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4501 Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 MA2B324501A14BE MA2-B-32-450-1-A14-B-E Carling Technologies 1: £56.18 10In Stock	Mfr. Part No. MA2-B-32-450-1-A14-B-E Mouser Part No 691-MA2B32451A14BE	Carling Technologies	Circuit Breakers MA2B324501A14BE Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10In Stock	£56.18 £46.61 £43.34 £39.17 View £37.84 £36.29 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 5 A TWO POLE BA2-B0-34-450-121-D Carling Technologies 1: £66.37 23In Stock	Mfr. Part No. BA2-B0-34-450-121-D Mouser Part No 691-BA2B034450121D	Carling Technologies	Circuit Breakers 5 A TWO POLE Learn More about Carling Technologies carlingBcircuitbreakers	Datasheet	23In Stock	£66.37 £56.89 £52.83 £44.99 View £42.00 Quote	Min.: 1 Mult.: 1	B	Circuit Breakers	Hydraulic Magnetic	5 A	277 VAC	80 VDC	2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MU1B344501C21BE MU1-B-34-450-1-C21-B-E Carling Technologies 1: £28.08 1In Stock	Mfr. Part No. MU1-B-34-450-1-C21-B-E Mouser Part No 691-MU1B344501C21BE	Carling Technologies	Circuit Breakers MU1B344501C21BE Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	1In Stock	£28.08 £23.30 £21.20 £19.75 View £18.78 £18.16 £17.70	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers AF1B0344501F2D AF1-B0-34-450-1F2-D Carling Technologies 1: £35.82 2In Stock	Mfr. Part No. AF1-B0-34-450-1F2-D Mouser Part No 691-AF1B34451F2D	Carling Technologies	Circuit Breakers AF1B0344501F2D Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	2In Stock	£35.82 £29.72 £27.21 £25.03 View £24.23 £23.41	Min.: 1 Mult.: 1	A	Hydraulic Magnetic Circuit Breakers		5 A	277 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers AA1B0344501B1C AA1-B0-34-450-1B1-C Carling Technologies 1: £28.77 5In Stock	Mfr. Part No. AA1-B0-34-450-1B1-C Mouser Part No 691-AA1B0344501B1C	Carling Technologies	Circuit Breakers AA1B0344501B1C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	5In Stock	£28.77 £23.86 £20.57 £19.00 View £17.63 £17.08 £16.67 Quote	Min.: 1 Mult.: 1	A	Hydraulic Magnetic Circuit Breakers		5 A	277 VAC	80 VDC	1 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CF1B01145013AA CF1-B0-11-450-13A-A Carling Technologies 1: £44.72 1In Stock	Mfr. Part No. CF1-B0-11-450-13A-A Mouser Part No 691-CF1B01145013AA	Carling Technologies	Circuit Breakers CF1B01145013AA Learn More about Carling Technologies carlingCcircuitbreakers	Datasheet	1In Stock	£44.72 £33.06 £31.64 £29.36 View £27.11 £26.25 Quote	Min.: 1 Mult.: 1	C	Circuit Breakers	Supplementary Protector	5 A			1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MU1B224501A21BC MU1-B-22-450-1-A21-B-C Carling Technologies 1: £28.08 8In Stock	Mfr. Part No. MU1-B-22-450-1-A21-B-C Mouser Part No 691-MU1B224501A21BC	Carling Technologies	Circuit Breakers MU1B224501A21BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	8In Stock	£28.08 £23.30 £20.86 £19.17 View £18.51 £17.81 £17.15	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker ME2-B-24-450-1-A34-2-D Carling Technologies 1: £61.56 1In Stock	Mfr. Part No. ME2-B-24-450-1-A34-2-D Mouser Part No 691-ME2B244501A342D	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	1In Stock	£61.56 £51.07 £46.71 £43.11 View £42.02 £40.93 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MA2-B-34-450-1-A26-B-E Carling Technologies 1: £56.18 8In Stock	Mfr. Part No. MA2-B-34-450-1-A26-B-E Mouser Part No 691-MA2B344501A26BE	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	8In Stock	£56.18 £46.61 £42.99 £41.05 View £39.89 £38.90 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated	Tube
Circuit Breakers MA1M144501A162J MA1-M-14-450-1-A16-2-J Carling Technologies 1: £51.01 3In Stock	Mfr. Part No. MA1-M-14-450-1-A16-2-J Mouser Part No 691-MA1M144501A162J	Carling Technologies	Circuit Breakers MA1M144501A162J Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	3In Stock	£51.01 £42.31 £38.19 £34.99 View £34.06 £33.02 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MM1B3445011BBBC MM1-B-34-450-1-1BB-B-C Carling Technologies 1: £28.58 2In Stock	Mfr. Part No. MM1-B-34-450-1-1BB-B-C Mouser Part No 691-MM1B3445011BBBC	Carling Technologies	Circuit Breakers MM1B3445011BBBC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	2In Stock	£28.58 £23.71 £21.53 £21.43 View £20.78 £20.30 £19.84 Quote	Min.: 1 Mult.: 1	M				125 VAC, 250 VAC	80 VDC
Circuit Breakers MF1B344501BB6BC MF1-B-34-450-1-BB6-B-C Carling Technologies 1: £33.99 10In Stock	Mfr. Part No. MF1-B-34-450-1-BB6-B-C Mouser Part No 691-MF1B344501BB6BC	Carling Technologies	Circuit Breakers MF1B344501BB6BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10In Stock	£33.99 £28.20 £26.02 £22.10 View £20.73 £19.34	Min.: 1 Mult.: 1	M	Circuit Breakers	Supplementary Protector		125 VAC, 250 VAC	80 VDC
Circuit Breakers MM2B3445012HABC MM2-B-34-450-1-2HA-B-C Carling Technologies 1: £55.85 7In Stock	Mfr. Part No. MM2-B-34-450-1-2HA-B-C Mouser Part No 691-MM2B3445012HABC	Carling Technologies	Circuit Breakers MM2B3445012HABC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	7In Stock	£55.85 £46.32 £43.09 £35.91 View £33.51 £31.11	Min.: 1 Mult.: 1
