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Circuit Breakers

Photo Mfr. Part # Availability Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
MS2-B-64-610-E-1CD-A-0CA Carling Technologies electronic component

MS2-B-64-610-E-1CD-A-0CA

CIRCUIT BREAKER

Carling Technologies

6,643
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 65 V Toggle 2 None - -
MS2-B-64-450-2-1CB-A-0DA Carling Technologies electronic component

MS2-B-64-450-2-1CB-A-0DA

CIRCUIT BREAKER

Carling Technologies

5,543
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 65 V Toggle 2 None - -
MS2-B-64-450-E-1CB-A-0NA Carling Technologies electronic component

MS2-B-64-450-E-1CB-A-0NA

CIRCUIT BREAKER

Carling Technologies

5,789
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 65 V Toggle 2 None - -
MS2-B-64-630-2-1CB-A-0CA Carling Technologies electronic component

MS2-B-64-630-2-1CB-A-0CA

CIRCUIT BREAKER

Carling Technologies

2,313
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 240 V 65 V Toggle 2 None - -
MS2-B-64-475-2-1CB-A-0CA Carling Technologies electronic component

MS2-B-64-475-2-1CB-A-0CA

CIRCUIT BREAKER

Carling Technologies

8,198
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 65 V Toggle 2 None - -
MS2-B-62-450-3-1CB-A-0CA Carling Technologies electronic component

MS2-B-62-450-3-1CB-A-0CA

CIRCUIT BREAKER

Carling Technologies

8,052
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 65 V Toggle 2 None - -
8345-B03A-V3M2-DB1B1C-50A E-T-A electronic component

8345-B03A-V3M2-DB1B1C-50A

CIR BRKR THRM 50A

E-T-A

5,666
RFQ

Datasheet

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Lever 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
203-2-1-42-102-4-1-1 Sensata-Airpax electronic component

203-2-1-42-102-4-1-1

CIR BRKR 1A 32VDC ROCKER

Sensata-Airpax

2,174
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 1A 250 V 32 V Rocker 1 Neon 120V UL1077
203-2-1-42-502-4-3-1 Sensata-Airpax electronic component

203-2-1-42-502-4-3-1

CIR BRKR 5A 32VDC ROCKER

Sensata-Airpax

7,874
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 5A 250 V 32 V Rocker 1 Neon 120V UL1077
203-2-1-43-502-4-1-1 Sensata-Airpax electronic component

203-2-1-43-502-4-1-1

CIR BRKR 5A 32VDC ROCKER

Sensata-Airpax

6,848
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 5A 250 V 32 V Rocker 1 Neon 120V UL1077
203-2-1-42-153-4-1-1 Sensata-Airpax electronic component

203-2-1-42-153-4-1-1

CIR BRKR MAG 15A 32VDC ROCKER

Sensata-Airpax

8,618
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 15A - 32 V Rocker 1 Neon 120V, 250V UL1077
203-2-1-42-302-4-1-1 Sensata-Airpax electronic component

203-2-1-42-302-4-1-1

CIR BRKR MAG 20A 32VDC ROCKER

Sensata-Airpax

4,548
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 20A - 32 V Rocker 1 Neon 120V, 250V UL1077
E-1071-623-DC24V-0.1A...3.1A E-T-A electronic component

E-1071-623-DC24V-0.1A...3.1A

CIRC BRKR THRM

E-T-A

2,884
RFQ

Datasheet

E-1071 Bulk Obsolete DIN Rail Solid State 3.1A - 60 V Push to Reset 2 Green, Orange, Red - CE
3RV20111EA25 Siemens electronic component

3RV20111EA25

MSP S00 2.8-4A AUX 1NO 1NC SPRIN

Siemens

6,777
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 4A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111BA25 Siemens electronic component

3RV20111BA25

MSP S00 1.4-2A AUX 1NO 1NC SPRIN

Siemens

7,235
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 2A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111CA25 Siemens electronic component

3RV20111CA25

MSP S00 1.8-2.5A AUX 1 NO 1NC SP

Siemens

5,843
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 2.5A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111FA25 Siemens electronic component

3RV20111FA25

MSP S00 3.5-5A AUX 1NO 1NC SPRIN

Siemens

5,511
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 5A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20111GA25 Siemens electronic component

3RV20111GA25

MSP S00 4.5-6.3A AUX 1NO 1NC SPR

Siemens

8,026
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 6.3A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
CM3-B0-24-630-101-C Carling Technologies electronic component

CM3-B0-24-630-101-C

CIRCUIT BREAKER

Carling Technologies

5,599
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 480 V 125 V Toggle 3 None - CCC, CSA, UL
CM3-B0-34-630-101-C Carling Technologies electronic component

CM3-B0-34-630-101-C

CIRCUIT BREAKER

Carling Technologies

9,918
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 480 V 125 V Toggle 3 None - CCC, CSA, UL

Circuit Breakers Electronic Components

Explore Circuit Breakers electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in Circuit Breakers?
This category includes related Circuit Breakers subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for Circuit Breakers components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Circuit Breakers and other electronic components.