.hide-partial { max-height: none; } .show-more { display: none; }

MS Series Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 147

Applied Filters:

Series = MS

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers Sld Toggle Cir Brkr MS1-B-10-430-2-1CB-A-A Carling Technologies 1: Rp1.847.259 18In Stock	Mfr. Part No. MS1-B-10-430-2-1CB-A-A Mouser Part No 691-MS1B1043021CBAA	Carling Technologies	Circuit Breakers Sld Toggle Cir Brkr Learn More about Carling Technologies carling ms circuit breakers	Datasheet	18In Stock	Rp1.847.259 Rp1.592.983 Rp1.402.001 Rp1.376.317 View Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	3 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1461021CAA0AC MS1-B-14-610-2-1CA-A-0AC Carling Technologies 1: Rp2.069.245 10In Stock	Mfr. Part No. MS1-B-14-610-2-1CA-A-0AC Mouser Part No 691-MS1B1461021CAAAC	Carling Technologies	Circuit Breakers MS1B1461021CAA0AC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	10In Stock	Rp2.069.245 Rp1.746.723 Rp1.654.993 Rp1.398.149 View Rp1.279.817 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	10 A		65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers 2-pole, Sealed Toggle, 15 amp circuit breaker, Screw 8-32 with upturned lugs terminals, UL 1077 Recognized MS2-B-34-615-2-1CB-A-0NC Carling Technologies 1: Rp3.508.306 10In Stock	Mfr. Part No. MS2-B-34-615-2-1CB-A-0NC Mouser Part No 691-MS2B3461521CBA0N	Carling Technologies	Circuit Breakers 2-pole, Sealed Toggle, 15 amp circuit breaker, Screw 8-32 with upturned lugs terminals, UL 1077 Recognized Learn More about Carling Technologies carling ms circuit breakers	Datasheet	10In Stock	Rp3.508.306 Rp2.866.196 Rp2.700.531 Rp2.465.152	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	15 A	120 VAC, 240 VAC	65 VDC	2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS2B1261531CBA0AA MS2-B-12-615-3-1CB-A-0AA Carling Technologies 1: Rp3.805.144 8In Stock	Mfr. Part No. MS2-B-12-615-3-1CB-A-0AA Mouser Part No 691-S2B1261531CBA0AA	Carling Technologies	Circuit Breakers MS2B1261531CBA0AA Learn More about Carling Technologies carling ms circuit breakers	Datasheet	8In Stock	Rp3.805.144 Rp3.044.702 Rp2.653.932 Rp2.436.899 View Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	15 A		65 VDC	2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER MS SERIES MIL MS1-B-14-625-3-1BB-A-A Carling Technologies 1: Rp3.019.201 7In Stock 17Expected 04/02/2027	Mfr. Part No. MS1-B-14-625-3-1BB-A-A Mouser Part No 691-MS1B1462531BBAA	Carling Technologies	Circuit Breakers CIRCUIT BREAKER MS SERIES MIL Learn More about Carling Technologies carling ms circuit breakers	Datasheet	7In Stock 17Expected 04/02/2027	Rp3.019.201 Rp2.553.396 Rp2.308.110 Rp1.908.167	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	25 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS2B2244021CDA0CB MS2-B-22-440-2-1CD-A-0CB Carling Technologies 1: Rp3.828.810 1In Stock	Mfr. Part No. MS2-B-22-440-2-1CD-A-0CB Mouser Part No 691-S2B2244021CDA0CB	Carling Technologies	Circuit Breakers MS2B2244021CDA0CB Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	1In Stock	Rp3.828.810 Rp3.174.775 Rp2.653.932 Rp2.526.795 View Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	4 A	120 VAC, 240 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS2B6462021BAA0CA MS2-B-64-620-2-1BA-A-0CA Carling Technologies 1: Rp3.944.023 6In Stock	Mfr. Part No. MS2-B-64-620-2-1BA-A-0CA Mouser Part No 691-S2B6462021BAA0CA	Carling Technologies	Circuit Breakers MS2B6462021BAA0CA Learn More about Carling Technologies carling ms circuit breakers	Datasheet	6In Stock	Rp3.944.023 Rp3.270.358 Rp2.890.963 Rp2.688.973 View Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	20 A	120 VAC, 240 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1441021CAA0AC MS1-B-14-410-2-1CA-A-0AC Carling Technologies 1: Rp1.837.719 5Expected 10/12/2026	Mfr. Part No. MS1-B-14-410-2-1CA-A-0AC Mouser Part No 691-1B1441021CAA0AC	Carling Technologies	Circuit Breakers