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Overload and Short Circuit Protection 63~400A 500~1500V 2 Pole 3 Pole DC Moulded Case Circuit Breaker MCCB for Solar PV Battery System

Overload and Short Circuit Protection 63~400A 500~1500V 2 Pole 3 Pole DC Moulded Case Circuit Breaker MCCB for Solar PV Battery System

US $ 38-45 / Piece FOB
1 Piece (MOQ)
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Aswich Electrical Co., Ltd.

Trading Company

Shanghai, China Since 2022
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M63MC Intelligent MCB Circuit breaker power failure trip overvoltage undervoltage protection

M63MC Intelligent MCB Circuit breaker power failure trip overvoltage undervoltage protection

US $ 1.2 / Piece FOB
100 Pieces (MOQ)
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Gansu A&D Trading Co., Ltd.

Trading Company

Gansu, China Since 2024
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L1 Type 3 to 50 AMP Push to Reset Circuit Breakers for Generator Overload Protection

L1 Type 3 to 50 AMP Push to Reset Circuit Breakers for Generator Overload Protection

US $ 0.3 / Piece FOB
500 Pieces (MOQ)
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Dongguan Tianrui Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Residual Current Circuit Breaker with Leakage Current Protection RCD

Residual Current Circuit Breaker with Leakage Current Protection RCD

US $ 1.95-2.05 / Piece FOB
2,000 Pieces (MOQ)
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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High Quality 12kv Fzw28-12f Outdoor High Pressure Divider Vacuum Load Circuit Breaker Switch Overload Protection

High Quality 12kv Fzw28-12f Outdoor High Pressure Divider Vacuum Load Circuit Breaker Switch Overload Protection

US $ 300-1,000 / Piece FOB
1 Piece (MOQ)
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YUEQING AIBEIKEN ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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High Voltage Circuit Breaker with Line Protection Relay

High Voltage Circuit Breaker with Line Protection Relay

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
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Wenzhou Rockwill Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Zn63-12 Vs1-12 12kv 1600A Indoor High Voltage Vcb Vacuum Circuit Breaker as Protection and Control Unit

Zn63-12 Vs1-12 12kv 1600A Indoor High Voltage Vcb Vacuum Circuit Breaker as Protection and Control Unit

US $ 300-800 / Piece FOB
1 Piece (MOQ)
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Zhejiang Zhegui Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Gv2 Wenzhou Mingtuo Vacuum Circuit Breaker for Motor Overcurrent Protection

Gv2 Wenzhou Mingtuo Vacuum Circuit Breaker for Motor Overcurrent Protection

US $ 6.8 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Leakage Residual Current Circuit Breaker Low Voltage AC230V Electric Leakage Protection ELCB RCBO RCCB with Overcurrent Protection

Leakage Residual Current Circuit Breaker Low Voltage AC230V Electric Leakage Protection ELCB RCBO RCCB with Overcurrent Protection

US $ 12-20 / Piece FOB
1 Piece (MOQ)
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Guangzhou Golden Electric Co., Ltd

Guangdong, China Since 2017
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a&B Motor Protection Switch Motor Protection Circuit Breaker Cat 140-Cmn-4000 Ser C

a&B Motor Protection Switch Motor Protection Circuit Breaker Cat 140-Cmn-4000 Ser C

US $ 48-55 / Piece FOB
1 Piece (MOQ)
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Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.

Trading Company

Hubei, China Since 2020
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DC 250V 500V 750V 1000V 1p 2p 3p 4p Solar Mini Circuit Breaker Overload Protection Switch MCB 10-63A for Photovoltaic PV System

DC 250V 500V 750V 1000V 1p 2p 3p 4p Solar Mini Circuit Breaker Overload Protection Switch MCB 10-63A for Photovoltaic PV System

US $ 1.16 / Piece FOB
5 Pieces (MOQ)
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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Hot Sale Motor Protection Circuit Breaker Kns12

Hot Sale Motor Protection Circuit Breaker Kns12

US $ 15.3-17 / Piece FOB
100 Pieces (MOQ)
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GAONENGGELE ELECTRICAL SHARES CO., LTD.

