 / Piece FOB
1 Piece (MOQ)
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Main Products: High voltage vacuum circuit breakers, load switches, high voltage vacuum contactors
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Indoor 12kv 630A Vacuum Circuit Breaker OEM Factory Direct Power Equipment

Indoor 12kv 630A Vacuum Circuit Breaker OEM Factory Direct Power Equipment

US $ 460-700 / Piece FOB
1 Piece (MOQ)
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Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Premium OEM Fast-Acting Electromagnetic Air Circuit Breaker for Emergency Power

Premium OEM Fast-Acting Electromagnetic Air Circuit Breaker for Emergency Power

US $ 181.2-390 / Piece FOB
1 Piece (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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Factory Design Relable Outdoor OEM for Power Distribution 50Hz Zw20-12 Vacuum Electrical Circuit Breaker

Factory Design Relable Outdoor OEM for Power Distribution 50Hz Zw20-12 Vacuum Electrical Circuit Breaker

US $ 500-1,000 / Piece FOB
1 Piece (MOQ)
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Speed : Normal Type Circuit Breaker
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Pinno Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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2-Pole Plug-in Black Circuit Breaker Power Adapter with 24-Month Warranty and OEM/ODM Support

2-Pole Plug-in Black Circuit Breaker Power Adapter with 24-Month Warranty and OEM/ODM Support

US $ 1.154-1.21 / Piece FOB
100 Pieces (MOQ)
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Main Products: MCCB, MCB, RCCB, RCD
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Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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OEM Custom 40.5kv 1250A Indoor Vacuum Circuit Breaker for Power Distribution

OEM Custom 40.5kv 1250A Indoor Vacuum Circuit Breaker for Power Distribution

US $ 490-820 / Piece FOB
1 Piece (MOQ)
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Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Indoor Vacuum Circuit Breaker 12kv 630A High Reliability OEM Power Switchgear

Indoor Vacuum Circuit Breaker 12kv 630A High Reliability OEM Power Switchgear

US $ 460-700 / Piece FOB
1 Piece (MOQ)
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Main Products: High voltage vacuum circuit breakers, load switches, high voltage vacuum contactors
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Over Load Protect 230V 50/60Hz OEM Manufacturer 100A High Voltage DC Power Circuit Breaker

Over Load Protect 230V 50/60Hz OEM Manufacturer 100A High Voltage DC Power Circuit Breaker

US $ 3.7-11.5 / Piece FOB
2 Pieces (MOQ)
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Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
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Aswich Electrical Co., Ltd.

Trading Company

Shanghai, China Since 2022
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MCCB OEM ODM Manufacturer Knm7DC-630 DC 3p 400A Moulded Case Circuit Breaker

MCCB OEM ODM Manufacturer Knm7DC-630 DC 3p 400A Moulded Case Circuit Breaker

US $ 102-112.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: MCB, PV Combiner Boxes, Distribution Boxes, Fuse, SPD, PV Isolating Switch, PV Connector, RCCB, RCBO, MCCB, Solar Connector
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Gaonenggele Electrical Shares Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Korlen Knln6-63 Factory Sales 1p+N 10ka MCB RCCB RCBO Earth Leakage Circuit Breaker

Korlen Knln6-63 Factory Sales 1p+N 10ka MCB RCCB RCBO Earth Leakage Circuit Breaker

US $ 5.5-5.7 / Piece FOB
1 Piece (MOQ)
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Speed : High-Speed Circuit Breaker
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Gaonenggele Electrical Shares Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Related Searches
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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
Electrical Supplier OEM RCBO 1P+N C32 TypeAc 30mA 10kA RCBO Circuit breaker for Home

Electrical Supplier OEM RCBO 1P+N C32 TypeAc 30mA 10kA RCBO Circuit breaker for Home

US $ 4.9-5.4 / Piece FOB
120 Pieces (MOQ)
More
Main Products: MCB, SPD, RCCB, RCBO, Afdd, Isolator, MCCB, Distribution Box, Waterproof Distribution Box, Metal Box
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Taimu Electrical (Hangzhou)Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2015
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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
Operation : Manual Type
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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Outdoor High Voltage Recloser, 12kv/24kv/33kv/35kv Vacuum Circuit Breaker

Outdoor High Voltage Recloser, 12kv/24kv/33kv/35kv Vacuum Circuit Breaker

US $ 1,000-5,000 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Power Transformer, Switchgear, Substation, Distribution Transformer
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Beierbian Group Co., Ltd

