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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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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
MOCB2-TP-15A OptiFuse

MOCB2-TP-15A

QC FOOTPRINT CB - TYPE II, 15A

OptiFuse

177 -
Datasheet MOCB2-TP Bulk Active - - 15A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-PCL-10A OptiFuse

MOCB2-PCL-10A

FUSE CLIP FOOTPR. CB-TYPE II.10A

OptiFuse

144 -
Datasheet MOCB2-PCL Bulk Active - - 10A - 12 V Automatic Reset 1 None - SAE J553
MOCB2-TP-30A OptiFuse

MOCB2-TP-30A

QC FOOTPRINT CB - TYPE II, 30A

OptiFuse

118 -
Datasheet MOCB2-TP Bulk Active - - 30A - 12 V Automatic Reset 1 None - SAE J553
EP103ULC40 GE General Purpose Control

EP103ULC40

Circuit Breaker, 3-P, 40A/480V,

GE General Purpose Control

989 -
Datasheet * Retail Package Active - - - - - - - - - -
MOCB2-PL3-10A OptiFuse

MOCB2-PL3-10A

FUSE FOOTPRINT CB-TYPE II , 10A

OptiFuse

123 -
Datasheet MOCB2-PL3 Bulk Active - - 10A - 12 V Automatic Reset 1 None - SAE J553
CBW58-BL-30A-5X OptiFuse

CBW58-BL-30A-5X

CIR BRKR THRM 30A 250VAC 50VDC

OptiFuse

1,767 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 30A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
CBW58-BL-40A-5X OptiFuse

CBW58-BL-40A-5X

CIR BRKR THRM 40A 250VAC 50VDC

OptiFuse

1,349 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 40A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
CBW58-BL-50A-5X OptiFuse

CBW58-BL-50A-5X

CIR BRKR THRM 50A 250VAC 50VDC

OptiFuse

589 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 50A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
MRCBM-2PX-50A OptiFuse

MRCBM-2PX-50A

MAXI FUSE FOOTPR.-TYPE III, 50A

OptiFuse

1,942 -
Datasheet MRCBM-2PX Bulk Active - - 50A - 28 V Push to Reset 1 None - SAE J553
MRCBM-2PX-40A OptiFuse

MRCBM-2PX-40A

MAXI FUSE FOOTPR.-TYPE III, 40A

OptiFuse

682 -
Datasheet MRCBM-2PX Bulk Active - - 40A - 28 V Push to Reset 1 None - SAE J553
MRCBM-2PX-20A OptiFuse

MRCBM-2PX-20A

MAXI FUSE FOOTPR.-TYPE III, 20A

OptiFuse

506 -
Datasheet MRCBM-2PX Bulk Active - - 20A - 28 V Push to Reset 1 None - SAE J553
MRCBM-2PX-30A OptiFuse

MRCBM-2PX-30A

MAXI FUSE FOOTPR.-TYPE III, 30A

OptiFuse

468 -
Datasheet MRCBM-2PX Bulk Active - - 30A - 28 V Push to Reset 1 None - SAE J553
1110-F212-P1M1-12A E-T-A

1110-F212-P1M1-12A

CIR BRKR THRM 12A 250VAC 50VDC

E-T-A

9,294 -
Datasheet 1110 Bulk Active Panel Mount Thermal 12A 250 V 50 V Push-Push 1 None - CSA C22.2 No 235, IEC 60934, UL1077
P1MB1PC08 Lovato Electric

P1MB1PC08

1 POLE, CURVE C, 8A, 230VAC

Lovato Electric

107 -
Datasheet P1MB1P Box Active DIN Rail Thermal Magnetic 8A 230 V 60 V Lever 1 None - CSA C22.2 No. 235, cURus, EAC, IEC 60898-1, IEC 60947-2, TUV-Rheinland, UL 1077
P1MB1PC06 Lovato Electric

P1MB1PC06

1 POLE, CURVE C, 6A, 230VAC

Lovato Electric

101 -
Datasheet P1MB1P Box Active DIN Rail Thermal Magnetic 6A 230 V 60 V Lever 1 None - CSA C22.2 No. 235, cURus, EAC, IEC 60898-1, IEC 60947-2, TUV-Rheinland, UL 1077
CBW58-EL-40A OptiFuse

CBW58-EL-40A

CIR BRKR THRM 40A 250VAC 50VDC

OptiFuse

796 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 40A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
CBW58-EL-50A OptiFuse

CBW58-EL-50A

CIR BRKR THRM 50A 250VAC 50VDC

OptiFuse

205 -
Datasheet CBW58 Bulk Active Panel Mount Thermal 50A 250 V 50 V Push to Reset 1 None - cURus, IP 40, SAE J1171, UL 1077, UL 1500
W67-X2Q13-7 TE Connectivity Potter & Brumfield Relays

W67-X2Q13-7

CIR BRKR MAG-HYDR 7A 277VAC

TE Connectivity Potter & Brumfield Relays

2,697 -
Datasheet W6 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 7A 277 V - Lever 1 - - -
2822020000 Weidmüller

2822020000

CIR BRK MAG-HYD 240VAC/80VDC LVR

Weidmüller

924 -
Datasheet HB Box Obsolete DIN Rail Magnetic (Hydraulic Delay) 2A 240 V 80 V Lever 1 None - CCC, CE, UL489, VDE
T11-4-2.00A-01-10 Sensata-Airpax

T11-4-2.00A-01-10

CIR BRKR MAG-HYDR 2A TOGGLE

Sensata-Airpax

121 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - - Toggle 1 - - -
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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.