Zhejiang, China Since 2009
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60097554 63-AC380-2-B3 Distribution Protection Circuit Breakers

60097554 63-AC380-2-B3 Distribution Protection Circuit Breakers

US $ 13-14 / Piece FOB
1 Piece (MOQ)
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Hansun Machinery Technology Co., Ltd

Guangdong, China Since 2024
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Durable Dxnt-50 Series Air Circuit Breaker for Efficient Protection

Durable Dxnt-50 Series Air Circuit Breaker for Efficient Protection

US $ 3.1-4 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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Zw32-24kv Outdoor Intelligent Vacuum Circuit Breaker with IP67 Protection

Zw32-24kv Outdoor Intelligent Vacuum Circuit Breaker with IP67 Protection

US $ 500-3,000 / Piece FOB
1 Piece (MOQ)
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ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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RCCB Residual Current Circuit Breaker Miniature Breaker for Effective Protection

RCCB Residual Current Circuit Breaker Miniature Breaker for Effective Protection

US $ 4.86 / Piece FOB
1 Piece (MOQ)
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Wenzhou Zhechi Electric Co., Ltd.

Zhejiang, China Since 2019
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0047 Universal Circuit Breaker Sjkw1-3200 200A-6300A 660V Smart Protection

0047 Universal Circuit Breaker Sjkw1-3200 200A-6300A 660V Smart Protection

US $ 640-1,370 / Piece FOB
5 Pieces (MOQ)
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Mingri Electric Co., Ltd.

Zhejiang, China Since 2025
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China Factory AC 6ka 2p 4p 80A AC Residual Current Operated Circuit Breaker with Overcurrent Protection Electronic RCBO

China Factory AC 6ka 2p 4p 80A AC Residual Current Operated Circuit Breaker with Overcurrent Protection Electronic RCBO

US $ 3.45-3.53 / Piece FOB
20 Pieces (MOQ)
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Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Good Quality AC 50Hz/60Hz 660V Motor Protection Circuit Breaker

Good Quality AC 50Hz/60Hz 660V Motor Protection Circuit Breaker

1 Piece (MOQ)
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Zhejiang Kangge Electric Co., Ltd.

Zhejiang, China Since 2017
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2 Circuit-Breaker Failure Protection Johnn Zhejiang, China Mini Circuit Breaker

2 Circuit-Breaker Failure Protection Johnn Zhejiang, China Mini Circuit Breaker

US $ 1.88-2.06 / pieces FOB
5 pieces (MOQ)
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Zhejiang Johnn Electrical Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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3p AC 230/400V MCB Dz47 C Type Circuit Breaker Overload Protection Short Circuit Protection Small Household Main Switch DIN Rail

3p AC 230/400V MCB Dz47 C Type Circuit Breaker Overload Protection Short Circuit Protection Small Household Main Switch DIN Rail

US $ 1.56 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
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Easy Mounting 230V 1-63A AC RCBO Circuit Breaker 1p+N Earth Leakage Circtuit Breaker Overload, Leakage Protection

Easy Mounting 230V 1-63A AC RCBO Circuit Breaker 1p+N Earth Leakage Circtuit Breaker Overload, Leakage Protection

US $ 4.91-6.14 / pieces FOB
5 pieces (MOQ)
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Yueqing Yaheng Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2019
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GSM8-32 motor protection circuit breaker motor protector MPCB

GSM8-32 motor protection circuit breaker motor protector MPCB

US $ 8-40 / Piece FOB
1 Piece (MOQ)
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Gansu A&D Trading Co., Ltd.

Trading Company

Gansu, China Since 2024
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About Protection Circuit Breaker FAQ

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

    Discover the perfect addition to your Circuit Breaker with our Protection Circuit Breaker.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 Protection 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 Protection 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.

