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MCB Current Circuit Breaker

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Plug in Type MCB+RCD 16A/30mA Residual Current Circuit Breaker

Plug in Type MCB+RCD 16A/30mA Residual Current Circuit Breaker

US $ 3.65-3.85 / Piece FOB
2,000 Pieces (MOQ)
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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)
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Zhejiang Jinze Electric Co., Ltd.

Zhejiang, China Since 2018
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Residual Current Circuit Breaker 4p 3p+N RCD RCCB with Silver Contact

Residual Current Circuit Breaker 4p 3p+N RCD RCCB with Silver Contact

US $ 0.7-1.2 / pieces FOB
5 pieces (MOQ)
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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AC Mini Circuit Breaker 2pole 32 AMP Low Current 400V Miniature Circuit Breaker

AC Mini Circuit Breaker 2pole 32 AMP Low Current 400V Miniature Circuit Breaker

US $ 2.4-2.48 / Piece FOB
100 Pieces (MOQ)
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Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Hkk1le-63 3 P Residual Current Circuit Breaker

Hkk1le-63 3 P Residual Current Circuit Breaker

US $ 8-11.9 / Piece FOB
100 Pieces (MOQ)
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Shanghai Huakun Electrical Company Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2022
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DC Miniature Circuit Breaker 80-125A PV System Direct Current MCB DC Circuit Breaker

DC Miniature Circuit Breaker 80-125A PV System Direct Current MCB DC Circuit Breaker

US $ 33-49 / Piece FOB
1 Piece (MOQ)
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Yuming Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Acrel Smart Leakage Circuit Breaker 2p Ascb1le-63-C63-2p Can Monitor Voltage, Current, Leakage and Other Parameters in Real Time

Acrel Smart Leakage Circuit Breaker 2p Ascb1le-63-C63-2p Can Monitor Voltage, Current, Leakage and Other Parameters in Real Time

US $ 93.3 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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YUANKY 32 A RCD MCB B32 MCB 32 Single Pole Mini Circuit Breaker Air Current Switch

YUANKY 32 A RCD MCB B32 MCB 32 Single Pole Mini Circuit Breaker Air Current Switch

US $ 0.99-1.2 / pieces FOB
200 pieces (MOQ)
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Wenzhou Hawai Electron & Electric Manufacture Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Tz-002 L7 Type 2p Residual Current Circuit Breaker (L7 RCCB)

Tz-002 L7 Type 2p Residual Current Circuit Breaker (L7 RCCB)

US $ 7.95-9.95 / Piece FOB
1,000 Pieces (MOQ)
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Yueqing Tianze Elec. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Earth Leakage Circuit Breaker DC AC Residual Current MCB Mini Circuit Breaker

Earth Leakage Circuit Breaker DC AC Residual Current MCB Mini Circuit Breaker

US $ 1.39-2.14 / Piece FOB
50 Pieces (MOQ)
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Hebei Leicheng Power Technology Co., Ltd.

Hebei, China Since 2023
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Factory Outlet WiFi Smart Energy Meter Voltage Current Protector Circuit Breaker with CE, CCC, ISO9000 Certificates

Factory Outlet WiFi Smart Energy Meter Voltage Current Protector Circuit Breaker with CE, CCC, ISO9000 Certificates

US $ 6.6 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Guozhen Electric Co., LTD.

Zhejiang, China Since 2021
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Electric Type Singi 4p Circuit Breaker Current MCB Air DC Manufacture Dz47-63

Electric Type Singi 4p Circuit Breaker Current MCB Air DC Manufacture Dz47-63

US $ 0.54-1.8 / Piece FOB
2,000 Pieces (MOQ)
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ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Nfin 2p/M, RCD, ELCB, MCB, RCCB, Residual Current Circuit Breaker

Nfin 2p/M, RCD, ELCB, MCB, RCCB, Residual Current Circuit Breaker

US $ 5.74-5.84 / Piece FOB
100 Pieces (MOQ)
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Yueqing Vebo International Co., Ltd.

Zhejiang, China Since 2013
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Dpnl 6A-63A 230V 1p+N Residual Current Circuit Breaker RCBO MCB

Dpnl 6A-63A 230V 1p+N Residual Current Circuit Breaker RCBO MCB

US $ 2.24-3.23 / Piece FOB
10,000 Pieces (MOQ)
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Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Amur 1A-125A Current Overload Protector MCB Miniature Circuit Breaker

Amur 1A-125A Current Overload Protector MCB Miniature Circuit Breaker

US $ 1.11 / Piece FOB
10 Pieces (MOQ)
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Wenzhou Amur Electric Co., Ltd

Trading Company

Zhejiang, China Since 2024
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100A-125A High Current 6ka Economic MCB Miniature Circuit Breaker Knb1-100

100A-125A High Current 6ka Economic MCB Miniature Circuit Breaker Knb1-100

US $ 2.2 / Piece FOB
100 Pieces (MOQ)
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GAONENGGELE ELECTRICAL SHARES CO., LTD.

Zhejiang, China Since 2009
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High Sensitivity RCCB Residual Current Circuit Breaker with CE Certified

High Sensitivity RCCB Residual Current Circuit Breaker with CE Certified

US $ 0.7-1.2 / pieces FOB
5 pieces (MOQ)
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Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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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)
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Zhejiang Jinze Electric Co., Ltd.

