48,073
Thermal Breaker Products
Sorry! No matches were found.
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
Contact Supplier
Audited Supplier
Since 2022
Trading Company
Shanghai, China
Since 2022
US $ 7.95-8.15 /
Piece
FOB
50 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Since 2025
Zhejiang, China
Since 2025
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
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
US $ 100-400 /
Piece
FOB
50 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
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
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
US $ 1-20 /
Piece
FOB
1 Piece (MOQ)
More
Certification : CE, CCC
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
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
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
US $ 1-20 /
Piece
FOB
1 Piece (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
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
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
US $ 1-20 /
Piece
FOB
1 Piece (MOQ)
More
Speed : High-Speed Circuit Breaker
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
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
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
US $ 1-20 /
Piece
FOB
1 Piece (MOQ)
More
Speed : High-Speed Circuit Breaker
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
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
Contact Supplier
Audited Supplier
Since 2017
Zhejiang, China
Since 2017
US $ 0.15-0.16 /
Piece
FOB
10 Pieces (MOQ)
More
Function : Conventional Circuit Breaker
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2022
US $ 1-1.18 /
Piece
FOB
240 Pieces (MOQ)
More
Main Products: Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
Contact Supplier
Audited Supplier
Since 2007
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2007
US $ 12.21-16.88 /
Piece
FOB
50 Pieces (MOQ)
More
Operation : Electric Type
Contact Supplier
Since 2025
Zhejiang, China
Since 2025
US $ 0.01 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Toggle Switch, Push Button Switch, Seat Safety Switch, Automotive Switch, Key Switch, Rocker Switch, Micro Switch, Rotary Switch, Slide Switch, Tact Switch
Contact Supplier
Audited Supplier
Since 2018
Guangdong, China
Since 2018
US $ 300-350 /
Piece
FOB
1 Piece (MOQ)
More
Speed : Normal Type Circuit Breaker
Contact Supplier
Audited Supplier
Since 2019
Zhejiang, China
Since 2019
US $ 6.28 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: DC contactor
Contact Supplier
Audited Supplier
Since 2024
Trading Company
Zhejiang, China
Since 2024
US $ 0.2-2.25 /
Piece
FOB
50 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2022
US $ 4,850-11,800 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Green Sand Processing Production Line
Contact Supplier
Audited Supplier
Since 2025
Manufacturer/Factory & Trading Company
Shandong, China
Since 2025
US $ 3.9-9.9 /
Piece
FOB
100 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Since 2022
Shanghai, China
Since 2022
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
Since 2022
Shanghai, China
Since 2022
About Thermal Breaker FAQ
Q How can I find a reliable supplier for circuit breakers in China?
The Thermal Breaker is an essential part of our Circuit Breaker offerings.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.
Q What benefits can we gain from sourcing circuit breakers wholesale?
The Thermal Breaker is classified under our comprehensive Circuit Breaker range.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.
Q What are the main types of circuit breakers commonly available for purchase?
The Thermal Breaker is a top choice 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.
US $ 3.9-9.9 /
Piece
FOB
100 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Since 2022
Shanghai, China
Since 2022
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
Since 2022
Shanghai, China
Since 2022
US $ 3.9-9.9 /
Piece
FOB
100 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Since 2022
Shanghai, China
Since 2022
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
Since 2022
Shanghai, China
Since 2022
US $ 40-65 /
Piece
FOB
1 Piece (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2022
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
Since 2023
US $ 0.38-0.5 /
Piece
FOB
1,000 Pieces (MOQ)
More
Arc-extinguishing Medium : Oil-immersed Type
Contact Supplier
Audited Supplier
Since 2019
Shanghai, China
Since 2019
US $ 2,000-25,000 /
Piece
FOB
1 Piece (MOQ)
More
Main Products: Packing Machinery, Food Processing Machinery, Agriculture Processing Machinery, Wood Processing Machinery, Charcoal Processing Machinery, Plastic Processing Machinery, Waste Recycling Machinery, Metal Processing Machinery, Paper Processing Machinery
Contact Supplier
Audited Supplier
Since 2021
US $ 75.2 /
Piece
FOB
1 Piece (MOQ)
More
Mathematical Model : Linear
Contact Supplier
Audited Supplier
Since 2016
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2016
US $ 3-45 /
Piece
FOB
5 Pieces (MOQ)
More
Main Products: Circuit Breakers, Earth Rods and Connectors, Cable Lugs, Flexible Braids, Busbar Insulators
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2022
US $ 3-45 /
Piece
FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory & Trading Company
Zhejiang, China
Since 2022
US $ 10 /
Piece
FOB
100 Pieces (MOQ)
More
Main Products: Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
Contact Supplier
Audited Supplier
Since 2009
Zhejiang, China
Since 2009
US $ 11-12.5 /
Piece
FOB
1,000 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier
Since 2020
Manufacturer/Factory & Trading Company
Shanghai, China
Since 2020