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M Series 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	Packaging
Circuit Breakers MS1M1463031CAA0AA MS1-M-14-630-3-1CA-A-0AA Carling Technologies 1: $120.63 2In Stock	Mfr. Part No. MS1-M-14-630-3-1CA-A-0AA Mouser Part No 691-S1M1463031CAA0AA	Carling Technologies	Circuit Breakers MS1M1463031CAA0AA Learn More about Carling Technologies carling ms circuit breakers	Datasheet	2In Stock	$120.63 $86.85 $84.91 $78.43 View $76.62 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers		30 A		65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MA2-B-24-480-1-A24-G-D Carling Technologies 1: $74.84 50Expected 2026/10/05	Mfr. Part No. MA2-B-24-480-1-A24-G-D Mouser Part No 691-MA2B244801A24GD	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	50Expected 2026/10/05	$74.84 $63.35 $48.92	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	8 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MD1A036151A36BC MD1-A-03-615-1-A36-B-C Carling Technologies 1: $41.03 100Expected 2026/11/11	Mfr. Part No. MD1-A-03-615-1-A36-B-C Mouser Part No 691-MD1A036151A36BC	Carling Technologies	Circuit Breakers MD1A036151A36BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	100Expected 2026/11/11	$41.03 $34.03 $31.18 $29.20 View $27.18 $26.47 $25.83 Quote	Min.: 1 Mult.: 1	M				125 VAC, 250 VAC	80 VDC
Circuit Breakers MD1B344501A35BC MD1-B-34-450-1-A35-B-C Carling Technologies 1: $43.67 9Expected 2026/10/27	Mfr. Part No. MD1-B-34-450-1-A35-B-C Mouser Part No 691-MD1B34451A35BC	Carling Technologies	Circuit Breakers MD1B344501A35BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9Expected 2026/10/27	$43.67 $36.23 $30.19 $27.47 View $25.12 $24.45 $23.84 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	Non-Illuminated
Circuit Breakers Mag Circuit Breaker ME2-B-94-435-1-A36-B-C Carling Technologies 1: $84.39 4Expected 2026/11/12	Mfr. Part No. ME2-B-94-435-1-A36-B-C Mouser Part No 691-ME2B944351A36BC	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	4Expected 2026/11/12	$84.39 $70.00 $64.50 $63.50 View Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	3.5 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MN2B9462011BABE MN2-B-94-620-1-1BA-B-E Carling Technologies 1: $71.93 9Expected 2026/11/23	Mfr. Part No. MN2-B-94-620-1-1BA-B-E Mouser Part No 691-MN2B9462011BABE	Carling Technologies	Circuit Breakers MN2B9462011BABE Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9Expected 2026/11/23	$71.93 $61.34 $57.88 $53.59 View $49.93 $48.72 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Hydraulic Magnetic	20 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Circuit breaker 25 amp MA1-B-94-625-1-A24-B-C Carling Technologies 1: $41.16 30Expected 2026/11/24	Mfr. Part No. MA1-B-94-625-1-A24-B-C Mouser Part No 691-A1B946251A24BC	Carling Technologies	Circuit Breakers Circuit breaker 25 amp Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	30Expected 2026/11/24	$41.16 $34.13 $33.89 $30.39 $25.14	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	25 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MA1A036151A822C MA1-A-03-615-1-A82-2-C Carling Technologies 1: $38.76 29On Order	Mfr. Part No. MA1-A-03-615-1-A82-2-C Mouser Part No 691-MA1A036151A822C	Carling Technologies	Circuit Breakers MA1A036151A822C Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	29On Order On Order Ship Dates Mfr. No: MA1-A-03-615-1-A82-2-C Stock: 0 On Order: 9 Expected 2026/09/29 20 Expected 2026/10/27 Factory Lead Time: 15 Weeks	$38.76 $32.17 $29.68 $24.57 View $22.64 $20.29 $20.05	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	15 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: $59.07 2Expected 