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EXPLORE COMPONENTS

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
FAZ-C20/3-RT Eaton Electrical

FAZ-C20/3-RT

FAZ 3P 20A C CURVE RING TERM

Eaton Electrical

8,380 -
Datasheet * Bulk Active - - - - - - - - - -
FAZ-B32/3-RT Eaton Electrical

FAZ-B32/3-RT

FAZ 3P 32A B CURVE RING TERM

Eaton Electrical

4,193 -
Datasheet * Bulk Active - - - - - - - - - -
XT4NU4025AFF000XXX ABB Control

XT4NU4025AFF000XXX

Circuit Breaker, 4-P, 25A, 600V,

ABB Control

2,354 -
Datasheet * Retail Package Active - - - - - - - - - -
FAZ-D30/3-RT Eaton Electrical

FAZ-D30/3-RT

FAZ 3P 30A D CURVE RING TERM

Eaton Electrical

9,826 -
Datasheet * Bulk Active - - - - - - - - - -
FAZ-B40/3-RT Eaton Electrical

FAZ-B40/3-RT

FAZ 3P 40A B CURVE RING TERM

Eaton Electrical

2,550 -
Datasheet * Bag Active - - - - - - - - - -
QCR3030HT Eaton Electrical

QCR3030HT

QCR LUG-IN LUG-OUT 3P 30A 240V 1

Eaton Electrical

5,273 -
Datasheet * Bulk Active - - - - - - - - - -
2DU3M Altech

2DU3M

CIR BRK THRM-MAG 3A 277VAC LEVER

Altech

8,715 -
Datasheet M Bulk Active DIN Rail Thermal Magnetic 3A 277 V - Lever 2 - - UL508
3CU60M Altech

3CU60M

CIR BRK THRM-MAG 60A 277VAC LEVR

Altech

9,758 -
Datasheet M Bulk Active DIN Rail Thermal Magnetic 60A 277 V - Lever 3 - - UL508
3CU20M Altech

3CU20M

CIR BRK THRM-MAG 20A 277VAC LEVR

Altech

4,644 -
Datasheet M Bulk Active DIN Rail Thermal Magnetic 20A 277 V - Lever 3 - - UL508
533p003022 Mechanical Products

533p003022

BATT DISC SW CIR BRKR THERM 30A

Mechanical Products

7,946 -
Datasheet 53 Bulk Active Panel Mount - 30A - 32 V Push to Reset - None - CE, UL1077, UL1107, UL1500
533p006022 Mechanical Products

533p006022

BATT DISC SW CIR BRKR THERM 50A

Mechanical Products

7,801 -
Datasheet 53 Bulk Active Panel Mount - 60A - 32 V Push to Reset - None - CE, UL1077, UL1107, UL1500
171-S8-120-2 Mechanical Products

171-S8-120-2

CB, 120A, AUTO, SURF MTG, 1/4" T

Mechanical Products

5,165 -
Datasheet 17 Bulk Active Chassis Mount Thermal 120A - 30 V Automatic Reset 1 None - ABYC, SAE J1625, UL1077
174-S8-150-2 Mechanical Products

174-S8-150-2

CB, 150A, MAN RST, SURF MTG, 1/4

Mechanical Products

8,425 -
Datasheet 17 Bulk Active Chassis Mount Thermal 150A - 48 V Manual Reset 1 None - ABYC, SAE J1625, UL1077
171-S8-150-2 Mechanical Products

171-S8-150-2

CB, 150A, AUTO, SURF MTG, 1/4" T

Mechanical Products

8,628 -
Datasheet 17 Bulk Active Chassis Mount Thermal 150A - 30 V Automatic Reset 1 None - ABYC, SAE J1625, UL1077
153080-W OptiFuse

153080-W

High Amp - Manual Reset, 48V 80A

OptiFuse

7,865 -
Datasheet 153-W Bulk Active - - 80A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
KBUH2D25 Springer Controls

KBUH2D25

Circ Brkr-UL489, 25A, 2P, D

Springer Controls

3,444 -
Datasheet KBUD Retail Package Active DIN Rail Thermal 25A 277 V - Lever 2 None - CE, CSA, UL489
KBUH3C10 Springer Controls

KBUH3C10

Circ Brkr-UL489, 10A, 3P, C

Springer Controls

7,623 -
Datasheet KBUD Retail Package Active DIN Rail Thermal 10A 277 V - Lever 3 None - CE, CSA, UL489
KBUH3C30 Springer Controls

KBUH3C30

Circ Brkr-UL489, 30A, 3P, C

Springer Controls

9,785 -
Datasheet KBUD Retail Package Active DIN Rail Thermal 30A 277 V - Lever 3 None - CE, CSA, UL489
KBUH2C15 Springer Controls

KBUH2C15

Circ Brkr-UL489, 15A, 2P, C

Springer Controls

8,055 -
Datasheet KBUD Retail Package Active DIN Rail Thermal 15A 277 V - Lever 2 None - CE, CSA, UL489
KBUN2C60 Springer Controls

KBUN2C60

Circ Brkr-UL489, 60A, 2P, C

Springer Controls

8,919 -
Datasheet KBUD Retail Package Active DIN Rail Thermal 60A 240 V - Lever 2 None - CE, 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.