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Circuit Breaker Failure Protection Speed Breaker

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Circuit-Breaker Failure Protection High-Speed Circuit 3p, 4p Molded Case Breaker Electronic

Circuit-Breaker Failure Protection High-Speed Circuit 3p, 4p Molded Case Breaker Electronic

US $ 10-100 / Piece FOB
50 Pieces (MOQ)
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Main Products: MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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Mt-2000 Acb Air Circuit Breaker 3 /4 Pole Industrial Air Circuit Breaker

Mt-2000 Acb Air Circuit Breaker 3 /4 Pole Industrial Air Circuit Breaker

US $ 1,100-3,500 / Piece FOB
1 Piece (MOQ)
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Breaking Capacity : Low Voltage Circuit Breakers
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Longroad Miniature Circuit Breaker 1pole, 2pole, 3pole, 4pole Direct Current Industrial Supplier with a 6ka Breaking Capacity

Longroad Miniature Circuit Breaker 1pole, 2pole, 3pole, 4pole Direct Current Industrial Supplier with a 6ka Breaking Capacity

US $ 1.1-1.16 / Piece FOB
600 Pieces (MOQ)
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Main Products: MCB, RCCB, SPD, Change-Over Switch, MCCB, Thermal Overload Relay, AC Contactor, DIN Rail Mount Isolator, Photovoltaic Combiner Box, RCBO
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Yueqing Long Road Electric Co., Ltd.

Zhejiang, China Since 2016
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12kv 630A Rugged Indoor Vacuum Circuit Breaker for Mining and Heavy Industries

12kv 630A Rugged Indoor Vacuum Circuit Breaker for Mining and Heavy Industries

US $ 420-660 / 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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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)
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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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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)
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Type : Circuit Breaker
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Cdada AC Type 18mm Dpn 16A 20A 32A RCBO Circuit Breaker CB Approved Factory Price

Cdada AC Type 18mm Dpn 16A 20A 32A RCBO Circuit Breaker CB Approved Factory Price

US $ 3.8-3.9 / Piece FOB
5,000 Pieces (MOQ)
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Main Products: Circuit Breaker, Molded Case Circuit Breaker, Miniature Circuit Breaker, Contactor, Distribution Box, Electrical Accessory, MCCB, MCB, RCBO, RCCB
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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Factory Price: 0.89USD Mz65 New Type 1p 1-63A MCB Min Circuit Breaker 6ka/10ka Customized

Factory Price: 0.89USD Mz65 New Type 1p 1-63A MCB Min Circuit Breaker 6ka/10ka Customized

US $ 0.89-0.95 / Piece FOB
12 Pieces (MOQ)
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Poles Number : 1
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Yueqing Beibaixiang Xingpeng Electrical Switch Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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New Type MCB 1A-63A Miniature Circuit Breaker 7.5ka/10ka with RoHS CE CB

New Type MCB 1A-63A Miniature Circuit Breaker 7.5ka/10ka with RoHS CE CB

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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Vs1 12kv 24kv 630A Hand Cart Type Indoor Vcb Vacuum Circuit Breaker

Vs1 12kv 24kv 630A Hand Cart Type Indoor Vcb Vacuum Circuit Breaker

US $ 600-4,500 / Piece FOB
1 Piece (MOQ)
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Arc-extinguishing Medium : Vacuum
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Jliamigo Electric Power (Yueqing) Co., Ltd.

Zhejiang, China Since 2025
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Customizable Lw30 Series Outdoor High Voltage Sf6 Circuit Breaker

Customizable Lw30 Series Outdoor High Voltage Sf6 Circuit Breaker

US $ 1,239-2,989 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Transformers Oil Immersed Transformer, Distribution Transformer Dry Type Transformer, High Voltage Switchgear, Low Voltage Switchgear Equipment, Vacuum Circuit Breaker, Sf6 Gas Circuit Breaker, Air Core Series Reactor, Disconnector, Surge Arrester, Grounding Resistor Cabinet
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Henan Energy Electric Equipment Co.,Ltd

Henan, China Since 2024
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Smart Breaker Dx1-125: High Performance, Cost-Effective MCB 63A

