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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
7940116362 Weidmüller

7940116362

CIR BRKR 3.5A 250VAC 80VDC

Weidmüller

4,988 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 3.5A 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116310 Weidmüller

7940116310

CIR BRKR THRMMAG 6A 250VAC 80VDC

Weidmüller

9,221 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 6A 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116311 Weidmüller

7940116311

CIR BRKR THRMMAG 7A 250VAC 80VDC

Weidmüller

5,138 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 7A 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116309 Weidmüller

7940116309

CIR BRKR THRMMAG 8A 250VAC 80VDC

Weidmüller

4,030 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 8A 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116313 Weidmüller

7940116313

CIR BRKR THRMMAG 9A 250VAC 80VDC

Weidmüller

2,735 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 9A 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116312 Weidmüller

7940116312

CIR BRKR 100MA 250VAC 80VDC

Weidmüller

7,586 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 100mA 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940102181 Weidmüller

7940102181

CIR BRKR 200MA 250VAC 80VDC

Weidmüller

3,725 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 200mA 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116421 Weidmüller

7940116421

CIR BRKR 300MA 250VAC 80VDC

Weidmüller

9,869 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 300mA 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116359 Weidmüller

7940116359

CIR BRKR 400MA 250VAC 80VDC

Weidmüller

4,169 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 400mA 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
7940116360 Weidmüller

7940116360

CIR BRKR 600MA 250VAC 80VDC

Weidmüller

5,240 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 600mA 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
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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.