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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
QZ113D910 CBI

QZ113D910

QZ113D910 is a 10 amp space savi

CBI

1,862 -
Datasheet QZ Retail Package Active DIN Rail Magnetic (Hydraulic Delay) 10A 240 V - Lever 1 None - UL1077
EP62ULB05 GE General Purpose Control

EP62ULB05

Circuit Breaker, 2-P, 5A/480V, B

GE General Purpose Control

4,046 -
Datasheet * Retail Package Active - - - - - - - - - -
S201U-K25-ABBG Galco Industrial Electronics

S201U-K25-ABBG

Circuit Breaker, 1-P, 25A/240VAC

Galco Industrial Electronics

3,520 -
Datasheet - Retail Package Obsolete - - - - - - - - - -
S201U-K16-ABBG Galco Industrial Electronics

S201U-K16-ABBG

Circuit Breaker, 1-P, 16A/240VAC

Galco Industrial Electronics

3,072 -
Datasheet * Retail Package Obsolete - - - - - - - - - -
S201U-K16 ABB Control

S201U-K16

Circuit Breaker, 1-P, 16A/240VAC

ABB Control

3,798 -
Datasheet * Retail Package Active - - - - - - - - - -
S201U-K25 ABB Control

S201U-K25

Circuit Breaker, 1-P, 25A/240VAC

ABB Control

4,776 -
Datasheet * Retail Package Active - - - - - - - - - -
NDB3100J415-1LSS1A0K ASI-Automation Systems Interconnect

NDB3100J415-1LSS1A0K

15A, 250V AC, 80V DC, 1 Pole, Pa

ASI-Automation Systems Interconnect

1,383 -
Datasheet - Retail Package Active DIN Rail Magnetic (Hydraulic Delay) 15A 250 V 80 V Lever 1 None - CCC, CE, TUV, UL489
NDB3100Z480-1LSS1A0L Nader

NDB3100Z480-1LSS1A0L

UL489A Listed, these panel or ra

Nader

3,384 -
Datasheet - Retail Package Active - - - - - - - - - -
NDB3100Z41001LSS1A0L Nader

NDB3100Z41001LSS1A0L

UL489A Listed, these panel or ra

Nader

3,485 -
Datasheet - Retail Package Active - - - - - - - - - -
MX36-GCA-70 Trimax Circuit Protectors

MX36-GCA-70

CIR BRKR 70A 48VDC PUSH-RESET

Trimax Circuit Protectors

3,774 -
Datasheet MX36-GCA Bulk Active Panel Mount - 70A - 48 V Push to Reset 1 None - cUL, UL
QZ113D20.5 ASI-Ez

QZ113D20.5

0.5A Circuit Breaker, 277V AC, 1

ASI-Ez

1,069 -
Datasheet QZ Retail Package Active DIN Rail Magnetic (Hydraulic Delay) 500mA 480 V - Lever 1 None - UL1077
EP62ULD25 GE General Purpose Control

EP62ULD25

Circuit Breaker, 2-P, 25A/480V,

GE General Purpose Control

2,100 -
Datasheet * Retail Package Active - - - - - - - - - -
S201-K40 ABB Control

S201-K40

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

ABB Control

3,046 -
Datasheet * Retail Package Active - - - - - - - - - -
SU201M-Z3 ABB Control

SU201M-Z3

UL489 MCB 1P Z 3A 480/277

ABB Control

3,716 -
Datasheet * Retail Package Active - - - - - - - - - -
NDB2T-63C40-1L Nader

NDB2T-63C40-1L

40 Amp 1 Pole Circuit Breaker, 2

Nader

2,037 -
Datasheet - Retail Package Active - - - - - - - - - -
EP103ULH4D16 GE General Purpose Control

EP103ULH4D16

Circuit Breaker, 3-P, 16A/480VAC

GE General Purpose Control

1,274 -
Datasheet * Retail Package Active - - - - - - - - - -
EP103ULH2B63 GE General Purpose Control

EP103ULH2B63

Circuit Breaker, 3-P, 63A/240VAC

GE General Purpose Control

3,929 -
Datasheet * Retail Package Active - - - - - - - - - -
NDB2Z-63C25-2 ASI-Ez

NDB2Z-63C25-2

CIR BRKR THERM MAGNETIC 25A LVR

ASI-Ez

1,049 -
Datasheet NDB2Z Box Discontinued at Digi-Key DIN Rail Thermal Magnetic 25A - - Lever 2 - - UL1077
S202-C0.5 ABB Control

S202-C0.5

Circuit Breaker, 2-P, 0.5A/480V,

ABB Control

1,507 -
Datasheet * Retail Package Active - - - - - - - - - -
ST201M-D1-ABBG ABB Control

ST201M-D1-ABBG

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

ABB Control

2,749 -
Datasheet * Retail Package Active - - - - - - - - - -
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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.