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FILTERED PRODUCT SELECTION

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.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
3B50UR Altech Corporation

3B50UR

CIRCUIT BREAKER50UR 50A MCB B CH

Altech Corporation

6,240 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 50A 480 V - Lever 3 None - CE, cURus, UL1077
3B60UR Altech Corporation

3B60UR

CIRCUIT BREAKER60UR 60A MCB B CH

Altech Corporation

3,725 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 60A 480 V - Lever 3 None - CE, cURus, UL1077
3B63UR Altech Corporation

3B63UR

CIRCUIT BREAKER63UR 63A MCB B CH

Altech Corporation

5,904 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 63A 480 V - Lever 3 None - CE
3C40UR Altech Corporation

3C40UR

3C40UR 40A MCB C CHAR 3 P 480Y/2

Altech Corporation

8,346 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 40A 480 V - Lever 3 None - CE, cURus, UL1077
3C50UR Altech Corporation

3C50UR

3C50UR 50A MCB C CHAR 3 P 480Y/2

Altech Corporation

6,020 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 50A 480 V - Lever 3 None - CE, cURus, UL1077
3C60UR Altech Corporation

3C60UR

3C60UR 60A MCB C CHAR 3 P 480Y/2

Altech Corporation

3,063 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 60A 480 V - Lever 3 None - CE, cURus, UL1077
3C63UR Altech Corporation

3C63UR

3C63UR 63A MCB C CHAR 3 P 480Y/2

Altech Corporation

3,255 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 63A 480 V - Lever 3 None - CE
3D40UR Altech Corporation

3D40UR

3D40UR 40A MCB D CHAR 3 P 480Y/2

Altech Corporation

5,087 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 40A 480 V - Lever 3 None - CE, cURus, UL1077
3D50UR Altech Corporation

3D50UR

3D50UR 50A MCB D CHAR 3 P 480Y/2

Altech Corporation

5,672 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 50A 480 V - Lever 3 None - CE, cURus, UL1077
3D60UR Altech Corporation

3D60UR

3D60UR 60A MCB D CHAR 3 P 480Y/2

Altech Corporation

3,098 -
Datasheet UR Bulk Active DIN Rail Thermal Magnetic 60A 480 V - Lever 3 None - CE, cURus, UL1077
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WINSUN SOURCING SUPPORT

Need Help Sourcing Circuit Breakers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

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.