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18 mm Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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	Packaging
Circuit Breakers MCB UL1077 C 1P 10A GSB631PC10 Carlo Gavazzi 1: €11.19 11In Stock	Mfr. Part No. GSB631PC10 Mouser Part No 225-GSB631PC10	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 10A	Datasheet	11In Stock	€11.19 €10.63 €10.07 €9.74	Min.: 1 Mult.: 1	GSB63	Circuit Breakers	Thermal Magnetic	10 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 1P 3A GSB631PC3 Carlo Gavazzi 1: €11.19 7In Stock	Mfr. Part No. GSB631PC3 Mouser Part No 225-GSB631PC3	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 3A	Datasheet	7In Stock	€11.19 €10.63 €10.07 €9.74	Min.: 1 Mult.: 1	GSB63	Circuit Breakers	Thermal Magnetic	3 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers MCB UL1077 C 1P 4A GSB631PC4 Carlo Gavazzi 1: €11.19 25In Stock	Mfr. Part No. GSB631PC4 Mouser Part No 225-GSB631PC4	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 4A	Datasheet	25In Stock	€11.19 €10.63 €10.07 €9.74	Min.: 1 Mult.: 1	GSB63	Circuit Breakers	Thermal Magnetic	4 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers Multi9 C60SP 1P B 6A 10kA 277V UL1077 M9F21106 Schneider Electric 1: €86.86 6In Stock	Mfr. Part No. M9F21106 Mouser Part No 996-M9F21106	Schneider Electric	Circuit Breakers Multi9 C60SP 1P B 6A 10kA 277V UL1077	Datasheet	6In Stock	€86.86	Min.: 1 Mult.: 1	Multi9	Miniature Circuit Breakers	Thermal Magnetic	6 A	240 VAC, 415 VAC	60 VDC	1 Pole	Toggle	- 30 C	+ 70 C	Non-Illuminated
Circuit Breakers Multi9 C60SP 1P C 4A 10kA 277V UL1077 M9F22104 Schneider Electric 1: €86.86 6In Stock	Mfr. Part No. M9F22104 Mouser Part No 996-M9F22104	Schneider Electric	Circuit Breakers Multi9 C60SP 1P C 4A 10kA 277V UL1077	Datasheet	6In Stock	€86.86	Min.: 1 Mult.: 1	Multi9	Miniature Circuit Breakers	Thermal Magnetic	4 A	240 VAC, 415 VAC	60 VDC	1 Pole	Toggle	- 30 C	+ 70 C	Non-Illuminated
Circuit Breakers MCB UL1077 C 1P 16A GSB631PC16 Carlo Gavazzi 1: €11.20 14In Stock	Mfr. Part No. GSB631PC16 Mouser Part No 225-GSB631PC16	Carlo Gavazzi	Circuit Breakers MCB UL1077 C 1P 16A	Datasheet	14In Stock	€11.20 €10.64 €10.62 €10.07 View €9.74 €9.66 €9.65 €9.64	Min.: 1 Mult.: 1	GSB63	Circuit Breakers	Thermal Magnetic	16 A	277 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated	Bulk
Circuit Breakers TMC 7/8 12VDC SHNT 2908221 Phoenix Contact 1: €43.00 1In Stock	Mfr. Part No. 2908221 Mouser Part No 651-2908221	Phoenix Contact	Circuit Breakers TMC 7/8 12VDC SHNT Learn More about Phoenix Contact control cabinets	Datasheet	1In Stock	€43.00	Min.: 1 Mult.: 1	TMC 8								- 35 C	+ 70 C
Circuit Breakers TMC 7/8 24VDC SHNT 2908222 Phoenix Contact 1: €43.00 13In Stock	Mfr. Part No. 2908222 Mouser Part No 651-2908222	Phoenix Contact	Circuit Breakers TMC 7/8 24VDC SHNT Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	13In Stock	€43.00	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	6 A		24 VDC	1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers TMC 7/8 120VAC SHNT 2908226 Phoenix Contact 1: €43.00 4In Stock	Mfr. Part No. 2908226 Mouser Part No 651-2908226	Phoenix Contact	Circuit Breakers TMC 7/8 120VAC SHNT Learn More about Phoenix Contact TMC thermomagnetic circuit breakers	Datasheet	4In Stock	€43.00	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	6 A	120 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 3A SAME PH 14K D-TRIP 5SJ41038HG40 Siemens 1: €67.11 5On Order	Mfr. Part No. 5SJ41038HG40 Mouser Part No 982-5SJ41038HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 3A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5On Order	€67.11 €58.20 €55.15 €45.96 €42.89	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	3 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 5A 14K D-TRIP 5SJ41118HG41 Siemens 1: €74.56 5Expected 28/10/2026	Mfr. Part No. 5SJ41118HG41 Mouser Part No 982-5SJ41118HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 5A 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5Expected 28/10/2026	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	5 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 15A 10K C-TRIP 5SJ41187HG42 Siemens 1: €74.53 6In Stock	Mfr. Part No. 5SJ41187HG42 Mouser Part No 982-5SJ41187HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 15A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	6In Stock	€74.53 €61.82 €55.22 €47.17 €43.82	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	15 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P 240V 2.5A 7.5K C-TRIP 5SY41007 Siemens 1: €59.43 6On Order	Mfr. Part No. 5SY41007 Mouser Part No 982-5SY41007	Siemens	Circuit Breakers SUP PTOR 5SY4 1P 240V 2.5A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	6On Order On Order Ship Dates Mfr. No: 