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Thermal Magnetic Breaker

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Circuit Breaker MCCB Miniature Circuit Breaker Contactor Electronic Breaker Mccb Circuit Breaker

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1000A 630A Case MCCB 3 Pole Thermal Magnetic Circuit Molded Breaker Hot Sale

1000A 630A Case MCCB 3 Pole Thermal Magnetic Circuit Molded Breaker Hot Sale

US $ 1-20 / Piece FOB
1 Piece (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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380V 3 Pole MCCB Thermal Magnetic Circuit Molded Breaker with Good Price

380V 3 Pole MCCB Thermal Magnetic Circuit Molded Breaker with Good Price

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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160A 200A Case MCCB Thermal Magnetic Circuit Molded Breaker with Good Price

160A 200A Case MCCB Thermal Magnetic Circuit Molded Breaker with Good Price

US $ 1-20 / Piece FOB
1 Piece (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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380V 220V Thermal Magnetic Circuit 3 Pole MCCB Molded Breaker with Good Price

380V 220V Thermal Magnetic Circuit 3 Pole MCCB Molded Breaker with Good Price

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Installation : Fixed
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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Circuit 250A 4 Thermal Magnetic 3 Pole MCCB Molded Breaker Hot Sale

Circuit 250A 4 Thermal Magnetic 3 Pole MCCB Molded Breaker Hot Sale

US $ 1-20 / Piece FOB
1 Piece (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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800A 63A Case MCCB Thermal Magnetic Circuit Molded Breaker with Good Price

800A 63A Case MCCB Thermal Magnetic Circuit Molded Breaker with Good Price

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Installation : Fixed
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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200A 63A MCCB 3 Pole 4 Thermal Magnetic Circuit Case Molded Breaker Hot Sale

200A 63A MCCB 3 Pole 4 Thermal Magnetic Circuit Case Molded Breaker Hot Sale

US $ 1-20 / Piece FOB
1 Piece (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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Hot Case MCCB Thermal Magnetic Circuit Molded Breaker

Hot Case MCCB Thermal Magnetic Circuit Molded Breaker

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Breaking Capacity : Low Voltage Circuit Breakers
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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125A 63A 3 Pole MCCB Thermal Magnetic Circuit Molded Breaker Hot Sale

125A 63A 3 Pole MCCB Thermal Magnetic Circuit Molded Breaker Hot Sale

US $ 1-20 / Piece FOB
1 Piece (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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125A 160A Thermal Magnetic Circuit Case 3 Pole MCCB Molded Breaker Hot Sale

125A 160A Thermal Magnetic Circuit Case 3 Pole MCCB Molded Breaker Hot Sale

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Speed : High-Speed Circuit Breaker
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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220V 63A Case MCCB 3 Pole Thermal Magnetic Circuit Molded Breaker Hot Sale

220V 63A Case MCCB 3 Pole Thermal Magnetic Circuit Molded Breaker Hot Sale

US $ 1-20 / Piece FOB
1 Piece (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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320A 3p Thermal Magnetic MCCB/Molded Case Circuit Breaker

320A 3p Thermal Magnetic MCCB/Molded Case Circuit Breaker

US $ 30 / Piece FOB
500 Pieces (MOQ)
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Certification : ISO9001-2000, CE, CCC
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Jiangsu Tianxida Electric Co., Ltd

Trading Company

Jiangsu, China Since 2025
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63A 3-Pole Thermal Magnetic MCCB/Molded Case Circuit Breaker

63A 3-Pole Thermal Magnetic MCCB/Molded Case Circuit Breaker

US $ 5 / Piece FOB
500 Pieces (MOQ)
More
Main Products: MCB series, RCCB, MCCB, ELCB, Transformers, Contactors, Thermal overload relay, ACB, ATS, High-Voltage AC Vacuum Circuit Breakers, VFD, SPD, Metering Unit, Meter box
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Jiangsu Tianxida Electric Co., Ltd

Trading Company

Jiangsu, China Since 2025
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Factory Produce 3 Pole 400V/690V AC Thermal Magnetic MCCB Circuit Breaker

Factory Produce 3 Pole 400V/690V AC Thermal Magnetic MCCB Circuit Breaker

US $ 555.8-559.8 / Piece FOB
48 Pieces (MOQ)
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Speed : High-Speed Circuit Breaker
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Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Thermal-Magnetic Earth Leakage Sensitivity 30mA C RCBO Breaker with Good Price

Thermal-Magnetic Earth Leakage Sensitivity 30mA C RCBO Breaker with Good Price

US $ 4.3-10.2 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, DC Isolator, DC Disconnector, AC Isolation Switch, Rapid Shut-Down Switch, EV Charger, DC Surge Protective Device PV, Firefighter Safety Switch, Combiner Box, Smart Meter
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Aswich Electrical Co., Ltd.

