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High-End Custom Miniature Circuit Breaker 6ka Knb1-63

High-End Custom Miniature Circuit Breaker 6ka Knb1-63

US $ 0.56 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
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GAONENGGELE ELECTRICAL SHARES CO., LTD.

Zhejiang, China Since 2009
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CNC High Quality Custom Colorful 1p 100A MCB 1p 1 AMP Miniature Circuit Breaker / MCB 16AMP AC MCB Miniature Circuit Breaker

CNC High Quality Custom Colorful 1p 100A MCB 1p 1 AMP Miniature Circuit Breaker / MCB 16AMP AC MCB Miniature Circuit Breaker

US $ 0.97-1.03 / Set FOB
200 Sets (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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High-End Custom Miniature Circuit Breaker with Good Copper, Silver Contact 6ka 10ka with Ce CB TUV Semko Sirim MCB for European Market

High-End Custom Miniature Circuit Breaker with Good Copper, Silver Contact 6ka 10ka with Ce CB TUV Semko Sirim MCB for European Market

US $ 0.62 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
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GAONENGGELE ELECTRICAL SHARES CO., LTD.

Zhejiang, China Since 2009
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Indoor Zn63 High Voltage Circuit Breaker with Custom Weight

Indoor Zn63 High Voltage Circuit Breaker with Custom Weight

US $ 500-1,400 / Piece FOB
1 Piece (MOQ)
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Operation : Electric Type
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Lugao Power Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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CNC Custom Size 32AMP MCB Circuit Breaker 32AMP MCB 32AMP 1p MCB Circuit Breaker

CNC Custom Size 32AMP MCB Circuit Breaker 32AMP MCB 32AMP 1p MCB Circuit Breaker

US $ 0.54-0.63 / Set FOB
200 Sets (MOQ)
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Main Products: Motor Control and Protection, Distribution Apparatus, Modular DIN Rail, Solar Energy Combiner Box and Accessories
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Custom Indoor Vacuum Circuit Breaker 12kv 630A OEM Factory Direct Supply

Custom Indoor Vacuum Circuit Breaker 12kv 630A OEM Factory Direct Supply

US $ 460-700 / Piece FOB
1 Piece (MOQ)
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Arc-extinguishing Medium : Vacuum
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Custom Circuit Breaker with High Performance for Outdoor Environments

Custom Circuit Breaker with High Performance for Outdoor Environments

US $ 1,000-2,000 / Piece FOB
10 Pieces (MOQ)
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Main Products: Switchgear, Ring Main Unit, Iightning Arrester, Isolating Switch, Fuse Cutout, Vacuum Circuit Breaker, Transformer, Prefabricated Substation, Surge Arrester
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Zhejiang Chaotai Complete Equipment Co., Ltd.

Zhejiang, China Since 2024
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Custom M1 125A-800A Transparent Shell AC MCCB 3-Poles Moulded Case Circuit Breaker

Custom M1 125A-800A Transparent Shell AC MCCB 3-Poles Moulded Case Circuit Breaker

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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OEM ODM Custom Gv3me Magnetic Protection Motor Protection MCCB Circuit Breaker

OEM ODM Custom Gv3me Magnetic Protection Motor Protection MCCB Circuit Breaker

US $ 17-19 / 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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CCC Certified Miniature Circuit Breaker with Custom Logo

CCC Certified Miniature Circuit Breaker with Custom Logo

US $ 3.3-38.5 / Piece FOB
100 Pieces (MOQ)
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Speed : High-Speed Circuit Breaker
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Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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Custom Outdoor Circuit Breaker with Sealed Mechanism for Longevity

Custom Outdoor Circuit Breaker with Sealed Mechanism for Longevity

US $ 1,000-2,000 / Piece FOB
10 Pieces (MOQ)
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Main Products: Switchgear, Ring Main Unit, Iightning Arrester, Isolating Switch, Fuse Cutout, Vacuum Circuit Breaker, Transformer, Prefabricated Substation, Surge Arrester
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Zhejiang Chaotai Complete Equipment Co., Ltd.

