Products

Suppliers
Filter Gallery
56,682

Protection Circuit Breaker

Products
Miniature Circuit Breaker Residual Current Circuit Breaker Motor Protection Circuit Breaker Moulded Case Circuit Breaker Vacuum Circuit Breaker Mini Circuit Breaker

Sorry! No matches were found.

Wholesale Popular Overload Protection Switch MCB Electronic Circuit Breaker

Wholesale Popular Overload Protection Switch MCB Electronic Circuit Breaker

US $ 1.8-7.8 / Piece FOB
1 Piece (MOQ)
More
Main Products: circuit breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Future Electrical Appliance Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker

6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker

US $ 0.53-0.55 / Piece FOB
100 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZHEJIANG SINGI ELECTRICAL LLC

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Compact 400A 3pole High Breaking Capacity Circuit Breaker for Efficient Protection

Compact 400A 3pole High Breaking Capacity Circuit Breaker for Efficient Protection

US $ 25-36 / Piece FOB
1 Piece (MOQ)
More
Main Products: MCB, MCCB, Pneumatic Fittings
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Wenzhou Tianke Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Ewelink Single Phase 63A WiFi Smart Energy Meter Circuit Breaker Timer Relay with Leakage Protection

Ewelink Single Phase 63A WiFi Smart Energy Meter Circuit Breaker Timer Relay with Leakage Protection

US $ 7.3 / Piece FOB
10 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Shanmeng Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Amur Mini Circuit Breaker Overload Protection 1p Electric MCB AC 230V

Amur Mini Circuit Breaker Overload Protection 1p Electric MCB AC 230V

US $ 0.494 / Piece FOB
10 Pieces (MOQ)
More
Main Products: MCB, RCCB, RCBO, SPD, MCCB, Isolator Switch, Motor Circuit Breaker, Magnetic Starter, Thermal Relay, Fuse
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Amur Electric Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
a, AC Type Residual Current Circuit Breaker with Over Load Current Protection RCBO

a, AC Type Residual Current Circuit Breaker with Over Load Current Protection RCBO

US $ 5.65 / Piece FOB
2,000 Pieces (MOQ)
More
Poles Number : 4
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Wenzhou Santuo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2017
Chat Now Send Inquiry
"Zw32-12 Outdoor High Voltage Vacuum Circuit Breaker, Reliable, Durable, Easy Installation, IP65 Protection"

"Zw32-12 Outdoor High Voltage Vacuum Circuit Breaker, Reliable, Durable, Easy Installation, IP65 Protection"

US $ 1,500-2,000 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Power Transformer, Switchgear, Substation, Distribution Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Beierbian Group Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
63A Circuit Breaker for Short Ciruit Protection MCCB

63A Circuit Breaker for Short Ciruit Protection MCCB

US $ 9-13 / Piece FOB
1 Piece (MOQ)
More
Speed : Normal Type Circuit Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Yuming Electric Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
CE CB Approved 6ka MCB Circuit Breaker with Overload Protection Manufacturer

CE CB Approved 6ka MCB Circuit Breaker with Overload Protection Manufacturer

US $ 1.64-1.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: MCB, MCCB, RCBO, RCCB, Distribution Box, ATS, SPD, Metal Box
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZHEJIANG SINGI ELECTRICAL LLC

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Amur Residual Current Circuit Breaker with Overcurrent Protection 2p 1p+N RCBO 63A

Amur Residual Current Circuit Breaker with Overcurrent Protection 2p 1p+N RCBO 63A

US $ 3.58 / Piece FOB
5 Pieces (MOQ)
More
Structure : MCB
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Amur Electric Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
New Products Factory Supplier Circuit Breaker Smart Protection Good Insulation Circuit Breaker for Home Kitchen

New Products Factory Supplier Circuit Breaker Smart Protection Good Insulation Circuit Breaker for Home Kitchen

US $ 1,000-5,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformer, Switchgear
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhongshao Electric Co., Ltd. Changsha Branch

Manufacturer/Factory

Hunan, China Since 2024
Chat Now Send Inquiry
CE certified RCBO Circuit Breaker 1P+N C40A 30mA Type Ac Electronic Residual Current Circuit Breaker with Overcurrent Protection

