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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
R11-1-1.50A-B06EV Sensata-Airpax

R11-1-1.50A-B06EV

CIR BRKR MAG-HYDR

Sensata-Airpax

7,603 -
Datasheet SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 250 V 65 V Rocker 1 None - -
NDB1-125C80-1 ASI-Automation Systems Interconnect

NDB1-125C80-1

80A, 240V AC, 60V DC, 1 Pole, Di

ASI-Automation Systems Interconnect

200 -
Datasheet NDB1-125 Retail Package Active DIN Rail High Current 80A 480 V 60 V Lever 1 None - CCC, UL1077
2822040000 Weidmüller

2822040000

CIR BRK MAG-HYD 240VAC/80VDC LVR

Weidmüller

2,749 -
Datasheet HB Box Obsolete DIN Rail Magnetic (Hydraulic Delay) 4A 240 V 80 V Lever 1 None - CCC, CE, UL489, VDE
1100-CB1C2D20 c3controls

1100-CB1C2D20

UL 489, 1 POLE, 2A, TRIP CURVE C

c3controls

200 -
Datasheet 1100 Box Active DIN Rail Thermal Magnetic 2A 277 V 48 V Lever 1 None - CE, CSA C22.2 No. 5, cULus, UL489
1100-CB1D2U15 c3controls

1100-CB1D2U15

UL 489, 1 POLE, 15A TRIP CURVE D

c3controls

197 -
Datasheet 1100 Box Active DIN Rail Thermal Magnetic 15A 277 V 48 V Lever 1 None - CE, CSA C22.2 No. 5, cULus, UL489
CBW68-HF-50A-5HD OptiFuse

CBW68-HF-50A-5HD

CIR BRKR THRM 50A 250VAC 50VDC

OptiFuse

500 -
Datasheet CBW68 Bulk Active Panel Mount Thermal 50A 250 V 32 V Push to Reset 1 None - cURus, IP 40
W91-A112-15 TE Connectivity Potter & Brumfield Relays

W91-A112-15

CIR BRKR MAG-HYDR 15A 277VAC

TE Connectivity Potter & Brumfield Relays

214 -
Datasheet W9 Tray Obsolete Panel Mount Magnetic (Hydraulic Delay) 15A 277 V - Lever 1 - - -
CBW68-EF-60A-P OptiFuse

CBW68-EF-60A-P

CIR BRKR THRM 60A 250VAC 50VDC

OptiFuse

156 -
Datasheet CBW68 Bulk Active Panel Mount Thermal 60A 250 V 32 V Push to Reset 1 None - cURus, IP 40
W23-X1013-15 TE Connectivity Potter & Brumfield Relays

W23-X1013-15

CIR BRKR THRM

TE Connectivity Potter & Brumfield Relays

3,925 -
Datasheet W23 Bulk Active Panel Mount Thermal 15A 240 V 50 V Push-Pull Plunger - - - -
NDB2-63C20-3 ASI-Ez

NDB2-63C20-3

3 Pole, 20A, 480V AC, Trip Curve

ASI-Ez

199 -
Datasheet NDB2 Box Active DIN Rail Thermal Magnetic 20A 480 V - Lever 3 - - UL1077
UPGH11-1-66-153-01 Sensata-Airpax

UPGH11-1-66-153-01

UPGH11-1-66-153-01

Sensata-Airpax

102 -
Datasheet * Bulk Active - - - - - - - - - -
NDB2-63C40-3 ASI-Automation Systems Interconnect

NDB2-63C40-3

40A, 240V AC, 60V DC, 1 Pole, Di

ASI-Automation Systems Interconnect

249 -
Datasheet NDB2 Retail Package Active DIN Rail Thermal Magnetic 40A 240 V 60 V Lever 3 None - CCC, UL1077
W67-X2Q13-30 TE Connectivity Potter & Brumfield Relays

W67-X2Q13-30

CIR BRKR MAG-HYDR 30A 277VAC

TE Connectivity Potter & Brumfield Relays

2,817 -
Datasheet W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 277 V - Lever 1 - - -
W67-X2Q52-2 TE Connectivity Potter & Brumfield Relays

W67-X2Q52-2

CIR BRKR MAG-HYDR 2A 65VDC LEVER

TE Connectivity Potter & Brumfield Relays

8,312 -
Datasheet W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - 65 V Lever 1 - - -
W67-X2Q13-3 TE Connectivity Potter & Brumfield Relays

W67-X2Q13-3

CIR BRKR MAG-HYDR 3A 277VAC

TE Connectivity Potter & Brumfield Relays

7,107 -
Datasheet W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A 277 V - Lever 1 - - -
NDB1L-32C-25-120V ASI-Ez

NDB1L-32C-25-120V

25A GROUND FAULT CB, 30MA EARTH

ASI-Ez

250 -
Datasheet NDB1L Box Active DIN Rail Ground Fault 25A 120 V - Lever 2 Red - UL1053
NDB1L-32C-16-120V ASI-Ez

NDB1L-32C-16-120V

16A GROUND FAULT CB, 30MA EARTH

ASI-Ez

242 -
Datasheet NDB1L Box Active DIN Rail Ground Fault 16A 120 V - Lever 3 Red - UL1053
NDB1L-32C-20-120V ASI-Ez

NDB1L-32C-20-120V

20A GROUND FAULT CB, 30MA EARTH

ASI-Ez

195 -
Datasheet NDB1L Box Active DIN Rail Ground Fault 20A 120 V - Lever 4 Red - UL1053
NDB1L-32C-6-120V ASI-Ez

NDB1L-32C-6-120V

6A GROUND FAULT CB, 30MA EARTH L

ASI-Ez

166 -
Datasheet NDB1L Box Active DIN Rail Ground Fault 6A 120 V - Lever 1 Red - UL1053
NDB1L-32C-10-240V ASI-Ez

NDB1L-32C-10-240V

10A GROUND FAULT CB, 30MA EARTH

ASI-Ez

150 -
Datasheet NDB1L Box Active DIN Rail Ground Fault 10A 240 V - Lever 8 Red - UL1053
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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.