2026/09/22	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 2026/09/22	$59.07 $49.00 $35.37 $35.04 View $34.59 $34.22 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 MA1B146201A262J MA1-B-14-620-1-A26-2-J Carling Technologies 1: $59.07 10Expected 2026/11/24	Mfr. Part No. MA1-B-14-620-1-A26-2-J Mouser Part No 691-MA1B146201A262J	Carling Technologies	Circuit Breakers MA1B146201A262J Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10Expected 2026/11/24	$59.07 $49.00 $44.48 $42.82 View $41.55 $40.33	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	20 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 5 A ONE POLE ANGLED MA1-B-34-450-1-A26-B-C Carling Technologies 1: $37.90 30On Order	Mfr. Part No. MA1-B-34-450-1-A26-B-C Mouser Part No 691-MA1B344501A26BC	Carling Technologies	Circuit Breakers 5 A ONE POLE ANGLED Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	30On Order	$37.90 $31.45 $28.56 $28.37 View $27.38 $26.75 $26.13 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 10 A ONE POLE ANGLED MA1-B-34-610-1-A26-B-C Carling Technologies 1: $37.90 30Expected 2026/12/08	Mfr. Part No. MA1-B-34-610-1-A26-B-C Mouser Part No 691-MA1B346101A26BC	Carling Technologies	Circuit Breakers 10 A ONE POLE ANGLED Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	30Expected 2026/12/08	$37.90 $31.45 $28.56 $28.05 View $27.19 $26.57 $25.96 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	10 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated	Bulk
Circuit Breakers 15 A ONE POLE ANGLED MA1-B-34-615-1-A12-B-C Carling Technologies 1: $37.91 30On Order	Mfr. Part No. MA1-B-34-615-1-A12-B-C Mouser Part No 691-MA1B346151A12BC	Carling Technologies	Circuit Breakers 15 A ONE POLE ANGLED Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	30On Order	$37.91 $31.46 $28.56 $27.67 View $26.49 $25.88 $25.26 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	15 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 25 A ONE POLE ANGLED MA1-B-34-625-1-A26-B-C Carling Technologies 1: $37.91 14Expected 2026/11/18	Mfr. Part No. MA1-B-34-625-1-A26-B-C Mouser Part No 691-MA1B346251A26BC	Carling Technologies	Circuit Breakers 25 A ONE POLE ANGLED Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	14Expected 2026/11/18	$37.91 $31.46 $28.56 $27.70 View $26.84 $26.05 $25.43 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	25 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 10A 1Pole .250 QC Black Act, Non-Illum MA1-B-94-610-1-A24-B-C Carling Technologies 1: $41.15 29Expected 2026/11/18	Mfr. Part No. MA1-B-94-610-1-A24-B-C Mouser Part No 691-MA1B946101A24BC	Carling Technologies	Circuit Breakers 10A 1Pole .250 QC Black Act, Non-Illum Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	29Expected 2026/11/18	$41.15 $34.12 $30.33 $27.90 View $26.98 $26.05 $25.17 Quote	Min.: 1 Mult.: 1	M	Hydraulic Magnetic Circuit Breakers	Rocker	10 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MA2-B-24-450-1-A24-B-D Carling Technologies 1: $74.84 7On Order	Mfr. Part No. MA2-B-24-450-1-A24-B-D Mouser Part No 691-MA2B244501A24BD	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	7On Order	$74.84 $63.35 $48.92	Min.: 1 Mult.: 1	M	Circuit Breakers	Supplementary Protector	5 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 15 A ONE POLE FLAT MB1-B-34-615-1-A27-B-C Carling Technologies 1: $37.91 40Expected 2026/11/03	Mfr. Part No. MB1-B-34-615-1-A27-B-C Mouser Part No 691-MB1B346151A27BC	Carling Technologies	Circuit Breakers 15 A ONE POLE FLAT Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	40Expected 2026/11/03	$37.91 $31.46 $26.24 $23.60 View $21.41 $20.83 $20.32 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	15 