Zhejiang, China Since 2024
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Factory MCB Price Hot Sale MCB Normal Circuit Breaker AC230 2p

Factory MCB Price Hot Sale MCB Normal Circuit Breaker AC230 2p

US $ 2.4-2.8 / Piece FOB
1,000 Pieces (MOQ)
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Structure : MCB
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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New Dz47 Electricity MCB C63 1p-4 Pole 6ka DC AC Mini Miniature Circuit Breaker

New Dz47 Electricity MCB C63 1p-4 Pole 6ka DC AC Mini Miniature Circuit Breaker

US $ 0.82-0.9 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Distribution Box, Circuit Breaker, PV Combiner Box
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Changsong Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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Yom6 Thermal Electromagnetic AC Moulded Case Circuit Breaker or Power Distribution

Yom6 Thermal Electromagnetic AC Moulded Case Circuit Breaker or Power Distribution

US $ 3-45 / Piece FOB
5 Pieces (MOQ)
More
Structure : MCCB
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Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Dz47-63 Mini Circuit Breaker Discounted Sale Limited Quantity

Dz47-63 Mini Circuit Breaker Discounted Sale Limited Quantity

US $ 0.41-1.73 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCCB, MCB, RCCB, RCD
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Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Rgs DIN Rail 4p OEM Wgb08-63 10ka MCB AC Electric Circuit Breaker

Rgs DIN Rail 4p OEM Wgb08-63 10ka MCB AC Electric Circuit Breaker

US $ 4.15-4.5 / Piece FOB
500 Pieces (MOQ)
More
Poles Number : 1
Contact Supplier
Audited Supplier
Wenzhou Guangyuan Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Related Videos
  • What is Moulded Case Circuit Breaker Low Voltage MCCB 3p OEM CE Power Breaker Protector
    What is Moulded Case Circuit Breaker Low Voltage MCCB 3p OEM CE Power Breaker Protector
    US $ 24 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is 400A 36kv Vcb Vacuum Circuit Breaker Compact Design for Industrial Power Distribution OEM Factory Direct
    What is 400A 36kv Vcb Vacuum Circuit Breaker Compact Design for Industrial Power Distribution OEM Factory Direct
    US $ 520-850 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Indoor Vcb 250A 24kv High Performance Vacuum Circuit Breaker for Industrial Power Distribution OEM
    What is Indoor Vcb 250A 24kv High Performance Vacuum Circuit Breaker for Industrial Power Distribution OEM
    US $ 520-850 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Indoor 12kv 630A Vacuum Circuit Breaker OEM Factory Direct Power Equipment
    What is Indoor 12kv 630A Vacuum Circuit Breaker OEM Factory Direct Power Equipment
    US $ 460-700 /Piece
    1 Piece (MOQ)
    Contact Supplier
Factory Hot Sale MCCB Circuit Breaker Low Voltag DC Circuit Breaker ODM/OEM

Factory Hot Sale MCCB Circuit Breaker Low Voltag DC Circuit Breaker ODM/OEM

US $ 48.5-57.9 / Piece FOB
48 Pieces (MOQ)
More
Main Products: Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
Contact Supplier
Audited Supplier
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
High-Quality Residual Current Circuit Breaker for Reliable Electrical Safety

High-Quality Residual Current Circuit Breaker for Reliable Electrical Safety

US $ 2.66-5.45 / Piece FOB
100 Pieces (MOQ)
More
Certification : ISO9001-2000, CE
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Audited Supplier
Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
11kv 12kv OEM Indoor Medium Voltage Embedded Pole Withdrawable Vacuum Circuit Breaker

11kv 12kv OEM Indoor Medium Voltage Embedded Pole Withdrawable Vacuum Circuit Breaker

US $ 1,200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Air insulated switchgear, Gas insulated switchgear, Ring main unit, Vacuum circuit breaker
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Audited Supplier
Guangdong Zhengchao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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About OEM Power Circuit Breaker FAQ

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

    Discover the perfect addition to your Circuit Breaker with our OEM Power Circuit Breaker.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.

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

    The OEM Power Circuit Breaker is classified under our comprehensive Circuit Breaker range.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.

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

    The OEM Power Circuit Breaker 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.