MS1B1441021CAA0AC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	5Expected 10/12/2026	Rp1.837.719 Rp1.584.544 Rp1.497.584 Rp1.390.994 View Rp1.273.212 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	1 A		65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1462031CBAC MS1-B-14-620-3-1CB-A-C Carling Technologies 1: Rp2.168.681 4Expected 14/01/2027	Mfr. Part No. MS1-B-14-620-3-1CB-A-C Mouser Part No 691-MS1-B1462031CBAC	Carling Technologies	Circuit Breakers MS1B1462031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	4Expected 14/01/2027	Rp2.168.681 Rp1.709.297 Rp1.534.093 Rp1.412.092 View Rp1.368.612 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	20 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1448031BBAA MS1-B-14-480-3-1BB-A-A Carling Technologies 1: Rp2.228.672 2Expected 17/12/2026	Mfr. Part No. MS1-B-14-480-3-1BB-A-A Mouser Part No 691-MS1B1448031BBAA	Carling Technologies	Circuit Breakers MS1B1448031BBAA Learn More about Carling Technologies carling ms circuit breakers	Datasheet	2Expected 17/12/2026	Rp2.228.672 Rp1.857.899 Rp1.608.944 Rp1.569.133	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	8 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1463031CBAC MS1-B-14-630-3-1CB-A-C Carling Technologies 1: Rp1.723.974 9Expected 03/12/2026	Mfr. Part No. MS1-B-14-630-3-1CB-A-C Mouser Part No 691-MS1B1463031CBAC	Carling Technologies	Circuit Breakers MS1B1463031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	9Expected 03/12/2026	Rp1.723.974 Rp1.575.921	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	30 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS2B2245031CBA0CC MS2-B-22-450-3-1CB-A-0CC Carling Technologies 1: Rp3.403.550 9Expected 06/11/2026	Mfr. Part No. MS2-B-22-450-3-1CB-A-0CC Mouser Part No 691-MS2B224531CBACC	Carling Technologies	Circuit Breakers MS2B2245031CBA0CC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	9Expected 06/11/2026	Rp3.403.550 Rp2.768.962 Rp2.685.854 Rp2.484.966 View Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	5 A	120 VAC, 240 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1461031CBAC MS1-B-14-610-3-1CB-A-C Carling Technologies 1: Rp1.969.810 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. MS1-B-14-610-3-1CB-A-C Mouser Part No 691-MS1B1461031CBAC	Carling Technologies	Circuit Breakers MS1B1461031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked Lead-Time 11 Weeks	Rp1.969.810 Rp1.777.177 Rp1.402.001	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	10 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1461531CBAC MS1-B-14-615-3-1CB-A-C Carling Technologies 1: Rp1.847.259 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. MS1-B-14-615-3-1CB-A-C Mouser Part No 691-MS1B1461531CBAC	Carling Technologies	Circuit Breakers MS1B1461531CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked Lead-Time 8 Weeks	Rp1.847.259 Rp1.592.983 Rp1.505.106 Rp1.398.149 View Rp1.279.817 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	15 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers SEALED TOGGLE CIRCUIT BREAKER MS2-B-20-425-1-1CA-A-0CA Carling Technologies 10: Rp2.552.479 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. MS2-B-20-425-1-1CA-A-0CA Mouser Part No 691-MS2B2042511CAA0C	Carling Technologies	Circuit Breakers SEALED TOGGLE CIRCUIT BREAKER Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp2.552.479 Rp2.383.512 View Quote	Min.: 10 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	2.5 A	120 VAC, 240 VAC		2 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1463031CBA0AC MS1-B-14-630-3-1CB-A-0AC Carling Technologies 1: Rp1.671.321 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. MS1-B-14-630-3-1CB-A-0AC Mouser Part No 691-S1B1463031CBA0AC	Carling Technologies	Circuit Breakers MS1B1463031CBA0AC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked Lead-Time 8 Weeks	Rp1.671.321 Rp1.462.176 Rp1.443.096 Rp1.336.139 View Rp1.234.686 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	30 A		65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Sld