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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
2907591 Phoenix Contact

2907591

CIR BRKR 10A 480VAC 125VDC

Phoenix Contact

193 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 2 - - cULus, UL489
2907665 Phoenix Contact

2907665

CIR BRKR 20A 480VAC 125VDC

Phoenix Contact

137 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 20A 480 V 125 V Lever 2 - - cULus, UL489
2907652 Phoenix Contact

2907652

CIR BRKR 2A 480VAC 125VDC

Phoenix Contact

113 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 2 - - cULus, UL489
W23-X1A1G-5 TE Connectivity Potter & Brumfield Relays

W23-X1A1G-5

CIR BRKR THRM 5A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

373 -
Datasheet W23 Bulk Active Panel Mount Thermal 5A 240 V 50 V Push-Pull Plunger 1 - - -
W23-X1A1G-10 TE Connectivity Potter & Brumfield Relays

W23-X1A1G-10

CIR BRKR THRM 10A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

274 -
Datasheet W23 Bulk Active Panel Mount Thermal 10A 240 V 50 V Push-Pull Plunger 1 - - -
W23-X1A1G-7.50 TE Connectivity Potter & Brumfield Relays

W23-X1A1G-7.50

CIR BRKR THRM 7.5A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

186 -
Datasheet W23 Bulk Active Panel Mount Thermal 7.5A 240 V 50 V Push-Pull Plunger 1 - - -
W23-X1A1G-30 TE Connectivity Potter & Brumfield Relays

W23-X1A1G-30

CIR BRKR THRM 30A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

4,402 -
Datasheet W23 Bulk Active Panel Mount Thermal 30A 240 V 50 V Push-Pull Plunger 1 - - -
W31-X2M1G-5 TE Connectivity Potter & Brumfield Relays

W31-X2M1G-5

CIR BRKR THRM 5A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

325 -
Datasheet W31 Bulk Active Panel Mount Thermal 5A 240 V 50 V Toggle 1 - - -
W31-X2M1G-20 TE Connectivity Potter & Brumfield Relays

W31-X2M1G-20

CIR BRKR THRM 20A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

146 -
Datasheet W31 Bulk Active Panel Mount Thermal 20A 240 V 50 V Toggle 1 - - -
W31-X2M1G-10 TE Connectivity Potter & Brumfield Relays

W31-X2M1G-10

CIR BRKR THRM 10A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

140 -
Datasheet W31 Bulk Active Panel Mount Thermal 10A 240 V 50 V Toggle 1 - - -
2907681 Phoenix Contact

2907681

CIR BRKR 6A 480VAC 125VDC

Phoenix Contact

2,053 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 6A 480 V 125 V Lever 3 - - cULus, UL489
2907684 Phoenix Contact

2907684

CIR BRKR 10A 480VAC 125VDC

Phoenix Contact

2,199 -
Datasheet TMC 8 Box Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 3 - - cULus, UL489
W23-X1A1G-3 TE Connectivity Potter & Brumfield Relays

W23-X1A1G-3

CIR BRKR THRM 3A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

238 -
Datasheet W23 Bulk Active Panel Mount Thermal 3A 240 V 50 V Push-Pull Plunger 1 - - -
7940102647 Weidmüller

7940102647

CIR BRKR MAG-HYDR 5A 240VAC

Weidmüller

1,707 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 5A 240 V - Lever 2 - - CE, CSA C22.2 No 5-02, UL489, VDE
7940102644 Weidmüller

7940102644

CIR BRKR MAG-HYDR 2A 240VAC

Weidmüller

2,143 -
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 2A 240 V - Lever 2 - - CE, CSA C22.2 No 5-02, UL489, VDE
W31-X2M1G-2 TE Connectivity Potter & Brumfield Relays

W31-X2M1G-2

CIR BRKR THRM 2A 240VAC 50VDC

TE Connectivity Potter & Brumfield Relays

180 -
Datasheet W31 Bulk Active Panel Mount Thermal 2A 240 V 50 V Toggle 1 - - -
412-K14-LN2-10A E-T-A

412-K14-LN2-10A

CIR BRKR THRM 10A 115VAC 28VDC

E-T-A

2,549 -
Datasheet 412 Bulk Active Panel Mount Thermal 10A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
W91-X112-20 TE Connectivity Potter & Brumfield Relays

W91-X112-20

CIR BRKR MAG-HYDR 20A 277VAC

TE Connectivity Potter & Brumfield Relays

142 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 277 V - Lever 1 - - -
IELK1-1-72-100.-01 Sensata-Airpax

IELK1-1-72-100.-01

CIR BRKR 100A 240VAC 80VDC

Sensata-Airpax

1,447 -
Datasheet IEL Tray Active Panel Mount Magnetic (Hydraulic Delay) 100A 240 V 80 V Lever 1 None - UL1077
2C20UL Altech Corporation

2C20UL

CIR BRKR THRM-MAG 20A LEVER

Altech Corporation

4,271 -
Datasheet UL Bulk Active DIN Rail Thermal Magnetic 20A 480 V - Lever 2 None - CE, cULus, UL489
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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.