CE certified RCBO Circuit Breaker 1P+N C40A 30mA Type Ac Electronic Residual Current Circuit Breaker with Overcurrent Protection

US $ 4.8-5.5 / Piece FOB
60 Pieces (MOQ)
More
Poles Number : 2
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Taimu Electrical (Hangzhou)Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Circuit Breaker Power Distribution Cabinet & Box Instrument Transformer Electrical Control System Fuse Block & Holder Isolation Switch
1p+N Residual Current Circuit Breaker with Overload Protection RCBO

1p+N Residual Current Circuit Breaker with Overload Protection RCBO

500 Pieces (MOQ)
More
Main Products: Circuit Breaker, MCB, RCCB RCD, RCBO, MCCB, Solar Inverter, Pure Sine Wave Inverter, Portable Power Station
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhejiang C&J Electrical Holding Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
TMM1-63 DC MCB 10kA C63 Powerful Short-Circuit Protection and Safety direct current dc circuit breaker for solar PV &EV Charger

TMM1-63 DC MCB 10kA C63 Powerful Short-Circuit Protection and Safety direct current dc circuit breaker for solar PV &EV Charger

US $ 4.12-4.32 / Piece FOB
120 Pieces (MOQ)
More
Operation : Electric Type
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Taimu Electrical (Hangzhou)Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Dz30le-50 Residual Current Circuit Breaker with Over Current Protection (RCBOs) 230V 30mA 1p+N 32A 50A 3ka MCB RCBO

Dz30le-50 Residual Current Circuit Breaker with Over Current Protection (RCBOs) 230V 30mA 1p+N 32A 50A 3ka MCB RCBO

US $ 2.94-3.23 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: MCB, MCCB, RCBO, RCCB, Distribution Box, ATS, SPD, Metal Box
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZHEJIANG SINGI ELECTRICAL LLC

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Gv2me New Type Motor Protection Circuit Breaker MPCB 25-32A

Gv2me New Type Motor Protection Circuit Breaker MPCB 25-32A

US $ 4.5-4.6 / Piece FOB
100 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wenzhou Juhong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
Chat Now Send Inquiry
DC 10kA C63 Mini Circuit Breaker - Powerful Short-Circuit Protection and Safety

DC 10kA C63 Mini Circuit Breaker - Powerful Short-Circuit Protection and Safety

US $ 6.18-6.3 / Piece FOB
120 Pieces (MOQ)
More
Main Products: MCB, RCD, RCCB, RCBO, Afdd, Isolator, Auxiliary, Distribution Box, Consumer Unit, Afci
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Taimu Electrical (Hangzhou)Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
1p+N 100mA 300mA 6ka 10ka AC Residual Current Circuit Breaker with Over Current Protection RCBO

1p+N 100mA 300mA 6ka 10ka AC Residual Current Circuit Breaker with Over Current Protection RCBO

US $ 3.9-9.9 / Piece FOB
100 Pieces (MOQ)
More
Operation : Electric Type
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Onccy Electrical Co., Ltd

Manufacturer/Factory

Shanghai, China Since 2022
Chat Now Send Inquiry
Customize 630A 1250A Hand Push Overcurrent Protection Intelligent Vacuum Circuit Breaker

Customize 630A 1250A Hand Push Overcurrent Protection Intelligent Vacuum Circuit Breaker

1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Aierway Electric Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Advanced Low Voltage Protection Automatic Circuit Breaker with Remote Control

Advanced Low Voltage Protection Automatic Circuit Breaker with Remote Control

US $ 13.6 / Piece FOB
1 Piece (MOQ)
More
Arc-extinguishing Medium : Air
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Future Electrical Appliance Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Wholesale Popular Overload Protection Switch MCB Electronic Circuit Breaker
    What is Wholesale Popular Overload Protection Switch MCB Electronic Circuit Breaker
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker
    What is 6ka Singi Air Price Overload Protection Electrical MCB Miniature Circuit Breaker
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Ewelink Single Phase 63A WiFi Smart Energy Meter Circuit Breaker Timer Relay with Leakage Protection
    What is Ewelink Single Phase 63A WiFi Smart Energy Meter Circuit Breaker Timer Relay with Leakage Protection
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is Amur Mini Circuit Breaker Overload Protection 1p Electric MCB AC 230V
    What is Amur Mini Circuit Breaker Overload Protection 1p Electric MCB AC 230V
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
Gwiec MPCB Price Motor Overcurrent Protection for 3 HP Circuit Breaker

