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Miniature Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers FAZ UL 1077 2P 2.5A D CURVE Eaton Electrical FAZ-D2.5/2 FAZ-D2.5/2 Eaton Electrical 1: $431.89 A tariff of 8% may be applied if shipping to the United States. 1In Stock New Product	Mfr. Part # FAZ-D2.5/2 Mouser Part # 504-FAZ-D2.5/2 New Product	Eaton Electrical	Circuit Breakers FAZ UL 1077 2P 2.5A D CURVE	Datasheet	1In Stock	$431.89 $357.78 $329.73 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	2.5 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 3P 16A D CURVE ring term FAZ-D16/3-RT Eaton Electrical 1: $788.16 A tariff of 8% may be applied if shipping to the United States. 3In Stock	Mfr. Part # FAZ-D16/3-RT Mouser Part # 504-FAZ-D16/3-RT	Eaton Electrical	Circuit Breakers FAZ 3P 16A D CURVE ring term Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	3In Stock	$788.16 $523.15 $498.98 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	16 A	240 VAC, 415 VAC		3 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 2P 16A C CURVE ring term Eaton Electrical FAZ-C16/2-RT FAZ-C16/2-RT Eaton Electrical 1: $482.36 A tariff of 8% may be applied if shipping to the United States. 13In Stock	Mfr. Part # FAZ-C16/2-RT Mouser Part # 504-FAZ-C16/2-RT	Eaton Electrical	Circuit Breakers FAZ 2P 16A C CURVE ring term Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	13In Stock	$482.36 $399.58 $368.26 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	16 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac 808-H-0.5A E-T-A 1: $61.76 A tariff of 8% may be applied if shipping to the United States. 43In Stock	Mfr. Part # 808-H-0.5A Mouser Part # 457-808-H-0.5A	E-T-A	Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac	Datasheet	43In Stock	$61.76 $51.31 $46.94 $39.45 View $36.56 $32.77 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	808	Circuit Breakers	Miniature	500 mA		24 VDC	1 Pole	Pushbutton	- 30 C	+ 70 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 240V 10A 14K C-TRIP 5SJ42107HG41 Siemens 1: $162.90 38In Stock	Mfr. Part # 5SJ42107HG41 Mouser Part # 982-5SJ42107HG41	Siemens	Circuit Breakers MCB 5SJ4 2P 240V 10A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	38In Stock	$162.90 $142.52 $134.59 $110.84 View $102.95 Quote	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	10 A	240 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP 5SY41066 Siemens 1: $75.48 44In Stock	Mfr. Part # 5SY41066 Mouser Part # 982-5SY41066	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	44In Stock	$75.48 $64.46 $61.07 $50.90 View $47.50 $44.11	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	6 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP 5SY41187 Siemens 1: $75.19 32In Stock	Mfr. Part # 5SY41187 Mouser Part # 982-5SY41187	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	32In Stock	$75.19 $63.41 $59.29 $47.60 View $43.83 $40.86 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	15 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P+N 240V 6A 7.5K D-TRIP 5SY45068 Siemens 1: $125.82 5In Stock	Mfr. Part # 5SY45068 Mouser Part # 982-5SY45068	Siemens	Circuit Breakers SUP PTOR 5SY4 1P+N 240V 6A 7.5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	5In Stock	$125.82 $106.88 $100.94 $83.13 $77.19	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	6 A	230 VAC	60 VDC	2 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 30A QOB330FT Square D 1: $351.00 A tariff of 8% may be applied if shipping to the United States. 3In Stock	Mfr. Part # QOB330FT Mouser Part # 996-QOB330FT	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 30A	Datasheet	3In Stock	$351.00 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	QO	Circuit Breakers	Miniature	30 A	120 VAC, 240 VAC		3 Pole	Lever			Non-Illuminated
Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C Eaton Electrical FAZ-C0.5/1-RT-SP FAZ-C0.5/1-RT-SP Eaton Electrical 1: $259.19 3In Stock	Mfr. Part # FAZ-C0.5/1-RT-SP Mouser Part # 504-FAZ-C0.5/1-RT-SP	Eaton Electrical	Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	3In Stock	$259.19 $195.16 $180.03 $161.76 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	500 mA	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA 240VAC 3P 20A C CURVE ring term FAZ-C20/3-RT-L Eaton Electrical 1: $326.85 A tariff of 8% may be applied if shipping to the United States. 1In Stock	Mfr. Part # FAZ-C20/3-RT-L Mouser Part # 504-FAZ-C20/3-RT-L	Eaton Electrical	Circuit Breakers FAZ-NA 240VAC 3P 20A C CURVE ring term	Datasheet	1In Stock	$326.85 $247.50 $231.85 $206.51 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	20 A	240 VAC, 415 VAC		3 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 2P 6A C CURVE ring term FAZ-C6/2-RT Eaton Electrical 1: $482.32 A tariff of 8% may be applied if shipping to the United States. 2In Stock	Mfr. Part # FAZ-C6/2-RT Mouser Part # 504-FAZ-C6/2-RT	Eaton Electrical	Circuit Breakers FAZ 2P 6A C CURVE ring term Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	2In Stock	$482.32 $369.40 $353.47 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	6 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA 240VAC 2P 1A C CURVE ring term FAZ-C1/2-RT-L Eaton Electrical 1: $226.16 A tariff of 8% may be applied if shipping to the United States. 