Zhejiang, China Since 2024
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40.5 Indoor Circuit Breaker with Custom Vacuum Interrupters

40.5 Indoor Circuit Breaker with Custom Vacuum Interrupters

US $ 2,500-3,000 / Piece FOB
1 Piece (MOQ)
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Type : Circuit Breaker
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Beierbian Group Co., Ltd

Zhejiang, China Since 2024
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Circuit Breaker Power Distribution Cabinet & Box Other Breaker & Protector Switchgear Isolation Switch Other Electronics
Miniature Circuit Breaker Residual Current Circuit Breaker Molded Case Circuit Breaker Air Circuit Breaker Miniature Circuit Breaker With Residual Current Protection Isolator Switch
3pole Versatile Circuit Breaker Featuring 24-Month Warranty and Custom Services

3pole Versatile Circuit Breaker Featuring 24-Month Warranty and Custom Services

US $ 2.726-2.96 / 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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Custom Outdoor Zn85-40.5kv 12kv Three Phase Vacuum Circuit Breakers

Custom Outdoor Zn85-40.5kv 12kv Three Phase Vacuum Circuit Breakers

US $ 800-3,000 / Piece FOB
1 Piece (MOQ)
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Breaking Capacity : High Voltage Circuit Breakers
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Guangdong Qiaohui Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Custom Logo OEM Circuit Breaker for Wholesale Distribution

Custom Logo OEM Circuit Breaker for Wholesale Distribution

US $ 2.8-7.4 / 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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Professional Custom Zw20 Outdoor Vacuum Circuit Breaker on The Pillars

Professional Custom Zw20 Outdoor Vacuum Circuit Breaker on The Pillars

US $ 500-1,200 / pieces FOB
1 pieces (MOQ)
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Speed : Normal Type Circuit Breaker
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Xiya Electric Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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Chinese Origin Medium Voltage Circuit Breaker with Custom Features

Chinese Origin Medium Voltage Circuit Breaker with Custom Features

US $ 25-35 / Piece FOB
20 Pieces (MOQ)
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Main Products: Power Transformer, Switchgear, Substation, Distribution Transformer
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Beierbian Group Co., Ltd

Zhejiang, China Since 2024
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Custom High Voltage Handcart Switchgear for Reliable Circuit Breakers

Custom High Voltage Handcart Switchgear for Reliable Circuit Breakers

US $ 700-2,000 / Piece FOB
1 Piece (MOQ)
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Operation : Energy-storage Type
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Hong Qi Group Wenzhou Transformer Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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High Voltage 400A Circuit Breaker with Custom Tulip Connectors

High Voltage 400A Circuit Breaker with Custom Tulip Connectors

US $ 1-50 / Piece FOB
1 Piece (MOQ)
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Main Products: High Voltage Circuit Breaker, High Voltage Circuit Breaker Accessories
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Xiyi Electric Group Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Wholesale Hot Style Custom Gef3 Circuit Breaker Plastic Household

Wholesale Hot Style Custom Gef3 Circuit Breaker Plastic Household

US $ 1.88-4.32 / Piece FOB
100 Pieces (MOQ)
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Speed : High-Speed Circuit Breaker
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Gruigoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Related Videos
  • What is High-End Custom Miniature Circuit Breaker 6ka Knb1-63
    What is High-End Custom Miniature Circuit Breaker 6ka Knb1-63
    US $ 0.56 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is High-End Custom Miniature Circuit Breaker with Good Copper, Silver Contact 6ka 10ka with Ce CB TUV Semko Sirim MCB for European Market
    What is High-End Custom Miniature Circuit Breaker with Good Copper, Silver Contact 6ka 10ka with Ce CB TUV Semko Sirim MCB for European Market
    US $ 0.62 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Indoor Zn63 High Voltage Circuit Breaker with Custom Weight
    What is Indoor Zn63 High Voltage Circuit Breaker with Custom Weight
    US $ 500-1,400 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Custom Indoor Vacuum Circuit Breaker 12kv 630A OEM Factory Direct Supply
    What is Custom Indoor Vacuum Circuit Breaker 12kv 630A OEM Factory Direct Supply
    US $ 460-700 /Piece
    1 Piece (MOQ)
    Contact Supplier
Custom Vacuum Circuit Breaker for Efficient Outdoor Electrical Solutions

