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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-NA 1P 20A D CURVE FAZ-D20/1-NA-SP Eaton Electrical 1: $166.34 14In Stock	Mfr. Part No. FAZ-D20/1-NA-SP Mouser Part No 504-FAZ-D20/1-NA-SP	Eaton Electrical	Circuit Breakers FAZ-NA 1P 20A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	14In Stock	$166.34 $155.54 $151.51 Quote Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	20 A	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA UL 489 MCB 2P 20A D CURVE FAZ-D20/2-NA Eaton Electrical 1: $330.22 11In Stock	Mfr. Part No. FAZ-D20/2-NA Mouser Part No 504-FAZ-D20/2-NA	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 2P 20A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	11In Stock	$330.22 $295.21	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	20 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 3P 20A D CURVE ring term Eaton Electrical FAZ-D20/3-RT FAZ-D20/3-RT Eaton Electrical 1: $788.29 3In Stock	Mfr. Part No. FAZ-D20/3-RT Mouser Part No 504-FAZ-D20/3-RT	Eaton Electrical	Circuit Breakers FAZ 3P 20A D CURVE ring term	Datasheet	3In Stock	$788.29 $563.60 $530.75 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	20 A	240 VAC, 415 VAC		3 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ UL 1077 supp. 1P 3A D CURVE FAZ-D3/1-SP Eaton Electrical 1: $222.83 30In Stock	Mfr. Part No. FAZ-D3/1-SP Mouser Part No 504-FAZ-D3/1-SP	Eaton Electrical	Circuit Breakers FAZ UL 1077 supp. 1P 3A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	30In Stock	$222.83 $184.69 $170.25 $140.76 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	3 A	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ UL 1077 2P 3A D CURVE FAZ-D3/2 Eaton Electrical 1: $431.89 13In Stock	Mfr. Part No. FAZ-D3/2 Mouser Part No 504-FAZ-D3/2	Eaton Electrical	Circuit Breakers FAZ UL 1077 2P 3A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	13In Stock	$431.89 $357.78 $329.73 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	3 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA UL 489 MCB 2P 30A D CURVE FAZ-D30/2-NA Eaton Electrical 1: $365.99 7In Stock	Mfr. Part No. FAZ-D30/2-NA Mouser Part No 504-FAZ-D30/2-NA	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 2P 30A D CURVE	Datasheet	7In Stock	$365.99 $306.83	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	30 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 3P 30A D CURVE ring term Eaton Electrical FAZ-D30/3-RT FAZ-D30/3-RT Eaton Electrical 1: $788.48 3In Stock	Mfr. Part No. FAZ-D30/3-RT Mouser Part No 504-FAZ-D30/3-RT	Eaton Electrical	Circuit Breakers FAZ 3P 30A D CURVE ring term	Datasheet	3In Stock	$788.48 $597.38 $561.90 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	30 A	240 VAC, 415 VAC		3 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA UL 489 MCB 3P 32A D CURVE FAZ-D32/3-NA Eaton Electrical 1: $777.11 3In Stock	Mfr. Part No. FAZ-D32/3-NA Mouser Part No 504-FAZ-D32/3-NA	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 3P 32A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	3In Stock	$777.11 $643.75 $593.28 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	32 A	240 VAC, 415 VAC		3 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ UL 1077 supp. 1P 5A D CURVE FAZ-D5/1-SP Eaton Electrical 1: $222.83 25In Stock	Mfr. Part No. FAZ-D5/1-SP Mouser Part No 504-FAZ-D5/1-SP	Eaton Electrical	Circuit Breakers FAZ UL 1077 supp. 1P 5A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	25In Stock	$222.83 $184.69 $170.25 $143.33	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	5 A	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA UL 489 MCB 2P 5A D CURVE FAZ-D5/2-NA Eaton Electrical 1: $521.76 4In Stock	Mfr. Part No. FAZ-D5/2-NA Mouser Part No 504-FAZ-D5/2-NA	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 2P 5A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	4In Stock	$521.76 $432.23 $398.45 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	5 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ 2P 5A D CURVE ring term FAZ-D5/2-RT Eaton Electrical 1: $575.37 4In Stock	Mfr. Part No. FAZ-D5/2-RT Mouser Part No 504-FAZ-D5/2-RT	Eaton Electrical	Circuit Breakers FAZ 2P 5A D CURVE ring term	Datasheet	4In Stock	$575.37 $399.18	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	5 A	240 VAC, 415 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ-NA UL 489 MCB 3P 5A D CURVE FAZ-D5/3-NA Eaton Electrical 1: $777.14 5In Stock	Mfr. Part No. FAZ-D5/3-NA Mouser Part No 504-FAZ-D5/3-NA	Eaton Electrical	Circuit Breakers FAZ-NA UL 489 MCB 3P 5A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	5In Stock	$777.14 $643.78 $480.99 View Quote	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	5 A	240 VAC, 415 VAC		3 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ UL 1077 supp. 1P 6A D CURVE FAZ-D6/1-SP