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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
RFQ & BOM Support Send quantities for sourcing and quotation
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
W58-XC4C12A-25 TE Connectivity Potter & Brumfield Relays

W58-XC4C12A-25

CIR BRKR THRM 25A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

1,069 -
Datasheet W58 Tray Active Panel Mount Thermal 25A 250 V 50 V Push to Reset 1 - - -
W58-XC4C12A-15 TE Connectivity Potter & Brumfield Relays

W58-XC4C12A-15

CIR BRKR THRM 15A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

470 -
Datasheet W58 Tray Active Panel Mount Thermal 15A 250 V 50 V Push to Reset 1 - - -
W58-XC1A4A-16 TE Connectivity Potter & Brumfield Relays

W58-XC1A4A-16

CIR BRKR THRM 16A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

2,559 -
Datasheet W58 Tray Active Panel Mount Thermal 16A 250 V 50 V Push to Reset 1 - - -
W58-XB1A4A-12 TE Connectivity Potter & Brumfield Relays

W58-XB1A4A-12

CIR BRKR THRM 12A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

367 -
Datasheet W58 Tray Active Panel Mount Thermal 12A 250 V 50 V Push to Reset 1 - - -
W58-XB1A4A-7 TE Connectivity Potter & Brumfield Relays

W58-XB1A4A-7

CIR BRKR THRM 7A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

143 -
Datasheet W58 Tray Active Panel Mount Thermal 7A 250 V 50 V Push to Reset 1 - - -
W58-XB1A4A-6 TE Connectivity Potter & Brumfield Relays

W58-XB1A4A-6

CIR BRKR THRM 6A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

136 -
Datasheet W58 Tray Active Panel Mount Thermal 6A 250 V 50 V Push to Reset 1 - - -
4400.0344 SCHURTER Inc.

4400.0344

CIR BRKR THRM 500MA 240VAC 48VDC

SCHURTER Inc.

1,170 -
Datasheet T11 Bulk Active Panel Mount Thermal 500mA 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4435.0173 SCHURTER Inc.

4435.0173

CIR BRKR THRM 5A 240VAC 32VDC

SCHURTER Inc.

1,164 -
Datasheet TA35 Bulk Active Panel Mount Thermal 5A 240 V 32 V Rocker 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
1610-H2-20A E-T-A

1610-H2-20A

CIR BRKR THRM 20A 32VDC

E-T-A

166 -
Datasheet 1610 Bulk Active Holder Thermal 20A - 32 V Push to Reset 1 None - UL1500
1610-21-30A E-T-A

1610-21-30A

CIR BRKR THRM 30A 32VDC

E-T-A

165 -
Datasheet 1610 Bulk Active Holder Thermal 30A - 32 V Push to Reset 1 None - UL1500
W58-XC4C12A-3 TE Connectivity Potter & Brumfield Relays

W58-XC4C12A-3

CIR BRKR THRM 3A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

1,214 -
Datasheet W58 Tray Active Panel Mount Thermal 3A 250 V 50 V Push to Reset 1 - - -
W28-XT1A-1 TE Connectivity Potter & Brumfield Relays

W28-XT1A-1

CIR BRKR THRM 1A 250VAC 32VDC

TE Connectivity Potter & Brumfield Relays

367 -
Datasheet W28 Bulk Active Panel Mount Thermal 1A 250 V 32 V Push to Reset 1 - - -
1610-21-8A E-T-A

1610-21-8A

CIR BRKR THERM 8A 32VDC

E-T-A

1,005 -
Datasheet 1610 Bulk Active Holder Thermal 8A - 32 V Push to Reset 1 None - UL1500
1610-H2-6A E-T-A

1610-H2-6A

CIRCUIT BREAKER THRM 6A 32VDC

E-T-A

669 -
Datasheet 1610 Bulk Active Holder Thermal 6A - 32 V Push to Reset 1 None - UL1500
1610-H2-8A E-T-A

1610-H2-8A

CIRCUIT BREAKER THRM 8A 32VDC

E-T-A

637 -
Datasheet 1610 Bulk Active Holder Thermal 8A - 32 V Push to Reset 1 None - UL1500
1610-92-10A E-T-A

1610-92-10A

CIR BRKR THRM 10A 12VDC

E-T-A

232 -
Datasheet 1610 Box Active Holder Thermal 10A - 14.5 V Automatic Reset 1 None - UL1500
1610-H2-10A E-T-A

1610-H2-10A

CIR BRKR THRM 10A 32VDC

E-T-A

428 -
Datasheet 1610 Bulk Active Holder Thermal 10A - 32 V Push to Reset 1 None - UL1500
1610-H2-5A E-T-A

1610-H2-5A

CIRCUIT BREAKER THRM 5A 32VDC

E-T-A

202 -
Datasheet 1610 Bulk Active Holder Thermal 5A - 32 V Push to Reset 1 None - UL1500
W58-XB1A4A-25 TE Connectivity Potter & Brumfield Relays

W58-XB1A4A-25

CIR BRKR THRM 25A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

388 -
Datasheet W58 Tray Active Panel Mount Thermal 25A 250 V 50 V Push to Reset 1 - - -
W58-XC4C12A-30 TE Connectivity Potter & Brumfield Relays

W58-XC4C12A-30

CIR BRKR THRM 30A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

1,119 -
Datasheet W58 Bulk Active Panel Mount Thermal 30A 250 V 50 V Push to Reset 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.