Smart Breaker Dx1-125: High Performance, Cost-Effective MCB 63A

US $ 2-10 / Piece FOB
100 Pieces (MOQ)
More
Certification : VDE, CE, CB, CCC
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Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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Indoor Vs1 24kv 1250A Side Mounted Vacuum Circuit Breaker

Indoor Vs1 24kv 1250A Side Mounted Vacuum Circuit Breaker

US $ 800-2,400 / Piece FOB
1 Piece (MOQ)
More
Main Products: Handcart Indoor, Indoor Vacuum Circuit Breaker, Outdoor Vacuum Circuit Breaker
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Zhejiang Volcano Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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DAB6-63 4.5ka MCB DC Electrical Smart Intelligent Vacuum Circuit Breaker

DAB6-63 4.5ka MCB DC Electrical Smart Intelligent Vacuum Circuit Breaker

US $ 0.6-0.65 / Piece FOB
5,000 Pieces (MOQ)
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Operation : Manual Type
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
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VIB-24kv Indoor Vacuum Circuit Breaker with Embedded Poles and Modular Mechanism

VIB-24kv Indoor Vacuum Circuit Breaker with Embedded Poles and Modular Mechanism

US $ 1,200-2,800 / Set FOB
1 Set (MOQ)
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Main Products: VED Covers, Vacuum Circuit Breaker, Low-voltage Air Switch
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Shaanxi Longxiang Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2008
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VS1 12kv Indoor High Voltage Vacuum Circuit Breaker with Xihari Type Test Report

VS1 12kv Indoor High Voltage Vacuum Circuit Breaker with Xihari Type Test Report

US $ 1,000-1,800 / Set FOB
1 Set (MOQ)
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Speed : High-Speed Circuit Breaker
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Shaanxi Longxiang Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2008
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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)
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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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110kv Outdoor Sf6 Gas Circuit Breaker Porcelain Column Type

110kv Outdoor Sf6 Gas Circuit Breaker Porcelain Column Type

US $ 9,999-19,999 / Piece FOB
1 Piece (MOQ)
More
Breaking Capacity : High Voltage Circuit Breakers
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Henan Energy Electric Equipment Co.,Ltd

Henan, China Since 2024
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Cost-Effective High Voltage Breakers for 400V Insulating Voltage Solutions

Cost-Effective High Voltage Breakers for 400V Insulating Voltage Solutions

US $ 4.5-8.5 / 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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Universal Circuit Breaker Dw15-630 (400A) Air Circuit Breaker for Equipment Protection

Universal Circuit Breaker Dw15-630 (400A) Air Circuit Breaker for Equipment Protection

US $ 155 / Piece FOB
1 Piece (MOQ)
More
Installation : Insert
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Zhejiang Shanmeng Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
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Related Videos
  • What is Circuit-Breaker Failure Protection High-Speed Circuit 3p, 4p Molded Case Breaker Electronic
    What is Circuit-Breaker Failure Protection High-Speed Circuit 3p, 4p Molded Case Breaker Electronic
    US $ 10-100 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Mt-2000 Acb Air Circuit Breaker 3 /4 Pole Industrial Air Circuit Breaker
    What is Mt-2000 Acb Air Circuit Breaker 3 /4 Pole Industrial Air Circuit Breaker
    US $ 1,100-3,500 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Longroad Miniature Circuit Breaker 1pole, 2pole, 3pole, 4pole Direct Current Industrial Supplier with a 6ka Breaking Capacity
    What is Longroad Miniature Circuit Breaker 1pole, 2pole, 3pole, 4pole Direct Current Industrial Supplier with a 6ka Breaking Capacity
    US $ 1.1-1.16 /Piece
    600 Pieces (MOQ)
    Contact Supplier
  • What is 12kv 630A Rugged Indoor Vacuum Circuit Breaker for Mining and Heavy Industries
    What is 12kv 630A Rugged Indoor Vacuum Circuit Breaker for Mining and Heavy Industries
    US $ 420-660 /Piece
    1 Piece (MOQ)
    Contact Supplier
Miniature Circuit Breaker 10ka 1p/2p/3p/4p