Circuit Breakers 5A Grn LED QC MF1-B-34-450-1-GC6-2-C Carling Technologies 1: £41.69 7In Stock	Mfr. Part No. MF1-B-34-450-1-GC6-2-C Mouser Part No 691-MF1B344501GC62C	Carling Technologies	Circuit Breakers 5A Grn LED QC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	7In Stock	£41.69 £34.59 £31.53 £26.16 View £26.13 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers CIRCUIT BREAKER HYMAG CA2-B0-12-450-121-C Carling Technologies 1: £89.67 9In Stock	Mfr. Part No. CA2-B0-12-450-121-C Mouser Part No 691-CA2B012450121C	Carling Technologies	Circuit Breakers CIRCUIT BREAKER HYMAG Learn More about Carling Technologies carlingCcircuitbreakers	Datasheet	9In Stock	£89.67 £74.35 £66.82 £63.66 View £58.05 Quote	Min.: 1 Mult.: 1	C	Circuit Breakers	Hydraulic Magnetic	5 A	240 VAC	125 VDC	2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 5 A ONE POLE FLAT MB1-B-34-450-1-A27-B-C Carling Technologies 1: £28.47 28In Stock	Mfr. Part No. MB1-B-34-450-1-A27-B-C Mouser Part No 691-MB1B344501A27BC	Carling Technologies	Circuit Breakers 5 A ONE POLE FLAT Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	28In Stock	£28.47 £28.45 £20.74 £17.08	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER M SERIES MA1-B-14-450-1-A26-2-J Carling Technologies 1: £48.48 2Expected 18/11/2026	Mfr. Part No. MA1-B-14-450-1-A26-2-J Mouser Part No 691-MA1B144501A262J	Carling Technologies	Circuit Breakers CIRCUIT BREAKER M SERIES Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	2Expected 18/11/2026	£48.48 £39.06 £29.24 £25.88	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers M SERIES ROCKER MF1-B-32-450-1-BB2-B-C Carling Technologies 1: £33.99 10In Stock	Mfr. Part No. MF1-B-32-450-1-BB2-B-C Mouser Part No 691-MF1B324501BB2BC	Carling Technologies	Circuit Breakers M SERIES ROCKER Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10In Stock	£33.99 £28.21 £27.00 £25.94 View £25.45 £24.95 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Supplementary Protector	5 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Illuminated
Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K D-TRIP 5SY45018 Siemens 1: £87.33 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 5SY45018 Mouser Part No 982-5SY45018	Siemens	Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K D-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£87.33 £80.23 £76.85 £71.21 View £69.28 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	1 A	230 VAC	60 VDC	2 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IEGH66-34501-2-V AIRPAX 1: £95.83 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. IEGH66-34501-2-V Mouser Part No 874-IEGH66345012V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 9 Weeks	£95.83	Min.: 1 Mult.: 1		Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic				2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Cir Brkr Hyd Mag IEGH66-34501-4-V AIRPAX 1: £95.83 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. IEGH66-34501-4-V Mouser Part No 874-IEGH66345014V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	Non-Stocked Lead-Time 15 Weeks	£95.83	Min.: 1 Mult.: 1		Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic				2 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K A-TRIP 5SY45015 Siemens 1: £87.33 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 5SY45015 Mouser Part No 982-5SY45015	Siemens	Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K A-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 6 Weeks	£87.33 £80.23 £76.85 £71.21 View £69.28 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	1 A	230 VAC	60 VDC	2 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K C-TRIP 5SY45017 Siemens 1: £87.33 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 5SY45017 Mouser Part No 982-5SY45017	Siemens	Circuit Breakers SUP PTOR 5SY4 1P+N 240V 1A 7.5K C-TRIP Learn More about Siemens 5sy4 mini circuit breakers	Datasheet	Non-Stocked Lead-Time 4 Weeks	£87.33 £80.23 £76.85 £71.21 View £69.28 Quote	Min.: 1 Mult.: 1		Circuit Breakers	Miniature	1 A	230 VAC	60 VDC	2 Pole	Lever	- 40 C	+ 70 C	Non-Illuminated
Circuit Breakers AA1B0264501B1C AA1-B0-26-450-1B1-C Carling Technologies 1: £28.77 25In Stock	Mfr. Part No. AA1-B0-26-450-1B1-C Mouser Part No 691-AA1B0264501B1C	Carling Technologies	Circuit Breakers AA1B0264501B1C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	25In Stock	£28.77 £23.86 £22.44 £17.63	Min.: 1 Mult.: 1	A	Hydraulic Magnetic Circuit Breakers		5 A	277 VAC	80 VDC	1 Pole	Handle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers AG1-B0-26-450-111-D AG1-B0-26-450-111-D Carling Technologies 1: £30.47 23In Stock	Mfr. Part No. AG1-B0-26-450-111-D Mouser Part No 691-AG1B026450111D	Carling Technologies	Circuit Breakers AG1-B0-26-450-111-D Learn More about Carling Technologies carling A circuitbreakers	Datasheet	23In Stock	£30.47 £29.72 £27.75 £23.52 View £21.62 £20.85 £20.69 Quote	Min.: 1 Mult.: 1	A	Hydraulic Magnetic Circuit Breakers		5 A	277 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated

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