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UL Electronic Circuit Breaker

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Noark Electric UL 489 Listed 300 AMP 400 AMP 500 AMP 600 AMP 42ka 50ka 65ka 100ka 150ka 240V 415V 480V 600V UL489 MCCB Molded Case Circuit Breaker

Noark Electric UL 489 Listed 300 AMP 400 AMP 500 AMP 600 AMP 42ka 50ka 65ka 100ka 150ka 240V 415V 480V 600V UL489 MCCB Molded Case Circuit Breaker

US $ 500-1,000 / Piece FOB
2 Pieces (MOQ)
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Main Products: Contactors, Relays, Circuit Breakers, Inverters, Pushbuttons, Fuses, Load Centers, Junction Boxes, Wiring Accessories
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Audited Supplier
Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Noark Electric B1d Series UL 489 and CSA C22.2 No. 5 Listed 125VDC 250VDC 1A to 63A UL 489 DC MCB DIN Rail Miniature Circuit Breaker

Noark Electric B1d Series UL 489 and CSA C22.2 No. 5 Listed 125VDC 250VDC 1A to 63A UL 489 DC MCB DIN Rail Miniature Circuit Breaker

US $ 4-24 / Piece FOB
100 Pieces (MOQ)
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Type : Circuit Breaker
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Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Noark Electric M6n1200e3 M6n1200e3l 1200 AMP 1000 AMP UL 489 3 Pole 100ka 65ka 50ka 415V 480V 600V 3p 1200A UL489 MCCB Molded Case Circuit Breaker

Noark Electric M6n1200e3 M6n1200e3l 1200 AMP 1000 AMP UL 489 3 Pole 100ka 65ka 50ka 415V 480V 600V 3p 1200A UL489 MCCB Molded Case Circuit Breaker

US $ 1,600-2,000 / Piece FOB
2 Pieces (MOQ)
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Main Products: Contactors, Relays, Circuit Breakers, Inverters, Pushbuttons, Fuses, Load Centers, Junction Boxes, Wiring Accessories
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Audited Supplier
Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Noark Electric M6n1200e4 M6n1200e4l UL 489 1200 AMP 1000 AMP 4 Pole 100ka 415V 65ka 480V 4p 1200A UL489 MCCB Molded Case Circuit Breaker

Noark Electric M6n1200e4 M6n1200e4l UL 489 1200 AMP 1000 AMP 4 Pole 100ka 415V 65ka 480V 4p 1200A UL489 MCCB Molded Case Circuit Breaker

US $ 1,800-2,200 / Piece FOB
2 Pieces (MOQ)
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Certification : CE, CB
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Audited Supplier
Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Noark Electric UL 489 Listed 160 AMP 200 AMP 225 AMP 250 AMP 3 Pole 4 Pole 240V 415V 480V 600V 42ka 50ka 65ka 100ka 150ka UL489 MCCB Molded Case Circuit Breaker

Noark Electric UL 489 Listed 160 AMP 200 AMP 225 AMP 250 AMP 3 Pole 4 Pole 240V 415V 480V 600V 42ka 50ka 65ka 100ka 150ka UL489 MCCB Molded Case Circuit Breaker

US $ 420-520 / Piece FOB
2 Pieces (MOQ)
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Main Products: Contactors, Relays, Circuit Breakers, Inverters, Pushbuttons, Fuses, Load Centers, Junction Boxes, Wiring Accessories
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Audited Supplier
Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Noark Electric UL 489 Listed MCB B1n B1h B1nq AC 120V 240V 277V 480V DC 60V 125V 10ka 1 AMP 30 AMP to 63 AMP UL489 CSA CE DIN Rail Miniature Circuit Breaker

Noark Electric UL 489 Listed MCB B1n B1h B1nq AC 120V 240V 277V 480V DC 60V 125V 10ka 1 AMP 30 AMP to 63 AMP UL489 CSA CE DIN Rail Miniature Circuit Breaker

US $ 18-63 / Piece FOB
50 Pieces (MOQ)
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Breaking Capacity : Low Voltage Circuit Breakers
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Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Tamper Resistant 15 AMP, 125 Volt UL GFCI Receptacle Circuit Breaker

Tamper Resistant 15 AMP, 125 Volt UL GFCI Receptacle Circuit Breaker

US $ 9.5-11 / Piece FOB
1 Piece (MOQ)
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Main Products: Dimmer Switch, Lighting Controller, Switch, Power Socket, AC Socket, LED Switch, Power Cord, Connector, Terminal, Rocker Switch
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Shen Zhen WIN-KARE Technology Co.,Ltd

Guangdong, China Since 2018
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B1n Series UL 489, 240VAC, 60/125VDC, 0.5A to 63A Miniature Circuit Breakers

B1n Series UL 489, 240VAC, 60/125VDC, 0.5A to 63A Miniature Circuit Breakers

US $ 9.8-10 / Piece FOB
10 Pieces (MOQ)
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Speed : Normal Type Circuit Breaker
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ANSHAN XBHY TRADING CO., LTD.