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MB2-B-34-450-1-A27-B-E Carling Technologies 1: $81.06 10Expected 2026/11/03	Mfr. Part No. MB2-B-34-450-1-A27-B-E Mouser Part No 691-MB2B344501A27BE	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10Expected 2026/11/03	$81.06 $64.10 $57.27 $56.27 View $55.23 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 MB2-B-34-460-1-A26-B-C Carling Technologies 1: $65.92 9Expected 2026/10/19	Mfr. Part No. MB2-B-34-460-1-A26-B-C Mouser Part No 691-MB2B344601A26BC	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9Expected 2026/10/19	$65.92 $56.21 $53.79 $49.52 View $45.35 $43.98 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Supplementary Protector	6 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 15 A TWO POLE FLAT MB2-B-34-615-1-A27-B-C Carling Technologies 1: $65.93 9Expected 2026/11/12	Mfr. Part No. MB2-B-34-615-1-A27-B-C Mouser Part No 691-MB2B346151A27BC	Carling Technologies	Circuit Breakers 15 A TWO POLE FLAT Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9Expected 2026/11/12	$65.93 $56.22 $50.90 $47.26 View $43.88 $42.79 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	15 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MD1B346103A15BC MD1-B-34-610-3-A15-B-C Carling Technologies 1: $46.45 10On Order	Mfr. Part No. MD1-B-34-610-3-A15-B-C Mouser Part No 691-MD1B346103A15BC	Carling Technologies	Circuit Breakers MD1B346103A15BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10On Order	$46.45 $38.54 $32.76 $30.87 View $28.04 $27.32 $27.26 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Supplementary Protector		125 VAC, 250 VAC	80 VDC
Circuit Breakers MD1B346151A15BC MD1-B-34-615-1-A15-B-C Carling Technologies 1: $43.67 8On Order	Mfr. Part No. MD1-B-34-615-1-A15-B-C Mouser Part No 691-MD1B346151A15BC	Carling Technologies	Circuit Breakers MD1B346151A15BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	8On Order	$43.67 $36.23 $33.01 $31.09 View $28.89 $28.18 $27.46 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	15 A	125 VAC, 250 VAC	80 VDC	1 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MD2-B-34-610-1-A35-B-C Carling Technologies 1: $68.74 9On Order	Mfr. Part No. MD2-B-34-610-1-A35-B-C Mouser Part No 691-MD2B346101A35BC	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9On Order	$68.74 $58.62 $57.94 $54.06 View $50.53 $49.39 Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	10 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mini Circuit Brker 2 Pole, DC, 50/60 HZ MD2-B-34-625-1-A36-B-C Carling Technologies 1: $81.70 8Expected 2026/11/12	Mfr. Part No. MD2-B-34-625-1-A36-B-C Mouser Part No 691-MD2B346251A36BC	Carling Technologies	Circuit Breakers Mini Circuit Brker 2 Pole, DC, 50/60 HZ Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	8Expected 2026/11/12	$81.70 $65.34 $64.98 $51.01	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	25 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Mag Circuit Breaker MD2-B-94-625-1-A36-B-C Carling Technologies 1: $74.62 10Expected 2026/10/02	Mfr. Part No. MD2-B-94-625-1-A36-B-C Mouser Part No 691-MD2B946251A36BC	Carling Technologies	Circuit Breakers Mag Circuit Breaker Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	10Expected 2026/10/02	$74.62 $64.47 $61.13 $57.31 View Quote	Min.: 1 Mult.: 1	M	Circuit Breakers	Hydraulic Magnetic	25 A	125 VAC, 250 VAC	80 VDC	2 Pole	Rocker	- 40 C	+ 85 C	Non-Illuminated

M Series Circuit Breakers

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20 mA
50 mA
100 mA
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300 mA
350 mA
500 mA
600 mA
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800 mA
850 mA
1 A
1.25 A
1.5 A
1.75 A
2 A
2.25 A
2.5 A
3 A