Trading Company

Shanghai, China Since 2022
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Gv2-Me Motor Protection Circuit Breaker 3p Thermal Magnetic Type Motor Breaker

Gv2-Me Motor Protection Circuit Breaker 3p Thermal Magnetic Type Motor Breaker

US $ 6.28 / Piece FOB
1 Piece (MOQ)
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Operation : Electric Type
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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IP20 ESR100-63 RCBO Residual Current AC Breaker with Overcurrent Protection

IP20 ESR100-63 RCBO Residual Current AC Breaker with Overcurrent Protection

US $ 3.9-9.9 / Piece FOB
100 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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Onccy Esro2 Residual Current AC Breaker with Overcurrent Protection 2p 4p 3p+N

Onccy Esro2 Residual Current AC Breaker with Overcurrent Protection 2p 4p 3p+N

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
Operation : Electric Type
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Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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ESR100-63 RCBO Residual Current AC Breaker with Overcurrent Protection

ESR100-63 RCBO Residual Current AC Breaker with Overcurrent Protection

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
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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CE IEC Certificate Brand Electrical 1p 3p 4p 2p MCB 16A 63A Manufacture Mini Miniature Circuit Breaker AC Breaker

CE IEC Certificate Brand Electrical 1p 3p 4p 2p MCB 16A 63A Manufacture Mini Miniature Circuit Breaker AC Breaker

US $ 0.2-2.25 / Piece FOB
50 Pieces (MOQ)
More
Structure : MCB
Contact Supplier
Audited Supplier
Mindian Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Related Videos
  • What is 320A 3p Thermal Magnetic MCCB/Molded Case Circuit Breaker
    What is 320A 3p Thermal Magnetic MCCB/Molded Case Circuit Breaker
    US $ 30 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is 63A 3-Pole Thermal Magnetic MCCB/Molded Case Circuit Breaker
    What is 63A 3-Pole Thermal Magnetic MCCB/Molded Case Circuit Breaker
    US $ 5 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is Factory Produce 3 Pole 400V/690V AC Thermal Magnetic MCCB Circuit Breaker
    What is Factory Produce 3 Pole 400V/690V AC Thermal Magnetic MCCB Circuit Breaker
    US $ 555.8-559.8 /Piece
    48 Pieces (MOQ)
    Contact Supplier
  • What is Thermal-Magnetic Earth Leakage Sensitivity 30mA C RCBO Breaker with Good Price
    What is Thermal-Magnetic Earth Leakage Sensitivity 30mA C RCBO Breaker with Good Price
    US $ 4.3-10.2 /Piece
    1 Piece (MOQ)
    Contact Supplier
Residual Current AC Breaker with Overcurrent Protection 1p+N

Residual Current AC Breaker with Overcurrent Protection 1p+N

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Solar System, Isolation Switch, Isolator Switch, Electric Switch, Circuit Breaker, Surge Protection, MCCB, Distribution Box, Solar Products
Contact Supplier
Audited Supplier
Onccy Electrical Co., Ltd

Shanghai, China Since 2022
Chat Now Send Inquiry
DIN Rail Mounting Esro7-40 RCBO AC Breaker with Overcurrent Protection 500V

DIN Rail Mounting Esro7-40 RCBO AC Breaker with Overcurrent Protection 500V

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
Arc-extinguishing Medium : Air
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Audited Supplier
Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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Reliable 1p+N Esro1-50 AC Breaker for Enhanced Electrical Safety

Reliable 1p+N Esro1-50 AC Breaker for Enhanced Electrical Safety

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Solar System, Isolation Switch, Isolator Switch, Electric Switch, Circuit Breaker, Surge Protection, MCCB, Distribution Box, Solar Products
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Audited Supplier
Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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About Thermal Magnetic Breaker FAQ

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

    Discover the perfect Circuit Breaker addition with our Thermal Magnetic 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 Thermal Magnetic 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.

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

    The Thermal Magnetic 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.

3p 4p 100A-630A Ns Thermal and Magnetic Adjustable Molded Case Circuit Breaker

3p 4p 100A-630A Ns Thermal and Magnetic Adjustable Molded Case Circuit Breaker

US $ 8-8.3 / Piece FOB
1 Piece (MOQ)
More
Arc-extinguishing Medium : Air
Contact Supplier
Audited Supplier
Yuming Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Motor Protector Circuit Breaker Thermal Magnetic Miniature Circuit Breaker

Motor Protector Circuit Breaker Thermal Magnetic Miniature Circuit Breaker

US $ 1.39-2.14 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Power Equipment, Power Accessories, Galvanized Coil, Steel Products, Outdoor Pre-Packaged Substation, Photovoltaic in Situ Boost Substation
Contact Supplier
Audited Supplier
Hebei Leicheng Power Technology Co., Ltd.