L2 Current Protection Device Thermal Magnetic Circuit Breaker Manual Auto Reset Overcurrent Protector for Socket Ocean Industry

L2 Current Protection Device Thermal Magnetic Circuit Breaker Manual Auto Reset Overcurrent Protector for Socket Ocean Industry

US $ 0.95-1 / Piece FOB
500 Pieces (MOQ)
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Dongguan Tianrui Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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4.5ka 1p+Nresidual Current Circuit Breaker with Overcurrent Protection RCBO

4.5ka 1p+Nresidual Current Circuit Breaker with Overcurrent Protection RCBO

US $ 6-10.2 / Piece FOB
1 Piece (MOQ)
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Aswich Electrical Co., Ltd.

Trading Company

Shanghai, China Since 2022
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Abilkeen Mqvg High Voltage 12kv 630A 1250A AC Sealed Vacuum Circuit Breaker Three Phase Indoor Vcb for Overload Protection

Abilkeen Mqvg High Voltage 12kv 630A 1250A AC Sealed Vacuum Circuit Breaker Three Phase Indoor Vcb for Overload Protection

US $ 300-1,000 / Piece FOB
1 Piece (MOQ)
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YUEQING AIBEIKEN ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Embedded Pole Type Indoor High Voltage Vacuum Circuit Breaker: Advanced Protection for Power Distribution Systems for Three-Phase AC 50Hz

Embedded Pole Type Indoor High Voltage Vacuum Circuit Breaker: Advanced Protection for Power Distribution Systems for Three-Phase AC 50Hz

US $ 2,450-2,550 / Piece FOB
1 Piece (MOQ)
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Zhejiang Zhegui Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Motor Protection Circuit Breaker 3p Thermal Magnetic Type Motor Breaker

Motor Protection Circuit Breaker 3p Thermal Magnetic Type Motor Breaker

US $ 6.28 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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Safe and Reliable Multi-Protection Leakage Circuit Breaker Knb1-63

Safe and Reliable Multi-Protection Leakage Circuit Breaker Knb1-63

1,000 Pieces (MOQ)
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GAONENGGELE ELECTRICAL SHARES CO., LTD.

Zhejiang, China Since 2009
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Circuit Breaker Residual Current Circuit Breaker with Over Current Protection RCBO

Circuit Breaker Residual Current Circuit Breaker with Over Current Protection RCBO

US $ 4.86 / Piece FOB
1 Piece (MOQ)
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Wenzhou Zhechi Electric Co., Ltd.

Zhejiang, China Since 2019
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1p 2p 3p Circuit Breaker for Reliable Electrical Protection IP40

1p 2p 3p Circuit Breaker for Reliable Electrical Protection IP40

US $ 6 / Piece FOB
10 Pieces (MOQ)
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Yueqing Langir Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Durable High Voltage Protection for Reliable Circuit Breaker Applications

Durable High Voltage Protection for Reliable Circuit Breaker Applications

US $ 1,400-1,500 / Piece FOB
1 Piece (MOQ)
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Zhejiang Guanhao Power Tranmission and Distribution Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Factory High-Speed Control and Protection Switch Circuit Breaker Wkb0 12-125A CE

Factory High-Speed Control and Protection Switch Circuit Breaker Wkb0 12-125A CE

US $ 38.68-360.6 / Piece FOB
1 Piece (MOQ)
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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0121 Durable Molded Case Electronic Circuit Breaker for Reliable Protection Sjkm1e 125

0121 Durable Molded Case Electronic Circuit Breaker for Reliable Protection Sjkm1e 125

US $ 37-185 / Piece FOB
5 Pieces (MOQ)
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Mingri Electric Co., Ltd.

Zhejiang, China Since 2025
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Moulded Case Circuit Breaker Overload Protection Voltage Protector

Moulded Case Circuit Breaker Overload Protection Voltage Protector

US $ 6-25 / Piece FOB
1 Piece (MOQ)
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Shanghai Huakun Electrical Company Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2022
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Model Gv2 Motor Protection Circuit Breaker

Model Gv2 Motor Protection Circuit Breaker

US $ 6.07-6.44 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Yueqing Long Road Electric Co., Ltd.

Zhejiang, China Since 2016
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