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Circuit Breakers

Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
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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
MU1-B-10-030-1-A21-B-D Carling Technologies

MU1-B-10-030-1-A21-B-D

CIRCUIT BREAKER

Carling Technologies

5,496 -
Datasheet M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30mA 250 V 80 V Push to Reset 1 None - CCC, CSA, UL, VDE
EA3-B0-24-675-31F-GB Carling Technologies

EA3-B0-24-675-31F-GB

CIRCUIT BREAKER

Carling Technologies

2,276 -
Datasheet E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 75A 600 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA1-B2-24-912-22A-CC Carling Technologies

EA1-B2-24-912-22A-CC

CIRCUIT BREAKER

Carling Technologies

8,890 -
Datasheet E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 125A 240 V 125 V Lever 1 None - CCC, CSA, UL489
CLB-253-12C2N-B-A Carling Technologies

CLB-253-12C2N-B-A

CIRCUIT BREAKER

Carling Technologies

3,623 -
Datasheet CLB Bulk Active Panel Mount Thermal 25A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
FA2-B0-14-825-12A-BG Carling Technologies

FA2-B0-14-825-12A-BG

CIRCUIT BREAKER

Carling Technologies

5,447 -
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 2 None - CCC, cULus, UL489
CMB-043-27G3N-W-A Carling Technologies

CMB-043-27G3N-W-A

CIRCUIT BREAKER

Carling Technologies

6,366 -
Datasheet CMB Bulk Active Panel Mount Thermal 4A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
AA1-B0-26-475-1B1-C Carling Technologies

AA1-B0-26-475-1B1-C

CIRCUIT BREAKER

Carling Technologies

5,489 -
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 277 V 80 V Lever 1 None - CCC, CSA, UL
AA1-B0-34-620-531-C Carling Technologies

AA1-B0-34-620-531-C

CIRCUIT BREAKER

Carling Technologies

6,347 -
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 277 V 80 V Lever 1 None - CCC, CSA, UL
AA1-B0-46-625-4B1-C Carling Technologies

AA1-B0-46-625-4B1-C

CIRCUIT BREAKER

Carling Technologies

5,268 -
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 277 V 80 V Lever 1 None - CCC, CSA, UL
MU1-B-22-615-1-A11-B-C Carling Technologies

MU1-B-22-615-1-A11-B-C

CIRCUIT BREAKER

Carling Technologies

5,299 -
Datasheet M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 250 V 80 V Push to Reset 1 None - CCC, CSA, UL1077
CLB-253-11B2N-W-D Carling Technologies

CLB-253-11B2N-W-D

CIRCUIT BREAKER

Carling Technologies

8,693 -
Datasheet CLB Bulk Active Panel Mount Thermal 25A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
CLB-403-27E3N-W-A/40 Carling Technologies

CLB-403-27E3N-W-A/40

CIRCUIT BREAKER

Carling Technologies

9,569 -
Datasheet CLB Bulk Active Panel Mount Thermal 40A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
CA1-B0-16-650-622-E Carling Technologies

CA1-B0-16-650-622-E

CIRCUIT BREAKER

Carling Technologies

3,765 -
Datasheet C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 80 V Lever 1 None - CCC, CSA, TUV, UL
ME1-A-03-615-3-A32-B-C Carling Technologies

ME1-A-03-615-3-A32-B-C

CIRCUIT BREAKER

Carling Technologies

4,117 -
Datasheet M Bulk Active Panel Mount Switch Only 15A 250 V 80 V Rocker 1 None - CCC, CSA, UL1077
AF2-B0-24-630-512-D Carling Technologies

AF2-B0-24-630-512-D

CIRCUIT BREAKER

Carling Technologies

7,292 -
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Rocker 2 None - CCC, CSA, UL, VDE
AA1-B0-34-410-1D2-C Carling Technologies

AA1-B0-34-410-1D2-C

CIRCUIT BREAKER

Carling Technologies

6,109 -
Datasheet A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 277 V 80 V Lever 1 None - CCC, CSA, UL
CA3-B0-24-810-622-L Carling Technologies

CA3-B0-24-810-622-L

CIRCUIT BREAKER

Carling Technologies

6,669 -
Datasheet C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 277 V 150 V Lever 3 None - CCC, CSA, UL489
EA2-B2-14-670-22A-BC Carling Technologies

EA2-B2-14-670-22A-BC

CIRCUIT BREAKER

Carling Technologies

5,019 -
Datasheet E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 70A 600 V 125 V Lever 2 None - CCC, CSA, UL489
EA3-B2-22-450-12A-DB Carling Technologies

EA3-B2-22-450-12A-DB

CIRCUIT BREAKER

Carling Technologies

3,087 -
Datasheet E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA1-B0-24-635-21B-CC Carling Technologies

EA1-B0-24-635-21B-CC

CIRCUIT BREAKER

Carling Technologies

6,381 -
Datasheet E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 35A 240 V 125 V Lever 1 None - CCC, CSA, UL489
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WINSUN SOURCING SUPPORT

Need Circuit Breakers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.

What should I check when selecting Circuit Breakers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Circuit Breakers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Circuit Breakers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.