JIEXIN Electronics — Your one-stop global supplier of chips and electronic components.
ELECTRONIC COMPONENTS

Circuit Breakers

Explore Circuit Breakers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
QOB1251021 Schneider Electric

QOB1251021

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

9,260
Datasheet QO Box Obsolete Chassis Mount Thermal Magnetic 25A - - Lever 1 None - CSA, UL
QOB1301021 Schneider Electric

QOB1301021

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

2,475
Datasheet QO Box Obsolete Chassis Mount Thermal Magnetic 30A 240 V 48 V Lever 1 None - CSA, UL
QOB1301042 Schneider Electric

QOB1301042

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

6,597
Datasheet QO Box Obsolete Chassis Mount Thermal Magnetic 30A - - Lever 1 None - CSA, UL
QOU1501042 Schneider Electric

QOU1501042

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

7,561
Datasheet QOU Box Active Chassis Mount Thermal Magnetic 50A 240 V - Lever 1 None - CSA, IEC, UL
QOB1201042 Schneider Electric

QOB1201042

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

8,013
Datasheet QO Box Obsolete Chassis Mount Thermal Magnetic 20A 240 V 250 V Lever 1 None - CSA, UL
3RV20210GA25 Siemens

3RV20210GA25

MSP S0 0.45-0.63A SPRNG W/AUX 1N

Siemens

7,382
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 630mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20210GA15 Siemens

3RV20210GA15

MSP S0 0.45-0.63A SCRW W/AUX 1NO

Siemens

2,874
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 630mA 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
CA3-B0-24-620-721-C Carling Technologies

CA3-B0-24-620-721-C

CIRCUIT BREAKER

Carling Technologies

6,223
Datasheet C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 150 V Lever 3 None - CCC, CSA, UL
SMFFG5P Siemens

SMFFG5P

STARTER,MANUAL,TOGGLE SW W/P.LIG

Siemens

4,495
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
SMFFG2PG Siemens

SMFFG2PG

STARTER,MAN.,TOGGLE SW W/GRN P.L

Siemens

9,804
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
SMFFG2P Siemens

SMFFG2P

STARTER,MANUAL,TOGGLE SWITCH W/P

Siemens

9,537
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
IELBXK111-1-61-50.0-AEK-M3-V Sensata-Airpax

IELBXK111-1-61-50.0-AEK-M3-V

CIR BRKR MAG-HYDR

Sensata-Airpax

8,273
Datasheet IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Rocker 3 None - -
IELBXK111-1-61-10.0-A-M3-V Sensata-Airpax

IELBXK111-1-61-10.0-A-M3-V

CIR BRKR HYD MAG

Sensata-Airpax

2,755
Datasheet IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 250 V 80 V Rocker 3 None - CCC, CSA, UL1077, VDE
IALZXK111-1-61-20.0-02 Sensata-Airpax

IALZXK111-1-61-20.0-02

CIR BRKR,HYDMAG

Sensata-Airpax

2,957
Datasheet IAL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Rocker 3 None - CSA, UL1077
IELBXK111-1-72-50.0-M6-V Sensata-Airpax

IELBXK111-1-72-50.0-M6-V

CIR BRKR HYD MAG

Sensata-Airpax

4,519
Datasheet IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 250 V 80 V Rocker 3 None - CCC, CSA, UL1077, VDE
LELH111-70117-1-V Sensata-Airpax

LELH111-70117-1-V

CIR BRKR,HYDMAG

Sensata-Airpax

3,727
Datasheet - Bulk Active - - - - - - - - - -
AB3-F0-20-610-2D1-C Carling Technologies

AB3-F0-20-610-2D1-C

CIRCUIT BREAKER

Carling Technologies

3,076
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 277 V 80 V Lever 3 None - CCC, CSA, UL
AB3-F0-20-450-2D1-C Carling Technologies

AB3-F0-20-450-2D1-C

CIRCUIT BREAKER

Carling Technologies

2,202
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V 80 V Lever 3 None - CCC, CSA, UL
CA2-P0-D6-820-A52-M7 Carling Technologies

CA2-P0-D6-820-A52-M7

CIRCUIT BREAKER

Carling Technologies

7,781
Datasheet C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 200A 480 V 80 V Lever 2 None - CCC, TUV, UL489A
9913011302 Weidmüller

9913011302

CB2213-10 W/O AUX T1 0.1A

Weidmüller

6,301
Datasheet * Bulk Obsolete - - - - - - - - - -
Total 59416 Record«Prev1... 18991900190119021903190419051906...2971Next»
FAQ

Frequently Asked Questions

What are Circuit Breakers components used for?

Circuit Breakers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Circuit Breakers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Circuit Breakers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

BOM & COMPONENT SOURCING

Need Pricing or Stock Support for Circuit Breakers?

Submit your required part numbers, manufacturers and quantities to receive stock availability, pricing, lead-time and sourcing support. Our team assists with active components, shortage parts, obsolete models and one-stop BOM procurement.

BOM BOM Phone +86-138 0989 9356 Email info@jx-icsource.com Cart Shopping Cart Account My Account Back To Top