Gwiec MPCB Price Motor Overcurrent Protection for 3 HP Circuit Breaker

US $ 6.67 / 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 Audited Supplier Since 2017
Yueqing Greenwich Imp & Exp Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2017
Chat Now Send Inquiry
Gv2p New Model Motor Protection Circuit Breaker

Gv2p New Model Motor Protection Circuit Breaker

US $ 7.86 / Piece FOB
100 Pieces (MOQ)
More
Poles Number : 3
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wenzhou Juhong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
Chat Now Send Inquiry
1p2p3p4p 16A to 125A Automatic Short Circuit Protection Work with Alexa Tuya APP WiFi Smart Circuit Breaker

1p2p3p4p 16A to 125A Automatic Short Circuit Protection Work with Alexa Tuya APP WiFi Smart Circuit Breaker

1 Piece (MOQ)
More
Main Products: Circuit Breakers(WiFi Circuit Breaker MCB ), Afdd/Afci, Smart Switches, MCCB, Distribution Box, Contactors
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Hantu Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Intelligent Universal Circuit Breaker Rimw1-2000 3p/4p 630A 800A 1000A Electrical Acb Air Circuit Breaker Circuit Protection

Intelligent Universal Circuit Breaker Rimw1-2000 3p/4p 630A 800A 1000A Electrical Acb Air Circuit Breaker Circuit Protection

US $ 715 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001-2000, CCC
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Shanmeng Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

OEM Factory Leakage Circuit Breaker with Overcurrent Protection Circuit Breaker

OEM Factory Leakage Circuit Breaker with Overcurrent Protection Circuit Breaker

US $ 3.2 / Piece FOB
200 Pieces (MOQ)
More
Main Products: Solar Inverter Panel, Frequency Inverter, Circuit Breaker, Hard Ware, Mattress
Contact Supplier
Audited Supplier Audited Supplier Since 2023
ANSHAN XBHY TRADING CO., LTD.

Manufacturer/Factory,Trading Company

Liaoning, China Since 2023
Chat Now Send Inquiry
Cjl7-63 4p Residual Current Circuit Breaker with Overcurrent Protection

Cjl7-63 4p Residual Current Circuit Breaker with Overcurrent Protection

200 Pieces (MOQ)
More
Arc-extinguishing Medium : Vacuum
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhejiang C&J Electrical Holding Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Overload Short Circuit Protection Smart Home MCB Photovoltaic Automatic Reclosing Circuit Breaker

Overload Short Circuit Protection Smart Home MCB Photovoltaic Automatic Reclosing Circuit Breaker

2 Pieces (MOQ)
More
Main Products: MCCB, MCB, ATS, Dual Power Transfer Swtich, SPD, Distribution Box, EV Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Zhejiang Leidun Electric Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2025
Chat Now Send Inquiry
Gardy NFC62411 Adjustable 300mA or 500mA General Protection Differential Circuit Breaker P. G

Gardy NFC62411 Adjustable 300mA or 500mA General Protection Differential Circuit Breaker P. G

US $ 7.93 / Piece FOB
1,000 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Zhejiang Vekon Technology Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2019
Chat Now Send Inquiry
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)
More
Main Products: Distribution Box, AC Contactor Series, Miniature Circuit Breakers, Terminal Series, Industrial Plug Series, Knife Switch Series, Moulded Case Circuit Breaker Series, Inductance Coil Series, Leakage Circuit Breaker Series
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zhejiang Jinze Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2018
Chat Now Send Inquiry
Fixed 1p, 2p, 3p, 4p Cdada MCCB Thermal Overload Protection Molded Case Circuit Breaker with Factory Price

Fixed 1p, 2p, 3p, 4p Cdada MCCB Thermal Overload Protection Molded Case Circuit Breaker with Factory Price

