Circuit Breakers
Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MA2.5UMCIR BRKR THRM 2.5A 277VAC LEVER |
8,247 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 2.5A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA4.0UMCIR BRKR THRM 4A 277VAC LEVER |
8,076 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 4A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA6.3UMCIR BRKR THRM 6.3A 277VAC LEVER |
5,638 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 6.3A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MMS-32H-10AMANUAL MOTOR START 65KA 6-10A |
9,215 | - |
|
Datasheet | MMS | Bulk | Active | DIN Rail | Manual Motor Starter | 10A | 600 V | - | Rotary | 1 | None | - | CE, CSA, UL508 |
|
|
MMS-32H-8AMANUAL MOTOR START 65KA 5-8A |
8,843 | - |
|
Datasheet | MMS | Bulk | Active | DIN Rail | Manual Motor Starter | 8A | 600 V | - | Rotary | 1 | None | - | CE, CSA, UL508 |
|
|
MA16UMCIR BRKR THRM 16A 277VAC LEVER |
2,397 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 16A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA20UMCIR BRKR THRM 20A 277VAC LEVER |
9,107 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 20A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
09134601EARTH LEAKAGE CB 40A, 30MA, 2P |
8,678 | - |
|
Datasheet | DFS | Bulk | Active | DIN Rail | Ground Fault | 40A | 230 V | - | Lever | 2 | None | - | VDE |
|
|
GFL2D201002MCCB+EGFP 20A240V AC 100MA D TRI |
4,858 | - |
|
Datasheet | GFL | Bulk | Discontinued at Digi-Key | DIN Rail | Ground Fault | 20A | 240 V | - | Lever | 1 | None | - | cULus, UL489 |
|
|
MA25UMCIR BRKR THRM 25A 277VAC LEVER |
8,430 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 25A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
Circuit Breakers FAQ
Common questions about filtering, comparing and sourcing Circuit Breakers components.
How can I narrow the Circuit Breakers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