Eaton Electrical 1: $199.26 18In Stock	Mfr. Part No. FAZ-D6/1-SP Mouser Part No 504-FAZ-D6/1-SP	Eaton Electrical	Circuit Breakers FAZ UL 1077 supp. 1P 6A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	18In Stock	$199.26 $165.23 $153.97 $130.89	Min.: 1 Mult.: 1	FAZ	Circuit Breakers	Miniature	6 A	240 VAC		1 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers FAZ UL 1077 2P 6A D CURVE FAZ-D6/2 Eaton Electrical 1: $396.19 12In Stock	Mfr. Part No. FAZ-D6/2 Mouser Part No 504-FAZ-D6/2	Eaton Electrical	Circuit Breakers FAZ UL 1077 2P 6A D CURVE Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	12In Stock	$396.19 $328.37 $302.70 View Quote	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 QCR Brk 2P 30A 240 Vac 10Kiac ring terms QCR2030HT Eaton Electrical 1: $615.96 3In Stock	Mfr. Part No. QCR2030HT Mouser Part No 504-QCR2030HT	Eaton Electrical	Circuit Breakers QCR Brk 2P 30A 240 Vac 10Kiac ring terms	Datasheet	3In Stock	$615.96 $507.54 $479.55 View Quote	Min.: 1 Mult.: 1	QCR	Thermal Circuit Breakers	Miniature	30 A	240 VAC		2 Pole	Handle	- 40 C	+ 75 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 10A SAME PH 14K C-TRIP 5SJ41107HG40 Siemens 1: $70.16 36In Stock	Mfr. Part No. 5SJ41107HG40 Mouser Part No 982-5SJ41107HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 10A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	36In Stock	$70.16 $60.70 $56.81 $49.18 View $46.20 $44.33 Quote	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	10 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 480/277 2A 10K C-TRIP 5SJ42027HG42 Siemens 1: $182.62 20In Stock	Mfr. Part No. 5SJ42027HG42 Mouser Part No 982-5SJ42027HG42	Siemens	Circuit Breakers MCB 5SJ4 2P 480/277 2A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	20In Stock	$182.62 $154.43 $145.35 $115.37	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	2 A	277 VAC, 480 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 240V 8A 14K C-TRIP 5SJ42087HG41 Siemens 1: $177.29 65In Stock	Mfr. Part No. 5SJ42087HG41 Mouser Part No 982-5SJ42087HG41	Siemens	Circuit Breakers MCB 5SJ4 2P 240V 8A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	65In Stock	$177.29 $154.43 $145.34 $115.37	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	8 A	240 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 240V 10A 14K C-TRIP 5SJ42107HG41 Siemens 1: $177.57 39In Stock	Mfr. Part No. 5SJ42107HG41 Mouser Part No 982-5SJ42107HG41	Siemens	Circuit Breakers MCB 5SJ4 2P 240V 10A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	39In Stock	$177.57 $151.40 $139.58 $115.37 Quote 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 MCB 5SJ4 2P 480/277 10A 10K C-TRIP 5SJ42107HG42 Siemens 1: $177.57 18In Stock	Mfr. Part No. 5SJ42107HG42 Mouser Part No 982-5SJ42107HG42	Siemens	Circuit Breakers MCB 5SJ4 2P 480/277 10A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	18In Stock	$177.57 $151.40 $139.58 $115.37	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	10 A	277 VAC, 480 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 2P 240V 25A 14K C-TRIP 5SJ42257HG41 Siemens 1: $177.57 21In Stock 4Expected 02/10/2026	Mfr. Part No. 5SJ42257HG41 Mouser Part No 982-5SJ42257HG41	Siemens	Circuit Breakers MCB 5SJ4 2P 240V 25A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	21In Stock 4Expected 02/10/2026	$177.57 $144.66 $134.54 $115.37 Quote Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	25 A	240 VAC	60 VDC	2 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 3P 480/277 3A 10K C-TRIP 5SJ43037HG42 Siemens 1: $260.54 10In Stock	Mfr. Part No. 5SJ43037HG42 Mouser Part No 982-5SJ43037HG42	Siemens	Circuit Breakers MCB 5SJ4 3P 480/277 3A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	10In Stock	$260.54 $221.27 $195.25 $168.88 View Quote	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
Circuit Breakers MCB 5SJ4 3P 480/277 6A 10K C-TRIP 5SJ43067HG42 Siemens 1: $254.87 10In Stock	Mfr. Part No. 5SJ43067HG42 Mouser Part No 982-5SJ43067HG42	Siemens	Circuit Breakers MCB 5SJ4 3P 480/277 6A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	10In Stock	$254.87 $221.27 $195.25 $168.88 View Quote	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	6 A	277 VAC, 480 VAC	60 VDC	3 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP 5SY41066 Siemens 1: $72.26 44In Stock	Mfr. Part No. 5SY41066 Mouser Part No 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	$72.26 $65.81 $61.02 $55.85 View $54.05 Quote	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: $63.29 33In Stock	Mfr. Part No. 5SY41187 Mouser Part No 982-5SY41187	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	33In Stock	$63.29 $57.24 $52.87 $46.74 View $43.54 $39.90	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	15 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated

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