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18 mm Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 MCB 5SJ4 1P 277V 16A 10K C-TRIP 5SJ41167HG42 Siemens 1: Rp1.590.598,20 1In Stock	Mfr. Part No. 5SJ41167HG42 Mouser Part No 982-5SJ41167HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 16A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	16 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP 5SJ41187HG40 Siemens 1: Rp1.428.969,94 4In Stock 2Expected 21/10/2026	Mfr. Part No. 5SJ41187HG40 Mouser Part No 982-5SJ41187HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	4In Stock 2Expected 21/10/2026	Rp1.428.969,94 Rp1.204.414,90 Rp1.118.372,16 Rp911.612,74 View Rp852.171,70 Rp830.523,42 Quote	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	15 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 15A 14K C-TRIP 5SJ41187HG41 Siemens 1: Rp1.548.035,48 19In Stock	Mfr. Part No. 5SJ41187HG41 Mouser Part No 982-5SJ41187HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 15A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	19In Stock	Rp1.548.035,48 Rp1.315.775,12 Rp1.216.156,34 Rp997.105,10 Rp926.656,46	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	15 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K D-TRIP 5SJ41188HG40 Siemens 1: Rp1.431.538,38 5In Stock	Mfr. Part No. 5SJ41188HG40 Mouser Part No 982-5SJ41188HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	Rp1.431.538,38 Rp1.241.657,28 Rp1.176.528,98 Rp980.410,24 Rp914.915,02	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	15 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP 5SJ41206HG40 Siemens 1: Rp1.431.538,38 5In Stock	Mfr. Part No. 5SJ41206HG40 Mouser Part No 982-5SJ41206HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	Rp1.431.538,38 Rp1.241.657,28 Rp1.176.528,98 Rp980.410,24 Rp914.915,02	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 1P 240V 20A 14K C-TRIP 5SJ41207HG41 Siemens 1: Rp1.632.794,00 9In Stock 17Expected 30/11/2026	Mfr. Part No. 5SJ41207HG41 Mouser Part No 982-5SJ41207HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 20A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	9In Stock 17Expected 30/11/2026	Rp1.632.794,00 Rp1.387.874,90 Rp1.289.173,42 Rp1.035.815,16 View Rp974.172,60 Quote	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 1P 277V 20A 10K C-TRIP 5SJ41207HG42 Siemens 1: Rp1.590.598,20 8In Stock	Mfr. Part No. 5SJ41207HG42 Mouser Part No 982-5SJ41207HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 20A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	8In Stock	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	20 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP 5SJ41208HG42 Siemens 1: Rp1.590.598,20 6In Stock	Mfr. Part No. 5SJ41208HG42 Mouser Part No 982-5SJ41208HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	6In Stock	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	20 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP 5SJ41257HG41 Siemens 1: Rp1.590.598,20 4In Stock 1Expected 26/10/2026	Mfr. Part No. 5SJ41257HG41 Mouser Part No 982-5SJ41257HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	4In Stock 1Expected 26/10/2026	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	25 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP 5SJ41257HG42 Siemens 1: Rp1.590.598,20 5In Stock	Mfr. Part No. 5SJ41257HG42 Mouser Part No 982-5SJ41257HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	25 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K C-TRIP 5SJ41307HG40 Siemens 1: Rp1.248.078,38 7In Stock	Mfr. Part No. 5SJ41307HG40 Mouser Part No 982-5SJ41307HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	7In Stock	Rp1.248.078,38 Rp1.212.670,60 Rp1.118.372,16 Rp889.230,62 View Rp852.171,70 Rp840.430,26	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	30 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP 5SJ41307HG42 Siemens 1: Rp1.590.598,20 4In Stock	Mfr. Part No. 5SJ41307HG42 Mouser Part No 982-5SJ41307HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	4In Stock	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	30 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 30A 10K D-TRIP 5SJ41308HG41 Siemens 1: Rp1.590.598,20 1In Stock	Mfr. Part No. 5SJ41308HG41 Mouser Part No 982-5SJ41308HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 30A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	Rp1.590.598,20 Rp1.379.802,66 Rp1.307.152,50 Rp1.089.385,48 Rp1.016.735,32	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	30 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP 5SJ41328HG42 Siemens 1: Rp1.749.658,02 1In Stock	Mfr. Part No. 5SJ41328HG42 Mouser Part No 982-5SJ41328HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	Rp1.749.658,02 Rp1.517.764,58 Rp1.437.959,48 Rp1.198.360,72 Rp1.118.372,16	