CE Approved PV Power System MCCB 100A Yom1-125L/2300 Moulded Case Circuit Breaker

CE Approved PV Power System MCCB 100A Yom1-125L/2300 Moulded Case Circuit Breaker

US $ 3-45 / Piece FOB
5 Pieces (MOQ)
More
Installation : Fixed
Contact Supplier
Audited Supplier
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
High-Quality Nxb Equal Miniature Circuit Breaker with Advanced Surge Protection Technology

High-Quality Nxb Equal Miniature Circuit Breaker with Advanced Surge Protection Technology

US $ 0.603-2.6 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCCB, MCB, RCCB, RCD
Contact Supplier
Audited Supplier
Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
China MCB Wsb1-63 Miniature Circuit Breakers for Overload Protectionn

China MCB Wsb1-63 Miniature Circuit Breakers for Overload Protectionn

US $ 0.5-0.54 / Piece FOB
240 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Bh Premium Plug-in Miniature Circuit Breaker with Advanced Protection Features MCB

Bh Premium Plug-in Miniature Circuit Breaker with Advanced Protection Features MCB

US $ 0.57-1.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCCB, MCB, RCCB, RCD
Contact Supplier
Audited Supplier
Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Rgs Electric Circuit Breaker MCB India OEM ODM Breaker

Rgs Electric Circuit Breaker MCB India OEM ODM Breaker

US $ 0.65-0.7 / Piece FOB
500 Pieces (MOQ)
More
Operation : Manual Type
Contact Supplier
Audited Supplier
Wenzhou Guangyuan Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Hot Sale OEM Dw15 630A Acb Circuit Breakers Universal Air Circuit Breaker

Hot Sale OEM Dw15 630A Acb Circuit Breakers Universal Air Circuit Breaker

US $ 155 / Piece FOB
1 Piece (MOQ)
More
Main Products: MCCB, WiFi Smart Circuit Breaker, Air Circuit Breaker, Protector, Relay, Cable Lugs, Terminals, Meter
Contact Supplier
Audited Supplier
Zhejiang Shanmeng Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Westhomes 6ka Double Pole Isolator MCB Circuit Breaker for DC Solar Panel

Westhomes 6ka Double Pole Isolator MCB Circuit Breaker for DC Solar Panel

US $ 1.4-1.52 / Piece FOB
720 Pieces (MOQ)
More
Operation : Electric Type
Contact Supplier
Audited Supplier
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
High Quality Miniature Circuit Breaker MCB IEC Standard

High Quality Miniature Circuit Breaker MCB IEC Standard

US $ 0.71-2.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCCB, MCB, RCCB, RCD
Contact Supplier
Audited Supplier
Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
MCB DC Circuit Breaker 2p 600V Miniature Circuit Breakers for Solar PV

MCB DC Circuit Breaker 2p 600V Miniature Circuit Breakers for Solar PV

US $ 6.8-7.5 / Piece FOB
120 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
High Voltage Indoor Vacuum Circuit Breaker for Switchgear

High Voltage Indoor Vacuum Circuit Breaker for Switchgear

US $ 1,000-5,000 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Power Transformer, Switchgear, Substation, Distribution Transformer
Contact Supplier
Audited Supplier
Beierbian Group Co., Ltd

Zhejiang, China Since 2024
Chat Now Send Inquiry
New Upgraded 125A-630A 3-Poles Thermal Electromagnetic Type AC Moulded Case Circuit Breaker

New Upgraded 125A-630A 3-Poles Thermal Electromagnetic Type AC Moulded Case Circuit Breaker

US $ 3-45 / Piece FOB
5 Pieces (MOQ)
More
Installation : Fixed
Contact Supplier
Audited Supplier
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
MCB Miniature Mini Rgs or OEM Wgb08-63 2p Electric Circuit Breaker

MCB Miniature Mini Rgs or OEM Wgb08-63 2p Electric Circuit Breaker

US $ 0.95 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Contactor, Circuit Breaker, ELCB, Afdd, RCBO, Switch Socket, Smart Breaker, WiFi Breaker, RCCB, RCD
Contact Supplier
Audited Supplier
Wenzhou Guangyuan Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
High Quality MCCB Yom1-125L Moulded Case Circuit Breaker for Solar Systems

High Quality MCCB Yom1-125L Moulded Case Circuit Breaker for Solar Systems

US $ 3-45 / Piece FOB
5 Pieces (MOQ)
More
Poles Number : 1
Contact Supplier
Audited Supplier
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
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