Custom Vacuum Circuit Breaker for Efficient Outdoor Electrical Solutions

US $ 1,000-2,000 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Switchgear, Ring Main Unit, Iightning Arrester, Isolating Switch, Fuse Cutout, Vacuum Circuit Breaker, Transformer, Prefabricated Substation, Surge Arrester
Contact Supplier
Audited Supplier
Zhejiang Chaotai Complete Equipment Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
Reliable Heavy Duty Circuit Breaker with Custom Performance Features

Reliable Heavy Duty Circuit Breaker with Custom Performance Features

US $ 1,000-2,000 / Piece FOB
10 Pieces (MOQ)
More
Poles Number : 3
Contact Supplier
Audited Supplier
Zhejiang Chaotai Complete Equipment Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
High Performance Circuit Breaker for Custom Outdoor Reliability Solutions

High Performance Circuit Breaker for Custom Outdoor Reliability Solutions

US $ 1,000-2,000 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Switchgear, Ring Main Unit, Iightning Arrester, Isolating Switch, Fuse Cutout, Vacuum Circuit Breaker, Transformer, Prefabricated Substation, Surge Arrester
Contact Supplier
Audited Supplier
Zhejiang Chaotai Complete Equipment Co., Ltd.

Zhejiang, China Since 2024
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About Custom Circuit Breaker FAQ

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

    The Custom 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.

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

    The Custom Circuit Breaker is a premium choice in 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 Custom 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.

Yom1l Custom Size100A/125A/250A/400A/630A/800A Residual Current Circuit Breaker

Yom1l Custom Size100A/125A/250A/400A/630A/800A Residual Current Circuit Breaker

US $ 3-45 / Piece FOB
5 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
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Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
High Quality Custom Surge Protection Devices MCB DC 63A 2p Circuit Breaker

High Quality Custom Surge Protection Devices MCB DC 63A 2p Circuit Breaker

US $ 2.09-8.89 / Piece FOB
20 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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Custom Sealed Circuit Breakers for High Voltage Heavy Duty Performance

Custom Sealed Circuit Breakers for High Voltage Heavy Duty Performance

US $ 1,000-2,000 / Piece FOB
10 Pieces (MOQ)
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Speed : Normal Type Circuit Breaker
Contact Supplier
Audited Supplier
Zhejiang Chaotai Complete Equipment Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
12kv High Voltage Indoor Vacuum Circuit Breaker for Custom Applications

12kv High Voltage Indoor Vacuum Circuit Breaker for Custom Applications

US $ 2,500-3,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Transformer, Switchgear, Substation, Distribution Transformer
Contact Supplier
Audited Supplier
Beierbian Group Co., Ltd

Zhejiang, China Since 2024
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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
Structure : MCB
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
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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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)
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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
Chat Now Send Inquiry
High-Speed Intelligent Circuit Breakers with Custom Logo Options

High-Speed Intelligent Circuit Breakers with Custom Logo Options

US $ 0.7-4 / Piece FOB
100 Pieces (MOQ)
More
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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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)
More
Breaking Capacity : Low Voltage Circuit Breakers
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
High Quality Custom Wholesale Mini Circuit Breaker Miniature Circuit Breaker

High Quality Custom Wholesale Mini Circuit Breaker Miniature Circuit Breaker

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
High-Quality RCCB Circuit Breakers with Custom Logo Options

High-Quality RCCB Circuit Breakers with Custom Logo Options

US $ 4.5-8.5 / Piece FOB
100 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Contact Supplier
Audited Supplier
Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
Chat Now Send Inquiry
33kv High Voltage Indoor Circuit Breaker with Custom Interrupters

33kv High Voltage Indoor Circuit Breaker with Custom Interrupters

US $ 2,500-3,000 / Piece FOB
1 Piece (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
Custom High Voltage Indoor Circuit Breaker with 40.5 Interrupters

Custom High Voltage Indoor Circuit Breaker with 40.5 Interrupters

US $ 2,500-3,000 / Piece FOB
1 Piece (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Beierbian Group Co., Ltd

Zhejiang, China Since 2024
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