Miniature Circuit Breaker 10ka 1p/2p/3p/4p

US $ 1.26-5.01 / Piece FOB
1 Piece (MOQ)
More
Main Products: Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, Electric Meter, Junction Box
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Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
Chat Now Send Inquiry
B Type RCCB, RCBO Residual Current Circuit Breaker CE, CB Approvals

B Type RCCB, RCBO Residual Current Circuit Breaker CE, CB Approvals

US $ 51-52.25 / Piece FOB
500 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
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Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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a Small - Sized Electronic Leakage Circuit - Breaker with High Performance and High Cost - Performance...RCCB

a Small - Sized Electronic Leakage Circuit - Breaker with High Performance and High Cost - Performance...RCCB

US $ 3.3-38.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCB, MCCB, RCBO, RCCB, Breakers, Small Circuit Breaker, Circuit Breaker, Acb
Contact Supplier
Audited Supplier
Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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About Circuit Breaker Failure Protection Speed Breaker FAQ

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

    The Circuit Breaker Failure Protection Speed Breaker is a standout piece in our Circuit Breaker collection.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?

    Discover the perfect Circuit Breaker addition with our Circuit Breaker Failure Protection Speed 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 Circuit Breaker Failure Protection Speed 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.

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
Poles Number : 2
Contact Supplier
Audited Supplier
Zhejiang Gerlangoo Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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
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Zhejiang Johnn Electrical Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Reliable 12kv 4000A Indoor Vacuum Breaker for Frequent Switching Operations

Reliable 12kv 4000A Indoor Vacuum Breaker for Frequent Switching Operations

US $ 450-690 / Piece FOB
1 Piece (MOQ)
More
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
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
Acb Switch Circuit Breaker - Essential 25kg Electrical Safety Device

Acb Switch Circuit Breaker - Essential 25kg Electrical Safety Device

US $ 1,100-3,500 / Piece FOB
1 Piece (MOQ)
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Operation : Electric Type
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Indoor 12KV VBX-12GD Three Working Positions Type Vacuum Circuit Breaker with spring operating mechanism

Indoor 12KV VBX-12GD Three Working Positions Type Vacuum Circuit Breaker with spring operating mechanism

US $ 2,100 / Set FOB
1 Set (MOQ)
More
Main Products: VED Covers, Vacuum Circuit Breaker, Low-voltage Air Switch
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Shaanxi Longxiang Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2008
Chat Now Send Inquiry
Advanced Low Voltage Circuit Breaker for Power Distribution

Advanced Low Voltage Circuit Breaker for Power Distribution

US $ 38.42 / Piece FOB
5 Pieces (MOQ)
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Certification : CE
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Changzhou ZERO Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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160 AMP 200 250 Shunt Trip MCCB Circuit Breaker RM1-800

160 AMP 200 250 Shunt Trip MCCB Circuit Breaker RM1-800

US $ 100-400 / Piece FOB
50 Pieces (MOQ)
More
Main Products: MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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Factory Manual Type 3p/4p Moulded Case Circuit Breaker with Electrical MCCB CE/CB/CCC

Factory Manual Type 3p/4p Moulded Case Circuit Breaker with Electrical MCCB CE/CB/CCC

US $ 100-2,000 / Piece FOB
1 Piece (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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
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Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
Wholesale ISO Approved High Effiency Intelligent Air Circuit Breaker

Wholesale ISO Approved High Effiency Intelligent Air Circuit Breaker

US $ 500-1,500 / Piece FOB
1 Piece (MOQ)
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Installation : Fixed
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Kexun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Arc Fault Circuit Breaker with Arc Fault Protection, Overload Protection, Short Circuit Protection, Overvoltage Protection

Arc Fault Circuit Breaker with Arc Fault Protection, Overload Protection, Short Circuit Protection, Overvoltage Protection

US $ 3.5-8.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, Electric Meter, Junction Box
Contact Supplier
Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
Chat Now Send Inquiry
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)
More
Arc-extinguishing Medium : Air
Contact Supplier
Audited Supplier
Zhejiang Deerxn Technology Co., Ltd

Zhejiang, China Since 2025
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