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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
NDB2-63C4-1 ASI-Automation Systems Interconnect

NDB2-63C4-1

4A, 240V AC, 60V DC, 1 Pole, Din

ASI-Automation Systems Interconnect

200 -
Datasheet NDB2 Box Active DIN Rail Thermal Magnetic 4A 240 V - Lever 1 - - UL1077
ACBP4-PS-30A OptiFuse

ACBP4-PS-30A

MINI LP FOOTPR, CB-TYPE I, 30A

OptiFuse

1,000 -
Datasheet ACBP4-PS Bulk Active - - 30A - 58 V Automatic Reset 1 None - SAE J553
ACBP4-PS-10A OptiFuse

ACBP4-PS-10A

MINI LP FOOTPR, CB-TYPE I, 10A

OptiFuse

838 -
Datasheet ACBP4-PS Bulk Active - - 10A - 58 V Automatic Reset 1 None - SAE J553
ACBP4-PS-15A OptiFuse

ACBP4-PS-15A

MINI LP FOOTPR, CB-TYPE I, 15A

OptiFuse

400 -
Datasheet ACBP4-PS Bulk Active - - 15A - 58 V Automatic Reset 1 None - SAE J553
MRCBP4-PS-15A OptiFuse

MRCBP4-PS-15A

MINI LP FOOTPR, CB-TYPE III, 15A

OptiFuse

740 -
Datasheet MRCBP4-PS Bulk Active - - 15A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-10A OptiFuse

MRCBP4-PS-10A

MINI LP FOOTPR, CB-TYPE III, 10A

OptiFuse

718 -
Datasheet MRCBP4-PS Bulk Active - - 10A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-25A OptiFuse

MRCBP4-PS-25A

MINI LP FOOTPR, CB-TYPE III, 25A

OptiFuse

630 -
Datasheet MRCBP4-PS Bulk Active - - 25A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-7.5A OptiFuse

MRCBP4-PS-7.5A

MINI LP FOOTPR, CB-TYPE III,7.5A

OptiFuse

625 -
Datasheet MRCBP4-PS Bulk Active - - 7.5A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-20A OptiFuse

MRCBP4-PS-20A

MINI LP FOOTPR, CB-TYPE III, 20A

OptiFuse

612 -
Datasheet MRCBP4-PS Bulk Active - - 20A - 58 V Push to Reset 1 None - SAE J553
MRCBP4-PS-30A OptiFuse

MRCBP4-PS-30A

MINI LP FOOTPR, CB-TYPE III, 30A

OptiFuse

605 -
Datasheet MRCBP4-PS Bulk Active - - 30A - 28 V Push to Reset 1 None - SAE J553
MRCBP4-PS-5A OptiFuse

MRCBP4-PS-5A

MINI LP FOOTPR, CB-TYPE III, 5A

OptiFuse

381 -
Datasheet MRCBP4-PS Bulk Active - - 5A - 58 V Push to Reset 1 None - SAE J553
CBW58-HL4-20A-5X OptiFuse

CBW58-HL4-20A-5X

CIR BRKR THRM 20A 250VAC 50VDC

OptiFuse

705 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 20A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
CBW58-HL4-35A-5X OptiFuse

CBW58-HL4-35A-5X

CIR BRKR THRM 35A 250VAC 50VDC

OptiFuse

581 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 35A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
MOCB2-PCL-25A OptiFuse

MOCB2-PCL-25A

FUSE CLIP FOOTPR. CB-TYPE II.25A

OptiFuse

1,385 -
Datasheet MOCB2-PCL Bulk Active - - 25A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-30A OptiFuse

MOCB2-PCL-30A

FUSE CLIP FOOTPR. CB-TYPE II.30A

OptiFuse

1,104 -
Datasheet MOCB2-PCL Bulk Active - - 30A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-40A OptiFuse

MOCB2-PCL-40A

FUSE CLIP FOOTPR. CB-TYPE II.40A

OptiFuse

1,012 -
Datasheet MOCB2-PCL Bulk Active - - 40A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-TP-25A OptiFuse

MOCB2-TP-25A

QC FOOTPRINT CB - TYPE II, 25A

OptiFuse

996 -
Datasheet MOCB2-TP Bulk Active - - 25A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-TP-20A OptiFuse

MOCB2-TP-20A

QC FOOTPRINT CB - TYPE II, 20A

OptiFuse

748 -
Datasheet MOCB2-TP Bulk Active - - 20A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-CL-30A OptiFuse

MOCB2-CL-30A

FUSE CLIP FOOTPR. CB-TYPE II.30A

OptiFuse

520 -
Datasheet MOCB2-CL Bulk Active - - 30A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-20A OptiFuse

MOCB2-PCL-20A

FUSE CLIP FOOTPR. CB-TYPE II.20A

OptiFuse

327 -
Datasheet MOCB2-PCL Bulk Active - - 20A - 12 V Automatic Reset 1 None - SAE J553
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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.