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	32 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP 5SJ41407HG40 Siemens 1: Rp1.654.258,82 9In Stock	Mfr. Part No. 5SJ41407HG40 Mouser Part No 982-5SJ41407HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	9In Stock	Rp1.654.258,82 Rp1.435.024,12 Rp1.359.622,06 Rp1.133.048,96 Rp1.057.463,44	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	40 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 40A 10K C-TRIP 5SJ41407HG42 Siemens 1: Rp1.749.658,02 5In Stock	Mfr. Part No. 5SJ41407HG42 Mouser Part No 982-5SJ41407HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 40A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	Rp1.749.658,02 Rp1.517.764,58 Rp1.437.959,48 Rp1.198.360,72 Rp1.118.372,16	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	40 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 1A 7.5K D-TRIP 5SY41018 Siemens 1: Rp1.384.756,08 5In Stock	Mfr. Part No. 5SY41018 Mouser Part No 982-5SY41018	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 1A 7.5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	5In Stock	Rp1.384.756,08 Rp1.182.583,16 Rp1.120.390,22 Rp933.811,40 View Rp871.435,00 Rp809.242,06	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	1 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K A-TRIP 5SY41025 Siemens 1: Rp1.384.756,08 3In Stock	Mfr. Part No. 5SY41025 Mouser Part No 982-5SY41025	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K A-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	3In Stock	Rp1.384.756,08 Rp1.182.583,16 Rp1.120.390,22 Rp933.811,40 View Rp871.435,00 Rp809.242,06	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	2 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K B-TRIP 5SY41026 Siemens 1: Rp1.384.756,08 5In Stock	Mfr. Part No. 5SY41026 Mouser Part No 982-5SY41026	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K B-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	5In Stock	Rp1.384.756,08 Rp1.182.583,16 Rp1.120.390,22 Rp933.811,40 View Rp871.435,00 Rp809.242,06	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	2 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K C-TRIP 5SY41027 Siemens 1: Rp1.338.891,08 16In Stock	Mfr. Part No. 5SY41027 Mouser Part No 982-5SY41027	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	16In Stock	Rp1.338.891,08 Rp1.208.267,56 Rp1.168.273,28 Rp873.269,60 View Rp804.105,18 Rp732.005,40	Min.: 1 Mult.: 1	5SY4	Circuit Breakers	Miniature	2 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K D-TRIP 5SY41028 Siemens 1: Rp1.384.756,08 8In Stock	Mfr. Part No. 5SY41028 Mouser Part No 982-5SY41028	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	8In Stock	Rp1.384.756,08 Rp1.182.583,16 Rp1.120.390,22 Rp933.811,40 View Rp871.435,00 Rp809.242,06	Min.: 1 Mult.: 1	5SY4	Circuit Breakers	Miniature	2 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers circuit breaker 10ka 1pole b3 5SY41036 Siemens 1: Rp1.268.625,90 5In Stock	Mfr. Part No. 5SY41036 Mouser Part No 982-5SY41036	Siemens	Circuit Breakers circuit breaker 10ka 1pole b3 Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	5In Stock	Rp1.268.625,90 Rp976.190,66 Rp915.098,48 Rp786.309,56 View Rp739.343,80 Rp683.755,42	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	3 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers MINIATURE CURCIUT BREAKER, 230/400V 10kA 5SY41037 Siemens 1: Rp1.193.223,84 10In Stock	Mfr. Part No. 5SY41037 Mouser Part No 982-5SY41037	Siemens	Circuit Breakers MINIATURE CURCIUT BREAKER, 230/400V 10kA Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	10In Stock	Rp1.193.223,84 Rp986.647,88 Rp940.599,42 Rp844.649,84 View Rp804.105,18 Rp751.819,08	Min.: 1 Mult.: 1	5SY4	Circuit Breakers	Miniature	3 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 4A 7.5K C-TRIP 5SY41047 Siemens 1: Rp1.384.756,08 13In Stock	Mfr. Part No. 5SY41047 Mouser Part No 982-5SY41047	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 4A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	13In Stock	Rp1.384.756,08 Rp1.182.583,16 Rp1.120.390,22 Rp933.811,40 View Rp871.435,00 Rp809.242,06	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	4 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 4A 7.5K D-TRIP 5SY41048 Siemens 1: Rp1.384.756,08 8In Stock	Mfr. Part No. 5SY41048 Mouser Part No 982-5SY41048	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 4A 7.5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	8In Stock	Rp1.384.756,08 Rp1.182.583,16 Rp1.120.390,22 Rp933.811,40 View Rp871.435,00 Rp809.242,06	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	4 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated

18 mm Circuit Breakers

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300 mA
500 mA
1 A
1.6 A
2 A
2.5 A
3 A
4 A
5 A
6 A
8 A
10 A
13 A
15 A
16 A
20 A
25 A
30 A
32 A
35 A