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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
1100-CB1D2D40 c3controls

1100-CB1D2D40

UL 489, 1 POLE, 4A, TRIP CURVE D

c3controls

4,884 -
Datasheet 1100 Box Active DIN Rail Thermal Magnetic 4A 277 V 48 V Lever 1 None - CE, CSA C22.2 No. 5, cULus, UL489
1100-CB2D2U60 c3controls

1100-CB2D2U60

UL 489, 2 POLE, 60A TRIP CURVE D

c3controls

8,488 -
Datasheet 1100 Box Active DIN Rail Thermal Magnetic 60A 480 V 96 V Lever 2 None - CE, CSA C22.2 No. 5, cULus, UL489
CB-1423570 Eaton - Bussmann Electrical Division

CB-1423570

CIRCUIT BREAKER

Eaton - Bussmann Electrical Division

9,792 -
Datasheet - Bulk Obsolete - - - - - - - - - -
CB-1422570 Eaton - Bussmann Electrical Division

CB-1422570

CIRCUIT BREAKER

Eaton - Bussmann Electrical Division

5,493 -
Datasheet - Bulk Obsolete - - - - - - - - - -
35-2115 GC Electronics

35-2115

CIRCUIT BREAKER 15A

GC Electronics

4,093 -
Datasheet * Bulk Active Panel Mount Thermal Magnetic 15A - - - 1 - - -
115D3B Siemens

115D3B

SWITCH-MANUALLY OP,3 PH,25AMP,N1

Siemens

9,984 -
Datasheet - Box Active DIN Rail Magnetic 25A - - Rotary 3 None - UL
114D3BH Siemens

114D3BH

SWITCH-MANUALLY OP,3 PH,20 AMP,N

Siemens

3,641 -
Datasheet - Box Active DIN Rail Magnetic 20A - - Rotary 3 None - UL
11BD3B Siemens

11BD3B

STARTER-MANUALLY OP,3 PH,.14-.2F

Siemens

2,252 -
Datasheet - Box Active DIN Rail Manual Motor Starter 200mA - - Rotary 3 None - UL
11MD3B Siemens

11MD3B

STARTER-MANUALLY OP,3 PH,1.4-2FL

Siemens

6,340 -
Datasheet - Box Active DIN Rail Manual Motor Starter 2A - - Rotary 3 None - UL
1626-3H-15A E-T-A

1626-3H-15A

CIR BREAKER THRM 15A 24VDC

E-T-A

6,945 -
Datasheet 1626 Bulk Obsolete Holder Thermal 15A - 29 V Automatic Reset 1 None - -
1626-3H-5A E-T-A

1626-3H-5A

CIR BREAKER THRM 5A 24VDC

E-T-A

5,706 -
Datasheet 1626 Bulk Obsolete Holder Thermal 5A - 29 V Automatic Reset 1 None - -
1626-3H-10A E-T-A

1626-3H-10A

CIR BREAKER THRM 10A 24VDC

E-T-A

5,696 -
Datasheet 1626 Bulk Obsolete Holder Thermal 10A - 29 V Automatic Reset 1 None - -
1626-3H-30A E-T-A

1626-3H-30A

CIR BREAKER THRM 30A 24VDC

E-T-A

9,363 -
Datasheet 1626 Bulk Obsolete Holder Thermal 30A - 29 V Automatic Reset 1 None - -
1626-3H-20A E-T-A

1626-3H-20A

CIR BREAKER THRM 20A 24VDC

E-T-A

3,725 -
Datasheet 1626 Bulk Obsolete Holder Thermal 20A - 29 V Automatic Reset 1 None - -
NDB2-63C6-2 ASI-Ez

NDB2-63C6-2

CIR BRKR THERM MAG 6A 480VAC LVR

ASI-Ez

4,536 -
Datasheet NDB2 Box Active DIN Rail Thermal Magnetic 6A 480 V - Lever 2 - - UL1077
NDB2-63C1-1 ASI-Ez

NDB2-63C1-1

1 Pole, 1A, 240V AC, 60V DC, Tri

ASI-Ez

9,509 -
Datasheet NDB2 Box Active DIN Rail Thermal Magnetic 1A 240 V - Lever 1 - - UL1077
NDB2-63C32-1 ASI-Ez

NDB2-63C32-1

CIR BRK THERM MAG 32A 240VAC LVR

ASI-Ez

7,934 -
Datasheet NDB2 Box Active DIN Rail Thermal Magnetic 32A 240 V - Lever 1 - - UL1077
NDB2Z-63C40-1 Nader

NDB2Z-63C40-1

25 Amp, 1 Pole, 125V DC, Trip Cu

Nader

9,147 -
Datasheet NDB2Z Box Active DIN Rail Thermal Magnetic 40A - - Lever 1 - - UL1077
NDB2Z-63C16-1 Nader

NDB2Z-63C16-1

16 Amp, 1 Pole, 125V DC, Trip Cu

Nader

3,930 -
Datasheet NDB2Z Box Active DIN Rail Thermal Magnetic 16A - - Lever 1 - - UL1077
NDB2Z-63C25-1 Nader

NDB2Z-63C25-1

25 Amp, 1 Pole, 125V DC, Trip Cu

Nader

6,212 -
Datasheet NDB2Z Box Active DIN Rail Thermal Magnetic 25A - - Lever 1 - - UL1077
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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.