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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
7940116376 Weidmüller

7940116376

CIR BRKR 3.5A 250VAC 80VDC

Weidmüller

5,563 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 3.5A 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940116382 Weidmüller

7940116382

CIR BRKR THRMMAG 7A 250VAC 80VDC

Weidmüller

4,628 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 7A 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940116366 Weidmüller

7940116366

CIR BRKR 300MA 250VAC 80VDC

Weidmüller

4,453 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 300mA 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940116368 Weidmüller

7940116368

CIR BRKR 400MA 250VAC 80VDC

Weidmüller

6,379 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 400mA 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940102278 Weidmüller

7940102278

CIR BRKR 500MA 250VAC 80VDC

Weidmüller

8,538 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 500mA 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940116370 Weidmüller

7940116370

CIR BRKR 600MA 250VAC 80VDC

Weidmüller

5,552 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 600mA 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940116372 Weidmüller

7940116372

CIR BRKR 700MA 250VAC 80VDC

Weidmüller

8,149 -
Datasheet CB4200 Bulk Obsolete DIN Rail Thermal Magnetic 700mA 250 V 80 V Push to Reset 2 - - CSA C22.2 No 235, UL1077, VDE
7940117235 Weidmüller

7940117235

CBH8342-10 5A W/O AUX

Weidmüller

6,090 -
Datasheet * Bulk Active - - - - - - - - - -
7940112773 Weidmüller

7940112773

CIR BRKR THRM 500MA 24VDC

Weidmüller

3,458 -
Datasheet ESX10-T Box Active DIN Rail Thermal 500mA - 24 V Slide Switch 1 Green, Orange, Red - ATEX, CE, CSA C22.2 No 14, CSA C22.2 No 142, CSA C22.2 No 213, UL1604, UL508, UL2367, VDE
6720005364 Weidmüller

6720005364

CIR BRKR THRM 4A 24VDC SLD SWCH

Weidmüller

3,805 -
Datasheet ESX10-T Box Active DIN Rail Thermal 4A - 24 V Slide Switch 1 Green, Orange, Red - ATEX, CE, CSA C22.2 No 14, CSA C22.2 No 142, CSA C22.2 No 213, UL1604, UL508, UL2367, 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.