Zhejiang, China Since 2018
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Plug in Instation Residual Current Circuit Breaker RCBO 16-40A/30mA

Plug in Instation Residual Current Circuit Breaker RCBO 16-40A/30mA

US $ 3.95-4.05 / Piece FOB
1,000 Pieces (MOQ)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Residual Current Circuit Breaker, Plug-in MCB

Residual Current Circuit Breaker, Plug-in MCB

US $ 0.7-1.1 / Piece FOB
1,000 Pieces (MOQ)
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Yueqing Long Road Electric Co., Ltd.

Zhejiang, China Since 2016
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MCB DC Circuit Breaker - IEC 60898-1 Standard, 1A Rated Current

MCB DC Circuit Breaker - IEC 60898-1 Standard, 1A Rated Current

US $ 1.6-2.2 / Piece FOB
120 Pieces (MOQ)
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Taimu Electrical (Hangzhou)Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2015
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Hkk1le-63 Series Residual Current Circuit Breaker

Hkk1le-63 Series Residual Current Circuit Breaker

US $ 2.68-3.99 / Piece FOB
100 Pieces (MOQ)
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Shanghai Huakun Electrical Company Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2022
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Chint Nxb-63 6000A Circuit Breaker with 63A Rated Current MCB Type 50Hz 600A Li Protection

Chint Nxb-63 6000A Circuit Breaker with 63A Rated Current MCB Type 50Hz 600A Li Protection

US $ 1.5-1.8 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Ningde Dragon Technology Co., Ltd.

Trading Company

Fujian, China Since 2025
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About MCB Current Circuit Breaker FAQ

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

    The MCB Current 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 MCB Current Circuit Breaker is classified under our comprehensive Circuit Breaker range.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 benefits can we gain from sourcing circuit breakers wholesale?

    Enhance your Circuit Breaker setup with our premium MCB Current 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.

OEM Manufacturer 1p 2p 48V 75V 110V 220V DC Circuit Breaker Switch for Short Current Protection

OEM Manufacturer 1p 2p 48V 75V 110V 220V DC Circuit Breaker Switch for Short Current Protection

US $ 1.9 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Zhejiang Guozhen Electric Co., LTD.

Zhejiang, China Since 2021
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OEM MCB DC Singi Electric Current Price Protection 1p Circuit Breaker Dz47-63

OEM MCB DC Singi Electric Current Price Protection 1p Circuit Breaker Dz47-63

US $ 0.54-1.8 / Piece FOB
2,000 Pieces (MOQ)
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Audited Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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6A-63A 230V 1p+N Residual Current Circuit Breaker RCBO MCB

6A-63A 230V 1p+N Residual Current Circuit Breaker RCBO MCB

US $ 2.24-3.23 / Piece FOB
10,000 Pieces (MOQ)
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Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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2p 4p Residual Current Circuit Breaker Protector RCD, RCCB

2p 4p Residual Current Circuit Breaker Protector RCD, RCCB

US $ 0.7-1.2 / pieces FOB
5 pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Jinze Rcb Dz30 Le Residual Current Circuit Breaker with Over Current and Leakage Protection

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

US $ 9,999-99,999 / Piece FOB
12 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Jinze Electric Co., Ltd.

Zhejiang, China Since 2018
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Residual Current Circuit Breaker with Over Load Protection RCBO Plug in Type

Residual Current Circuit Breaker with Over Load Protection RCBO Plug in Type

US $ 3.95-4.05 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Hkk1le-63 Residual Current Circuit Breaker

Hkk1le-63 Residual Current Circuit Breaker

US $ 4.68-6.56 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shanghai Huakun Electrical Company Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2022
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Current Circuit Breaker DC Singi Electronic Electrical Single Phase 3p MCB Factory Dz47-63

Current Circuit Breaker DC Singi Electronic Electrical Single Phase 3p MCB Factory Dz47-63

US $ 0.54-1.8 / Piece FOB
2,000 Pieces (MOQ)
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Audited Supplier
ZHEJIANG SINGI ELECTRICAL LLC

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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1p+N 240V 50Hz Mini Leakage Current Circuit Breaker RCBO MCB

1p+N 240V 50Hz Mini Leakage Current Circuit Breaker RCBO MCB

US $ 5.25 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Tomzn High-Current AC MCB 2p Miniature Circuit Breaker

Tomzn High-Current AC MCB 2p Miniature Circuit Breaker

US $ 3.64 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Factory of Model Residual Current Circuit Breaker/ELCB, MCB, RCCB with 6000ka

Factory of Model Residual Current Circuit Breaker/ELCB, MCB, RCCB with 6000ka

US $ 1.49-1.75 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Yueqing Vebo International Co., Ltd.

Zhejiang, China Since 2013
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40A Residual Current Circuit Breaker RCCB - Quick Response Flame Retardant Material

40A Residual Current Circuit Breaker RCCB - Quick Response Flame Retardant Material

US $ 0.7-1.2 / pieces FOB
5 pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
Jinze Rcbodz30 Le Residual Current Circuit Breaker with Over Current and Leakage Protection

Jinze Rcbodz30 Le Residual Current Circuit Breaker with Over Current and Leakage Protection

US $ 9,999-99,999 / Piece FOB
16 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Jinze Electric Co., Ltd.

Zhejiang, China Since 2018
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