Toggle Cir Brkr MS1-B-10-450-2-1CB-A-A Carling Technologies 25: Rp1.564.180 Non-Stocked	Mfr. Part No. MS1-B-10-450-2-1CB-A-A Mouser Part No 691-MS1B1045021CBAA	Carling Technologies	Circuit Breakers Sld Toggle Cir Brkr Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.564.180 Rp1.470.248 Rp1.374.115 View Quote	Min.: 25 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	5 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1022031CBAC MS1-B-10-220-3-1CB-A-C Carling Technologies 10: Rp1.442.363 Non-Stocked	Mfr. Part No. MS1-B-10-220-3-1CB-A-C Mouser Part No 691-MS1B12231CBAC	Carling Technologies	Circuit Breakers MS1B1022031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.442.363 Rp1.331.553 Rp1.228.448 View Quote	Min.: 10 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	200 mA	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Sld Toggle Cir Brkr MS1-B-12-420-L-1CB-A-A Carling Technologies 1: Rp2.012.189 Non-Stocked	Mfr. Part No. MS1-B-12-420-L-1CB-A-A Mouser Part No 691-MS1B12420L1CBAA	Carling Technologies	Circuit Breakers Sld Toggle Cir Brkr Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp2.012.189 Rp1.698.656 Rp1.464.928 Rp1.360.723 View Rp1.245.693 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	2 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1261031CBAC MS1-B-12-610-3-1CB-A-C Carling Technologies 1: Rp1.847.259 Non-Stocked	Mfr. Part No. MS1-B-12-610-3-1CB-A-C Mouser Part No 691-MS1B126131CBAC	Carling Technologies	Circuit Breakers MS1B1261031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.847.259 Rp1.592.983 Rp1.402.001 Rp1.376.317 View Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	10 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers Sld Toggle Cir Brkr MS1-B-14-420-L-1CB-A-A Carling Technologies 25: Rp1.528.405 Non-Stocked	Mfr. Part No. MS1-B-14-420-L-1CB-A-A Mouser Part No 691-MS1B14420L1CBAA	Carling Technologies	Circuit Breakers Sld Toggle Cir Brkr Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.528.405 Rp1.418.880 Rp1.369.712 View Quote	Min.: 25 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	2 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1442031CBAC MS1-B-14-420-3-1CB-A-C Carling Technologies 1: Rp1.847.259 Non-Stocked	Mfr. Part No. MS1-B-14-420-3-1CB-A-C Mouser Part No 691-MS1B144231CBAC	Carling Technologies	Circuit Breakers MS1B1442031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.847.259 Rp1.592.983 Rp1.402.001 Rp1.344.578 View Rp1.226.247 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	2 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1445031BBAA MS1-B-14-450-3-1BB-A-A Carling Technologies 1: Rp1.715.351 Non-Stocked Lead-Time 35 Weeks	Mfr. Part No. MS1-B-14-450-3-1BB-A-A Mouser Part No 691-MS1B1445031BBAA	Carling Technologies	Circuit Breakers MS1B1445031BBAA Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked Lead-Time 35 Weeks	Rp1.715.351 Rp1.499.969 Rp1.482.724	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	5 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B1445031CBAC MS1-B-14-450-3-1CB-A-C Carling Technologies 1: Rp1.847.259 Non-Stocked	Mfr. Part No. MS1-B-14-450-3-1CB-A-C Mouser Part No 691-MS1B1445031CBAC	Carling Technologies	Circuit Breakers MS1B1445031CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.847.259 Rp1.592.983 Rp1.402.001 Rp1.344.578 View Rp1.226.247 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	5 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated
Circuit Breakers MS1B14450L1CBAC MS1-B-14-450-L-1CB-A-C Carling Technologies 1: Rp1.796.257 Non-Stocked	Mfr. Part No. MS1-B-14-450-L-1CB-A-C Mouser Part No 691-MS1B1445L1CBAC	Carling Technologies	Circuit Breakers MS1B14450L1CBAC Learn More about Carling Technologies carling ms circuit breakers	Datasheet	Non-Stocked	Rp1.796.257 Rp1.549.136 Rp1.464.928 Rp1.360.723 View Rp1.245.693 Quote	Min.: 1 Mult.: 1	MS	Hydraulic Magnetic Circuit Breakers	5 A	240 VAC	65 VDC	1 Pole	Toggle	- 40 C	+ 85 C	Non-Illuminated