3In Stock	Mfr. Part # FAZ-C1/2-RT-L Mouser Part # 504-FAZ-C1/2-RT-L	Eaton Electrical	Circuit Breakers FAZ-NA 240VAC 2P 1A C CURVE ring term	Datasheet	3In Stock	$226.16 $176.63 $167.31 $147.99 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	1 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 2P 13A D CURVE ring term Eaton Electrical FAZ-D13/2-RT FAZ-D13/2-RT Eaton Electrical 1: $531.22 A tariff of 8% may be applied if shipping to the United States. 1In Stock	Mfr. Part # FAZ-D13/2-RT Mouser Part # 504-FAZ-D13/2-RT	Eaton Electrical	Circuit Breakers FAZ 2P 13A D CURVE ring term	Datasheet	1In Stock	$531.22 $366.74 $350.96 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	13 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ UL 1077 2P 16A K CURVE FAZ-K16/2 Eaton Electrical 1: $433.50 A tariff of 8% may be applied if shipping to the United States. 1In Stock	Mfr. Part # FAZ-K16/2 Mouser Part # 504-FAZ-K16/2	Eaton Electrical	Circuit Breakers FAZ UL 1077 2P 16A K CURVE	Datasheet	1In Stock	$433.50 $347.83 $328.32 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	16 A	240 VAC, 415 VAC	96 VDC	2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers MCB SUP200M 3P C 15A UL 489 SUP203M-C15 ABB 1: $262.84 3In Stock New At Mouser	Mfr. Part # SUP203M-C15 Mouser Part # 894-SUP203M-C15 New At Mouser	ABB	Circuit Breakers MCB SUP200M 3P C 15A UL 489	Datasheet	3In Stock	$262.84 $242.19 $220.15 $197.02 View Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	15 A	400 VAC		3 Pole	Handle			Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 4A SAME PH 14K D-TRIP 5SJ41048HG40 Siemens 1: $78.03 5In Stock	Mfr. Part # 5SJ41048HG40 Mouser Part # 982-5SJ41048HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 4A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$78.03 $67.68 $64.13 $53.44 $49.87	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	4 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 480/277 5A 10K D-TRIP 5SJ42118HG42 Siemens 1: $162.89 1In Stock	Mfr. Part # 5SJ42118HG42 Mouser Part # 982-5SJ42118HG42	Siemens	Circuit Breakers MCB 5SJ4 2P 480/277 5A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	$162.89 $160.34 $155.66 $142.46 View Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	5 A	277 VAC, 480 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 30A QOB2305252 Square D 1: $296.00 2In Stock	Mfr. Part # QOB2305252 Mouser Part # 996-QOB2305252	Square D	Circuit Breakers MINIATURE CIRCUIT BREAKER 120/240V 30A	Datasheet	2In Stock	$296.00	Min.: 1 Mult.: 1	QOB	Circuit Breakers	Miniature	30 A	120 VAC, 240 VAC		2 Pole	Toggle			Non-Illuminated
Circuit Breakers FAZ 2P 13A C CURVE ring term FAZ-C13/2-RT Eaton Electrical 1: $482.36 A tariff of 8% may be applied if shipping to the United States. 3In Stock	Mfr. Part # FAZ-C13/2-RT Mouser Part # 504-FAZ-C13/2-RT	Eaton Electrical	Circuit Breakers FAZ 2P 13A C CURVE ring term Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	3In Stock	$482.36 $349.48 $332.89 View Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	13 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA UL 489 MCB 240VAC 4P 30A D CURVE FAZ-D30/4-NA-L Eaton Electrical 1: $404.70 A tariff of 8% may be applied if shipping to the United States. 1In Stock 2Expected 10/26/2026	Mfr. Part # FAZ-D30/4-NA-L Mouser Part # 504-FAZ-D30/4-NA-L	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 240VAC 4P 30A D CURVE	Datasheet	1In Stock 2Expected 10/26/2026	$404.70 $335.42 $309.20 Quote Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	30 A	240 VAC, 415 VAC		4 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 3P 240V 45A 10K D-TRIP 5SJ43458HG41 Siemens 1: $301.59 1In Stock	Mfr. Part # 5SJ43458HG41 Mouser Part # 982-5SJ43458HG41	Siemens	Circuit Breakers MCB 5SJ4 3P 240V 45A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	$301.59 $249.92 $232.69 $203.79	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	45 A	240 VAC	60 VDC	3 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 3P 480V 0.5A 5K D-TRIP 5SY43058 Siemens 1: $203.34 1In Stock	Mfr. Part # 5SY43058 Mouser Part # 982-5SY43058	Siemens	Circuit Breakers SUP PTOR 5SY4 3P 480V 0.5A 5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	1In Stock	$203.34 $173.04 $155.38 $132.33	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	500 mA	400 VAC		3 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP 5SJ41207HG40 Siemens 1: $78.77 24In Stock	Mfr. Part # 5SJ41207HG40 Mouser Part # 982-5SJ41207HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	24In Stock	$78.77 $66.10 $60.96 $50.44 $46.45	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	20 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 3P 480/277 3A 10K D-TRIP 5SJ43038HG42 Siemens 1: $237.24 5In Stock	Mfr. Part # 5SJ43038HG42 Mouser Part # 982-5SJ43038HG42	Siemens	Circuit Breakers MCB 5SJ4 3P 480/277 3A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$237.24 $201.88 $181.28 $154.39	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	3 A	277 VAC, 480 VAC	60 VDC	3 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated

Miniature Circuit Breakers

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30 mA
300 mA
500 mA
1 A
1.5 A
1.6 A
2 A
2.5 A
3 A
3.25 A
3.5 A
4 A
5 A
6 A
7 A
8 A
10 A
12 A
13 A
15 A