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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
642030 OptiFuse

642030

Mid Range -Manual Reset, 32V 30A

OptiFuse

2,002 -
Datasheet 642 Bulk Active Panel Mount - 30A - 32 V Push to Reset 1 - - SAE J553, SAE J1171, ABYC-E11, IP66
642035 OptiFuse

642035

Mid Range -Manual Reset, 32V 35A

OptiFuse

1,000 -
Datasheet 642 Bulk Active Panel Mount - 35A - 32 V Push to Reset 1 - - SAE J553, SAE J1171, ABYC-E11, IP66
643030 OptiFuse

643030

Mid Range -Manual Reset, 32V 30A

OptiFuse

493 -
Datasheet 643 Bulk Active Panel Mount - 30A - 32 V Push to Reset 1 - - SAE J553, SAE J1171, ABYC-E11, IP66
643035 OptiFuse

643035

Mid Range -Manual Reset, 32V 35A

OptiFuse

400 -
Datasheet 643 Bulk Active Panel Mount - 35A - 32 V Push to Reset 1 - - SAE J553, SAE J1171, ABYC-E11, IP66
EP101ULH3B40 GE General Purpose Control

EP101ULH3B40

Circuit Breaker, 1-P, 40A/277VAC

GE General Purpose Control

339 -
Datasheet * Retail Package Active - - - - - - - - - -
EP101ULH3B35 GE General Purpose Control

EP101ULH3B35

Circuit Breaker, 1-P, 35A/277VAC

GE General Purpose Control

186 -
Datasheet * Retail Package Active - - - - - - - - - -
EP102ULH4B08 GE General Purpose Control

EP102ULH4B08

Circuit Breaker, 2-P, 8A/480V, B

GE General Purpose Control

165 -
Datasheet * Retail Package Active - - - - - - - - - -
153060-W OptiFuse

153060-W

High Amp - Manual Reset, 48V 60A

OptiFuse

800 -
Datasheet 153-W Bulk Active - - 60A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153040-W OptiFuse

153040-W

High Amp - Manual Reset, 48V 40A

OptiFuse

500 -
Datasheet 153-W Bulk Active - - 40A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153030-W OptiFuse

153030-W

High Amp - Manual Reset, 48V 30A

OptiFuse

400 -
Datasheet 153-W Bulk Active - - 30A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153150-W OptiFuse

153150-W

High Amp -Manual Reset, 48V 150A

OptiFuse

400 -
Datasheet 153-W Bulk Active - - 150A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153120-W OptiFuse

153120-W

High Amp -Manual Reset, 48V 120A

OptiFuse

200 -
Datasheet 153-W Bulk Active - - 120A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153050-W OptiFuse

153050-W

High Amp - Manual Reset, 48V 50A

OptiFuse

200 -
Datasheet 153-W Bulk Active - - 50A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153100-W OptiFuse

153100-W

High Amp -Manual Reset, 48V 100A

OptiFuse

100 -
Datasheet 153-W Bulk Active - - 100A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153200-W OptiFuse

153200-W

High Amp -Manual Reset, 48V 200A

OptiFuse

300 -
Datasheet 153-W Bulk Active - - 200A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
153180-W OptiFuse

153180-W

High Amp -Manual Reset, 48V 180A

OptiFuse

200 -
Datasheet 153-W Bulk Active - - 180A - 48 V Push to Reset 1 - - SAE J1171, SAE J1625, ABYC-E11, UL 1500, IEC 60934, IP67
P1MB3PD63-LVTO Lovato Electric

P1MB3PD63-LVTO

Miniature Circuit Breaker 3P D 6

Lovato Electric

1,813 -
Datasheet - Retail Package Active - - - - - - - - - -
P1MB3PD63 Lovato Electric

P1MB3PD63

Miniature Circuit Breaker 3P D 6

Lovato Electric

1,025 -
Datasheet * Retail Package Active - - - - - - - - - -
EP101ULH3B32 GE General Purpose Control

EP101ULH3B32

Circuit Breaker, 1-P, 32A/277VAC

GE General Purpose Control

387 -
Datasheet * Retail Package Active - - - - - - - - - -
P1MB3PC16 Lovato Electric

P1MB3PC16

3 POLE, CURVE C, 16A, 230/400VAC

Lovato Electric

4,414 -
Datasheet P1MB3P Box Active DIN Rail Thermal Magnetic 16A 400 V - Lever 3 None - CSA C22.2 No. 235, cURus, EAC, IEC 60898-1, IEC 60947-2, TUV-Rheinland, UL 1077
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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.