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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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4220-T110-K0M1-H000-A-1.5A-VCIR BRKR THERM 1.5A 277VAC/60VDC |
8,675 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1.5A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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4220-T110-K0M1-H121-A-0.3A-VCIR BRK THERM 300MA 277VAC/60VDC |
7,408 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 300mA | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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4220-T110-K0M1-H121-A-0.5A-VCIR BRK THERM 500MA 277VAC/60VDC |
9,014 | - |
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Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 500mA | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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4220-T110-K0M1-H121-A-0.8A-VCIR BRK THERM 800MA 277VAC/60VDC |
9,443 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 800mA | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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4220-T110-K0M1-H121-A-1.5A-VCIR BRKR THERM 1.5A 277VAC/60VDC |
4,537 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1.5A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-10ACIR BRK THRM-MG 10A 277VAC/60VDC |
8,357 | - |
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Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 10A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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4220-T110-K0M1-H121-A-3ACIR BRK THRM-MAG 3A 277VAC/60VDC |
2,173 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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4220-T110-K0M1-H121-A-4A-VCIR BRK THRM-MAG 4A 277VAC/60VDC |
7,797 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 4A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
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UTS1200N-NGO-1000A-3P-LL-ULCIR BRKR THERM-MAG 1KA 600VAC |
6,467 | - |
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Datasheet | UTS1200N | Box | Active | Panel Mount | Thermal Magnetic | 1kA | 600 V | - | Lever | 3 | - | - | cULus, UL489 |
|
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UTS1200N-NGO-1200A-3P-LL-ULCIR BRKR THERM-MAG 1.2KA 600VAC |
6,942 | - |
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Datasheet | UTS1200N | Box | Active | Panel Mount | Thermal Magnetic | 1.2kA | 600 V | - | Lever | 3 | - | - | cULus, UL489 |
|
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UTS1200N-NGO-800A-3P-LL-ULCIR BRKR THERM-MAG 800A 600VAC |
5,312 | - |
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Datasheet | UTS1200N | Box | Active | Panel Mount | Thermal Magnetic | 800A | 600 V | - | Lever | 3 | - | - | cULus, UL489 |
|
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UTS800N-NGO-400A-3P-LL-ULCIR BRKR THERM-MAG 400A 600VAC |
3,735 | - |
|
Datasheet | UTS800N | Box | Active | Panel Mount | Thermal Magnetic | 400A | 600 V | - | Lever | 3 | - | - | cULus, UL489 |
|
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UTS800N-NGO-600A-3P-LL-ULCIR BRKR THERM-MAG 600A 600VAC |
8,739 | - |
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Datasheet | UTS800N | Box | Active | Panel Mount | Thermal Magnetic | 600A | 600 V | - | Lever | 3 | - | - | cULus, UL489 |
|
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UTS800N-NGO-630A-3P-LL-ULCIR BRKR THERM-MAG 630A 600VAC |
6,492 | - |
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Datasheet | UTS800N | Box | Active | Panel Mount | Thermal Magnetic | 630A | 600 V | - | Lever | 3 | - | - | cULus, UL489 |
|
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LEGH66-1-62F-20.0-A-01-VCIR BRKR MAG-HYDR 20A LEVER |
4,240 | - |
|
Datasheet | LEGH | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | - | - | Lever | 2 | - | - | - |
|
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2210-T230-K0M1-H231-1.0ACIR BRK THRM-MAG 1A 250VAC/65VDC |
7,726 | - |
|
Datasheet | 2210-T2 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 480 V | 65 V | Lever | 3 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
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2216-S110-P1F1-S111-A-0.5ACIR BRK THERM 500MA 240VAC/50VDC |
7,911 | - |
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Datasheet | 2216-S | Bulk | Active | Holder | Thermal Magnetic | 500mA | 240 V | 50 V | Slide Switch | 1 | None | - | CSA C22.2 No 235, IEC 60934, GB 17701, UL1077 |
|
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8340-T110-K1T2-ALH0-40ACIR BRK MAG-HYD 40A 240VAC/80VDC |
6,377 | - |
|
Datasheet | 8340-T | Bulk | Active | DIN Rail | Magnetic (Hydraulic Delay) | 40A | 250 V | 80 V | Lever | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A |
|
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ESS30-S003-DC24V-0,5ACIR BRKR SOLID STATE 500MA 24VDC |
6,152 | - |
|
Datasheet | ESS30-S | Bulk | Active | Holder | Solid State | 500mA | - | 30 V | Pushbutton | 1 | Green, Orange, Red | - | IEC 60934, UL1077 |
|
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ESS31-TC-001-DC24V-3,6ACIR BRKR SOLID STATE 3.6A 24VDC |
9,630 | - |
|
Datasheet | ESS31-T | Bulk | Active | DIN Rail | Solid State | 3.6A | - | 30 V | Pushbutton | 1 | Green, Orange, Red | - | EN60934, UL1077 |
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.
