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.

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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
C10A2P-GFI CIR BRKR GROUND FAULT 10A 240V American Electrical Inc.	27	1+：$222.26000 5+：$184.23800 10+：$169.84300 50+：$140.33440	RFQ	Datasheet	-	Box	Active	DIN Rail	Ground Fault	10A	240 V	-	Lever	1	-	-	CE, UL1053, UL1077
C5A2P-GFI CIR BRKR GROUND FAULT 5A 240V American Electrical Inc.	17	1+：$222.26000 5+：$184.23800 10+：$169.84300 50+：$140.33440	RFQ	Datasheet	-	Box	Active	DIN Rail	Ground Fault	5A	240 V	-	Lever	1	-	-	CE, UL1053, UL1077
2907194 CIR BRKR MAGHYDR 5A 120VAC/50VDC Phoenix Contact	3,955	-	RFQ	Datasheet	HMC	Bulk	Active	DIN Rail	Magnetic (Hydraulic Delay)	5A	120 V	50 V	Toggle	4	-	-	-
452-K34-LN2-100A CIR BRKR THRM-MAG 100A 28VDC E-T-A	1,229	-	RFQ	Datasheet	452	Bulk	Active	Panel Mount	Thermal Magnetic	100A	-	28 V	Push-Pull Plunger	1	None	-	CSA C22.2 No 235, UL1077
W93-X112-40 CIR BRKR MAG (HYD DLY) 40A 277V TE Connectivity Potter & Brumfield Relays	1	1+：$262.80000 8+：$237.58250 16+：$231.64063	RFQ	Datasheet	W9	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	40A	277 V	-	Lever	3	-	-	-
W93-X112-20 CIR BRKR MAG (HYD DLY) 20A 277V TE Connectivity Potter & Brumfield Relays	48	1+：$247.92000 8+：$224.13500 16+：$218.52750	RFQ	Datasheet	W9	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	20A	277 V	-	Lever	3	-	-	-
W93-X1110-20 CIR BRKR MAG-HYDR 20A 277VAC TE Connectivity Potter & Brumfield Relays	1,668	-	RFQ	Datasheet	W9	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	20A	277 V	-	Lever	3	-	-	-
W93-X112-30 CIR BRKR MAG (HYD DLY) 30A 277V TE Connectivity Potter & Brumfield Relays	0	1+：$247.95000 8+：$224.16000 16+：$218.55375	RFQ	Datasheet	W9	Bulk	Active	Panel Mount	Magnetic (Hydraulic Delay)	30A	277 V	-	Lever	3	-	-	-
2905744 CIRCUIT BREAKER 70A 24VDC Phoenix Contact	210	-	RFQ	Datasheet	-	Bulk	Active	DIN Rail	-	70A	-	24 V	-	-	-	-	-
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
4404.0004 CIR BRKR THRM 10A 240VAC 48VDC SCHURTER Inc.	17,803	-	RFQ	Datasheet	T9-611	Box	Active	Panel Mount	Thermal	10A	240 V	48 V	Push to Reset	1	-	-	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4404.0007 CIR BRKR THRM 5A 240VAC 48VDC SCHURTER Inc.	9,355	-	RFQ	Datasheet	T9-611	Box	Active	Panel Mount	Thermal	5A	240 V	48 V	Push to Reset	1	-	-	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4404.0059 CIR BRKR THRM 10A 240VAC 48VDC SCHURTER Inc.	120	-	RFQ	Datasheet	T9-611	Bulk	Active	Panel Mount	Thermal	10A	240 V	48 V	Push to Reset	1	-	-	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
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	-	-
W57-XB1A7A10-10 CIR BRKR THRM 10A 250VAC TE Connectivity Potter & Brumfield Relays	1,694	-	RFQ	Datasheet	W57	Tray	Active	Panel Mount	Thermal	10A	250 V	-	Push to Reset	1	-	-	-

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FREQUENTLY ASKED QUESTIONS

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.