Trading Company

Liaoning, China Since 2023
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Electric Button Circuit Breaker Compressor Overload Protector Terminals Electric Switch Moulded Case Circuit Breaker

Electric Button Circuit Breaker Compressor Overload Protector Terminals Electric Switch Moulded Case Circuit Breaker

US $ 0.5-4 / Piece FOB
500 Pieces (MOQ)
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Main Products: Switch, Socket, Connector, Micro Switch, DC Power Socket, DIN Socket, Phone Jack, AC Power Socket, XLR Socket, USB Jack
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Dongguan Legion Electronic & Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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E3 Automatic for EV Ship Truck RV Circuit Breaker

E3 Automatic for EV Ship Truck RV Circuit Breaker

US $ 0.1 / Piece FOB
1,500 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Atc, Victor, Circuit Breaker for Boat Car RV EV Truck (E7 Series)

Atc, Victor, Circuit Breaker for Boat Car RV EV Truck (E7 Series)

US $ 0.8-1 / Piece FOB
1,500 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
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Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Victor E5 Automatic Circuit Breaker for Ship Truck RV Audio Car Use Circuit Breaker Battery Protector (E522 Series)

Victor E5 Automatic Circuit Breaker for Ship Truck RV Audio Car Use Circuit Breaker Battery Protector (E522 Series)

US $ 1 / Piece FOB
300 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Ningbo Victor E5 Automatic for EV, Ship Truck RV Audio Car Battery Protector (E521 Series) Circuit Breaker

Ningbo Victor E5 Automatic for EV, Ship Truck RV Audio Car Battery Protector (E521 Series) Circuit Breaker

US $ 1 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
High AMP Circuit Breaker for Boat Car RV EV Truck with Manual Reset (E98 Series)

High AMP Circuit Breaker for Boat Car RV EV Truck with Manual Reset (E98 Series)

US $ 9.99-10 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Atc Auto Fuse Ship Truck RV Audio Car for (E39 Series) Circuit Breaker

Atc Auto Fuse Ship Truck RV Audio Car for (E39 Series) Circuit Breaker

US $ 0.1 / Piece FOB
1,500 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Over Current Protection 11kv 1250A High Voltage Vacuum Circuit Breaker Zw32-12 Outdoor AC Vacuum Circuit Breaker

Over Current Protection 11kv 1250A High Voltage Vacuum Circuit Breaker Zw32-12 Outdoor AC Vacuum Circuit Breaker

US $ 2,350-4,500 / Piece FOB
1 Piece (MOQ)
More
Certification : VDE, ISO9001-2000, CE, CCC
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Pinno Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
E538 Series Stud Bracket Type Circuit Breakers Overload Protector

E538 Series Stud Bracket Type Circuit Breakers Overload Protector

US $ 0.9-1 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Three-Phase Mv Vacuum Circuit Breaker Zw32-12 Reliable Power Protection

Three-Phase Mv Vacuum Circuit Breaker Zw32-12 Reliable Power Protection

US $ 2,350-4,500 / Piece FOB
1 Piece (MOQ)
More
Function : Circuit-Breaker Failure Protection
Contact Supplier
Audited Supplier
Pinno Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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E73 20A Circuit Breaker Overload Protector for Boat RV EV Truck

E73 20A Circuit Breaker Overload Protector for Boat RV EV Truck

US $ 0.8-1 / Piece FOB
1,500 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
High-Performance Medium Voltage Vacuum Circuit Breaker for Outdoor Use

High-Performance Medium Voltage Vacuum Circuit Breaker for Outdoor Use

US $ 2,350-4,500 / Piece FOB
1 Piece (MOQ)
More
Speed : High-Speed Circuit Breaker
Contact Supplier
Audited Supplier
Pinno Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
Related Videos
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    What is Tamper Resistant 15 AMP, 125 Volt UL GFCI Receptacle Circuit Breaker
    US $ 9.5-11 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Electric Button Circuit Breaker Compressor Overload Protector Terminals Electric Switch Moulded Case Circuit Breaker
    What is Electric Button Circuit Breaker Compressor Overload Protector Terminals Electric Switch Moulded Case Circuit Breaker
    US $ 0.5-4 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is E3 Automatic for EV Ship Truck RV Circuit Breaker
    What is E3 Automatic for EV Ship Truck RV Circuit Breaker
    US $ 0.1 /Piece
    1,500 Pieces (MOQ)
    Contact Supplier
  • What is Atc, Victor, Circuit Breaker for Boat Car RV EV Truck (E7 Series)
    What is Atc, Victor, Circuit Breaker for Boat Car RV EV Truck (E7 Series)
    US $ 0.8-1 /Piece
    1,500 Pieces (MOQ)
    Contact Supplier
E9a Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