US $ 27-29 / Piece FOB
1,000 Pieces (MOQ)
More
Type : Circuit Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2020
Chat Now Send Inquiry
Gv3-Me08c Motor Protection Circuit Breaker 380V AC MPCB

Gv3-Me08c Motor Protection Circuit Breaker 380V AC MPCB

US $ 25-45 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Pull Cord Switch, Contactor, Timer, Wire Stripping Machine, Photoswitch, Relay, High-Voltage Cabinet Accessories, Connectors
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Zhejiang Weikesen Power Technology Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry
Acrel Ascb Series Metering Smart Circuit Breaker with Automatic Remote Control Protection for Smart Factory

Acrel Ascb Series Metering Smart Circuit Breaker with Automatic Remote Control Protection for Smart Factory

US $ 62-103 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Protection Breaker Moulded Case Circuit Breaker Knm1l

Protection Breaker Moulded Case Circuit Breaker Knm1l

US $ 31.6-80.4 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
Contact Supplier
Audited Supplier Audited Supplier Since 2009
GAONENGGELE ELECTRICAL SHARES CO., LTD.

Manufacturer/Factory,Other

Zhejiang, China Since 2009
Chat Now Send Inquiry
Magnetic 2p Residual Current Circuit Breaker RCD with Overload Protection

Magnetic 2p Residual Current Circuit Breaker RCD with Overload Protection

100 Pieces (MOQ)
More
Installation : Fixed
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Yueqing Long Road Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry
72.5kv Outdoor High Voltage Sf6 Circuit Breaker for Line Protection

72.5kv Outdoor High Voltage Sf6 Circuit Breaker for Line Protection

US $ 1,830-2,490 / Piece FOB
1 Piece (MOQ)
More
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, Oil Immersed Inductive, Arrester Disconnector, Grounding Resistor Cabinet
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Henan Energy Electric Equipment Co.,Ltd

Manufacturer/Factory,Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
Motor Protection Circuit Breaker Gv3 MPCB 10A-16A Apply to Circuit-Breaking

Motor Protection Circuit Breaker Gv3 MPCB 10A-16A Apply to Circuit-Breaking

US $ 24-26 / Piece FOB
10 Pieces (MOQ)
More
Main Circuit Rating Voltage : 380V
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Yueqing Woen Electric Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2016
Chat Now Send Inquiry
Miniature Circuit Breaker Residual Current Circuit Breaker Motor Protection Circuit Breaker Moulded Case Circuit Breaker Vacuum Circuit Breaker Mini Circuit Breaker
View More

Related Searches

Auto Protection Floor Protection Hydraulic Breaker Short Circuit Protection Circuit Breaker Breaker Vacuum Circuit Breaker Miniature Circuit Breaker Rock Breaker Wholesale Protection Circuit Breaker

Browse by Categories

Home > Electrical & Electronics > Power Transmission & Transformer > Circuit Breaker
1/834
TOP

Search Filter

Categories

More Less
  • Circuit Breaker
  • Power Distribution Cabinet & Box
  • Instrument Transformer
  • Electrical Control System
  • Fuse Block & Holder
  • Isolation Switch
  • Other Breaker & Protector
  • Contactor
  • Other Switches
  • Instrument Box

Breaking Capacity

More Less
  • Low Voltage Circuit Breakers
  • High Voltage Circuit Breakers

Certification

More Less
  • CE
  • ISO9001-2000
  • CCC
  • CB
  • VDE
  • UL

Function

More Less
  • Overcurrent Protection
  • Circuit-Breaker Failure Protection
  • Conventional Circuit Breaker
  • OVP(Overvoltage Protection)
  • RCCB

Installation

More Less
  • Fixed
  • Insert
  • Open Frame
  • SMD

Type

More Less
  • Circuit Breaker
  • Fuse

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Zhejiang
  • Shanghai
  • Fujian
  • Jiangsu
  • Guangdong
  • Henan
  • Anhui
  • Shandong
  • Hebei
  • Hubei
  • Shaanxi
  • Sichuan
  • Liaoning
  • Beijing
  • Hunan
  • Chongqing
  • Tianjin
  • Gansu
  • Jiangxi
  • Guangxi
  • Heilongjiang

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done