5SY41007 Stock: 0 On Order: 4 Expected 30/11/2026 2 Expected 02/12/2026 Factory Lead Time: 6 Weeks	€59.43 €54.21 €52.16 €48.30 View €46.87 €45.45 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	2.5 A	400 VAC	60 VDC	1 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers TMC 7/8 240VAC SHNT 2908227 Phoenix Contact 1: €43.00 193Factory Stock Available	Mfr. Part No. 2908227 Mouser Part No 651-2908227	Phoenix Contact	Circuit Breakers TMC 7/8 240VAC SHNT Learn More about Phoenix Contact control cabinets	Datasheet	193Factory Stock Available More Info Available	€43.00	Min.: 1 Mult.: 1	TMC 8	Circuit Breakers	Thermal Magnetic	6 A	240 VAC		1 Pole	Lever	- 35 C	+ 70 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 1A 10K C-TRIP 5SJ41017HG42 Siemens 1: €74.56 Lead-Time 5 Weeks	Mfr. Part No. 5SJ41017HG42 Mouser Part No 982-5SJ41017HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 1A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Lead-Time 5 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	1 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 1A SAME PH 14K D-TRIP 5SJ41018HG40 Siemens 1: €67.11 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 5SJ41018HG40 Mouser Part No 982-5SJ41018HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 1A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 5 Weeks	€67.11 €58.20 €55.15 €45.96 €42.89	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	1 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 2A SAME PH 14K D-TRIP 5SJ41028HG40 Siemens 1: €67.11 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 5SJ41028HG40 Mouser Part No 982-5SJ41028HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 2A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 5 Weeks	€67.11 €58.20 €55.15 €45.96 €42.89	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	2 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 2A 14K D-TRIP 5SJ41028HG41 Siemens 1: €74.56 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. 5SJ41028HG41 Mouser Part No 982-5SJ41028HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 2A 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 7 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	2 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 3A 14K D-TRIP 5SJ41038HG41 Siemens 1: €74.56 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 5SJ41038HG41 Mouser Part No 982-5SJ41038HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 3A 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 5 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	3 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 3A 10K D-TRIP 5SJ41038HG42 Siemens 1: €74.56 Lead-Time 8 Weeks	Mfr. Part No. 5SJ41038HG42 Mouser Part No 982-5SJ41038HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 3A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Lead-Time 8 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	3 A	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 4A 14K D-TRIP 5SJ41048HG41 Siemens 1: €74.56 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 5SJ41048HG41 Mouser Part No 982-5SJ41048HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 4A 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	4 A	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K C-TRIP 5SJ41057HG40 Siemens 1: €67.11 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 5SJ41057HG40 Mouser Part No 982-5SJ41057HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 5 Weeks	€67.11 €58.20 €55.15 €45.96 €42.89	Min.: 1 Mult.: 1	5SJ4	Circuit Breakers	Miniature	500 mA	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 0.5A 14K C-TRIP 5SJ41057HG41 Siemens 1: €74.56 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 5SJ41057HG41 Mouser Part No 982-5SJ41057HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 0.5A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 5 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	500 mA	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 277V 0.5A 10K C-TRIP 5SJ41057HG42 Siemens 1: €74.56 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 5SJ41057HG42 Mouser Part No 982-5SJ41057HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 0.5A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	€74.56 €64.68 €61.28 €51.07 €47.66	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	500 mA	277 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K D-TRIP 5SJ41058HG40 Siemens 1: €67.11 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 5SJ41058HG40 Mouser Part No 982-5SJ41058HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	€67.11 €58.20 €55.15 €45.96 €42.89	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	500 mA	240 VAC	60 VDC	1 Pole	Lever	- 25 C	+ 55 C	Non-Illuminated

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