E9a Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

US $ 8.3-9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Zw32 Outdoor Three-Phase Vacuum Circuit Breaker 12kv/24kv Medium Voltage

Zw32 Outdoor Three-Phase Vacuum Circuit Breaker 12kv/24kv Medium Voltage

US $ 2,250-4,500 / Piece FOB
1 Piece (MOQ)
More
Speed : High-Speed Circuit Breaker
Contact Supplier
Audited Supplier
Pinno Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
E511 Series Stud Bracket Type Circuit Breakers Overload Protector

E511 Series Stud Bracket Type Circuit Breakers Overload Protector

US $ 0.9-1 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry

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About UL Electronic Circuit Breaker FAQ
  • QWhat benefits can we gain from sourcing circuit breakers wholesale?

    Enhance your Circuit Breaker setup with our premium UL Electronic Circuit 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 UL Electronic Circuit 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?

    Enhance your Circuit Breaker setup with our premium UL Electronic 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.

12kv Circuit Breaker Isolation Switch Gw9-12 Three-Phase Load Intelligent Switch 10kv High Voltage Circuit Breaker

12kv Circuit Breaker Isolation Switch Gw9-12 Three-Phase Load Intelligent Switch 10kv High Voltage Circuit Breaker

US $ 2,150-4,300 / Piece FOB
1 Piece (MOQ)
More
Breaking Capacity : High Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Pinno Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
E72 6A Circuit Breaker Overload Protector for Boat RV EV Truck

E72 6A Circuit Breaker Overload Protector for Boat RV EV Truck

US $ 0.8-1 / Piece FOB
1,500 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
E73 15A Circuit Breaker Overload Protector for Boat RV EV Truck

E73 15A Circuit Breaker Overload Protector for Boat RV EV Truck

US $ 0.8-1 / Piece FOB
1,500 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
E71 25A Circuit Breaker Overload Protector for Boat RV EV Truck

E71 25A Circuit Breaker Overload Protector for Boat RV EV Truck

US $ 0.8-1 / Piece FOB
1,500 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
E9a Circuit Breaker for Motor RV Marine Boat Vehicles System Protection Waterproof

E9a Circuit Breaker for Motor RV Marine Boat Vehicles System Protection Waterproof

US $ 8.3-9 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Surface Mount 30A/50A/90A/120A/150A/200A/300A 12V/24V/48V DC Circuit Breaker

Surface Mount 30A/50A/90A/120A/150A/200A/300A 12V/24V/48V DC Circuit Breaker

US $ 9.99-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
E98 Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

E98 Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

US $ 8.3-9 / Piece FOB
100 Pieces (MOQ)
More
Speed : Normal Type Circuit Breaker
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
High AMP Circuit Breaker, EV, Ship Truck RV Audio Car, Battery Protector (E94 Series)

High AMP Circuit Breaker, EV, Ship Truck RV Audio Car, Battery Protector (E94 Series)

US $ 9.99-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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UL Certified Open DC MCB 125A Residual 630A Current Circuit Breaker Box C63n32D630 Breakers

UL Certified Open DC MCB 125A Residual 630A Current Circuit Breaker Box C63n32D630 Breakers

US $ 50-427 / Piece FOB
1 Piece (MOQ)
More
Type : Circuit Breaker
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Audited Supplier
Shiny-Control Technology Develop (Beijing) Co., Ltd.

Trading Company

Beijing, China Since 2020
Chat Now Send Inquiry
E513 Series Stud Bracket Type Circuit Breakers Overload Protector

E513 Series Stud Bracket Type Circuit Breakers Overload Protector

US $ 0.9-1 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
E9h Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

E9h Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

US $ 8.3-9 / Piece FOB
100 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Surface-Mount Circuit Breakers with Manual Reset, 12V- 48V DC, Waterproof (100A)

Surface-Mount Circuit Breakers with Manual Reset, 12V- 48V DC, Waterproof (100A)

US $ 9.99-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Circuit Breakers, Thermostat, Thermal Protector, Motor Protector
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
E99 Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

E99 Circuit Breaker Overload Protector Igniton Protected Waterproof RoHS

US $ 8.3-9 / Piece FOB
100 Pieces (MOQ)
More
Function : Overcurrent Protection
Contact Supplier
Audited Supplier
Ningbo Victor Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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