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

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
QMB-153-11C3N-3BA CIR BRKR THRM 15A 250V 32V Qualtek	0	1+：$3.33000 5+：$2.76200 10+：$2.54800 50+：$2.11400 100+：$1.95010 250+：$1.75184 500+：$1.61464 1000+：$1.48743 5000+：$1.29654	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	15A	250 V	32 V	Push to Reset	1	-	-	TUV
QMB-203-11C3N-3BA CIR BRKR THRM 20A 250V 32V Qualtek	377	1+：$3.30000 5+：$2.73600 10+：$2.52500 50+：$2.09460 100+：$1.93210 250+：$1.73576 500+：$1.59990 1000+：$1.47392 5000+：$1.27598	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	20A	250 V	32 V	Push to Reset	1	-	-	TUV
QMB-103-11C3N-3BA CIR BRKR THRM 10A 250V 32V Qualtek	1,434	1+：$3.05000 5+：$2.53200 10+：$2.33700 50+：$1.93860 100+：$1.78830 250+：$1.60660 500+：$1.48084 1000+：$1.36426 5000+：$1.17875	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	10A	250 V	32 V	Push to Reset	1	-	-	TUV
QMB-053-11C3N-3BA CIR BRKR THRM 5A 250V 32V Qualtek	0	1+：$3.63000 5+：$3.01200 10+：$2.77900 50+：$2.30520 100+：$2.12630 250+：$1.91012 500+：$1.76042 1000+：$1.62164 5000+：$1.42601	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	5A	250 V	32 V	Push to Reset	1	-	-	TUV
QMB-073-11C3N-3BA CIR BRKR THRM 7A 250V 32V Qualtek	697	1+：$3.99000 5+：$3.30800 10+：$3.05200 50+：$2.53180 100+：$2.33530 250+：$2.09776 500+：$1.93334 1000+：$1.78087 5000+：$1.57170	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	7A	250 V	32 V	Push to Reset	1	-	-	TUV
QMB-033-11C3N-3BA CIR BRKR THRM 3A 250V 32V Qualtek	656	1+：$3.59000 5+：$2.98000 10+：$2.75000 50+：$2.28160 100+：$2.10470 250+：$1.89072 500+：$1.74262 1000+：$1.60530 5000+：$1.40185	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	3A	250 V	32 V	Push to Reset	1	-	-	TUV
QLB-033-11B3N-3BA CIR BRKR THRM 3A 250V 32V Qualtek	192	1+：$3.54000 5+：$2.93800 10+：$2.71100 50+：$2.24860 100+：$2.07410 250+：$1.86316 500+：$1.71720 1000+：$1.58184 5000+：$1.38750	RFQ	Datasheet	QLB	Bulk	Active	Panel Mount	Thermal	3A	250 V	32 V	Push to Reset	1	-	-	-
736W-B/301 CIR BRKR THRM 15A 125V Qualtek	424	1+：$5.65000 5+：$4.68600 10+：$4.32400 50+：$3.58600 100+：$3.30730 300+：$2.90700 500+：$2.73664 1000+：$2.52007	RFQ	Datasheet	736W	Bulk	Active	Panel Mount	Thermal	15A	125 V	-	Rocker	1	Red	-	-
QLB-303-11B3N-3BA CIR BRKR THRM 30A 250V 32V Qualtek	2,594	1+：$4.99000 5+：$4.14000 10+：$3.82000 50+：$3.16840 100+：$2.92230 250+：$2.62472 500+：$2.41866 1000+：$2.22756 5000+：$2.01135	RFQ	Datasheet	QLB	Bulk	Active	Panel Mount	Thermal	30A	250 V	32 V	Push to Reset	1	-	-	-
QMB-103-00ENN-3BA CIR BRKR THRM 10A 250V 32V Qualtek	2,791	1+：$3.11000 5+：$2.58200 10+：$2.38200 50+：$1.97600 100+：$1.82270 250+：$1.63752 500+：$1.50934 1000+：$1.39049 5000+：$1.20375	RFQ	Datasheet	QMB	Bulk	Active	Panel Mount	Thermal	10A	250 V	32 V	Push to Reset	1	-	-	TUV

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

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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.