Hebei, China Since 2023
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DIN Rail Fn Esro3-40 RCBO Residual Current AC Breaker with Overcurrent Protection

DIN Rail Fn Esro3-40 RCBO Residual Current AC Breaker with Overcurrent Protection

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
Operation : Electric Type
Contact Supplier
Audited Supplier
Onccy Electrical Co., Ltd

Shanghai, China Since 2022
Chat Now Send Inquiry
Electrical Switch Miniature New Energy Thermal Magnetic Moulded Case Circuit Breakers

Electrical Switch Miniature New Energy Thermal Magnetic Moulded Case Circuit Breakers

US $ 28-30 / pieces FOB
1 pieces (MOQ)
More
Main Products: Intelligent HV Switchgear Assemblies Up to 40.5kV (including prefabricated substations) and Equipped Electric Components, Outdoor Communication Panels
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HUANGHUA GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Frame 630 AC DC Thermal Magnetic Electronic Air New Energty Vacuum Smart Low Voltage Busbar MCCB Plastic Molded Case Circuit Breaker

Frame 630 AC DC Thermal Magnetic Electronic Air New Energty Vacuum Smart Low Voltage Busbar MCCB Plastic Molded Case Circuit Breaker

10 Pieces (MOQ)
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Operation : Manual Type
Contact Supplier
Audited Supplier
Yueqing Gaoke Environmental Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
Chat Now Send Inquiry
300A 350A 400A 3p 4p Magnetic MCCB Thermal Magnetic Moulded Case Circuit Breaker

300A 350A 400A 3p 4p Magnetic MCCB Thermal Magnetic Moulded Case Circuit Breaker

US $ 40-65 / Piece FOB
1 Piece (MOQ)
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Main Products: MCCB, ELCB, RCCB, ACB
Contact Supplier
Audited Supplier
Yuming Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Motor Switch Gv2me Series Protector Circuit Breaker Button 3p Thermal Magnetic Motor Circuit Breaker MPCB

Motor Switch Gv2me Series Protector Circuit Breaker Button 3p Thermal Magnetic Motor Circuit Breaker MPCB

US $ 1.5 / Piece FOB
1 Piece (MOQ)
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Electricity Type : AC
Contact Supplier
Audited Supplier
Zhejiang Gangkong Electric Co., Ltd

Zhejiang, China Since 2024
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Motor Protector Circuit Breaker Thermal Magnetic Miniature Circuit Breaker

Motor Protector Circuit Breaker Thermal Magnetic Miniature Circuit Breaker

US $ 0.77-0.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Surge Protective Device, Circuit Breaker, Fuse, Contactor, Transfer Switch
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Audited Supplier
Gandian Lightning Protection Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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3p Typed MCB Main Circuit Breaker, Normal Voltage Thermal Magnetic Circuit Breaker

3p Typed MCB Main Circuit Breaker, Normal Voltage Thermal Magnetic Circuit Breaker

US $ 1.59-1.65 / Piece FOB
1,000 Pieces (MOQ)
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Poles Number : 4
Contact Supplier
Audited Supplier
Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China Since 2017
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Motor Starter Gv2me Series Motor Protector Circuit Breaker Thermal Magnetic Type MPCB

Motor Starter Gv2me Series Motor Protector Circuit Breaker Thermal Magnetic Type MPCB

US $ 5.5 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Indicator, Push Button, Timer Switch
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Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
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4 Pole 250A AC New MCCB Molded Case Circuit Breaker Thermal Magnetic Circuit

4 Pole 250A AC New MCCB Molded Case Circuit Breaker Thermal Magnetic Circuit

US $ 1 / Piece FOB
10 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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Reliable Thermal Magnetic Over Current Protection Molded Case Circuit Breaker

Reliable Thermal Magnetic Over Current Protection Molded Case Circuit Breaker

US $ 5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breakers‬, ‪Switches‬
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Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Schneider Electric 100 Ka Thermal Magnetic Motor Circuit Breaker, Gv2p Series

Schneider Electric 100 Ka Thermal Magnetic Motor Circuit Breaker, Gv2p Series

US $ 40.7 / Piece FOB
1 Piece (MOQ)
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Certification : RoHS, CE
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Audited Supplier
Yueqing Page Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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