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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
QOB115GFI5237 Schneider Electric electronic component

QOB115GFI5237

MINIATURE CIRCUIT BREAKER 120V 1

Schneider Electric

7,692
RFQ

Datasheet

QO Box Obsolete Panel Mount Thermal Magnetic 15A 120 V - Lever 1 None - CSA, UL
CELHPB11-1REC4R-38183-200-V Sensata-Airpax electronic component

CELHPB11-1REC4R-38183-200-V

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

7,723
RFQ

Datasheet

CEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 2 - - -
219-3-40978-1 Sensata-Airpax electronic component

219-3-40978-1

CIR BRKR MAG-HYDR

Sensata-Airpax

5,538
RFQ

Datasheet

219 Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 3 None - -
CA3-B2-24-663-321-C Carling Technologies electronic component

CA3-B2-24-663-321-C

CIRCUIT BREAKER

Carling Technologies

2,523
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 63A 480 V 150 V Lever 3 None - CCC, CSA, UL
CA3-B2-21-660-3D1-C Carling Technologies electronic component

CA3-B2-21-660-3D1-C

CIRCUIT BREAKER

Carling Technologies

9,999
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 60A 480 V 150 V Lever 3 None - CCC, CSA, UL
LELK121-2R-41099-10-G2 Sensata-Airpax electronic component

LELK121-2R-41099-10-G2

CIR BRKR HYD MAG

Sensata-Airpax

8,427
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
LELK121-2R-41099-16-G2 Sensata-Airpax electronic component

LELK121-2R-41099-16-G2

CIR BRKR HYD MAG

Sensata-Airpax

2,138
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
203-2-1-64F-1251-F-1-21-A Sensata-Airpax electronic component

203-2-1-64F-1251-F-1-21-A

CIR BRKR .125A 32VDC ROCKER

Sensata-Airpax

7,411
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic - 250 V 32 V Rocker 1 Red 3V UL1077
CS3-B2-24-430-612-C Carling Technologies electronic component

CS3-B2-24-430-612-C

CIRCUIT BREAKER

Carling Technologies

4,639
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A 480 V 150 V Lever 3 None - CCC, CSA, UL
QOB115GFI35 Schneider Electric electronic component

QOB115GFI35

MINIATURE CIRCUIT BREAKER 120V 1

Schneider Electric

6,964
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 15A - - Lever 1 None - CSA, UL
229-3-39086-55-V Sensata-Airpax electronic component

229-3-39086-55-V

CIR BRKR MAG-HYDR

Sensata-Airpax

2,903
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
229-3-39086-60-V Sensata-Airpax electronic component

229-3-39086-60-V

CIR BRKR MAG-HYDR

Sensata-Airpax

7,622
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
CM3-A0-03-670-301-C Carling Technologies electronic component

CM3-A0-03-670-301-C

CIRCUIT BREAKER

Carling Technologies

3,405
RFQ

-

C Bulk Active Panel Mount Switch Only 70A 480 V 125 V Toggle 3 None - CCC, CSA, UL
CELHPK11-1REG4-52-200.-A-01-V Sensata-Airpax electronic component

CELHPK11-1REG4-52-200.-A-01-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

8,156
RFQ

-

CEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 200A - 80 V Lever 2 None - -
LELHK111-36313-60-V Sensata-Airpax electronic component

LELHK111-36313-60-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

4,569
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 3 - - -
CMLHPB11-1RLS4R-38186-200-V Sensata-Airpax electronic component

CMLHPB11-1RLS4R-38186-200-V

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

4,375
RFQ

Datasheet

CML Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 2 - - -
4120-G214-J1M1-B2S1ZN-0.5A E-T-A electronic component

4120-G214-J1M1-B2S1ZN-0.5A

CIR BRKR THRM 500MA 115VAC/28VDC

E-T-A

6,168
RFQ

Datasheet

4120 Bulk Obsolete Panel Mount Thermal 500mA 115 V 28 V Push-Pull Plunger 1 None - UL1077
203-2-2-51-502-4-3-1 Sensata-Airpax electronic component

203-2-2-51-502-4-3-1

CIR BRKR 5A 32VDC ROCKER

Sensata-Airpax

7,717
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 5A 250 V 32 V Rocker 1 Neon 120V UL1077
203-2-2-63-502-4-3-1 Sensata-Airpax electronic component

203-2-2-63-502-4-3-1

CIR BRKR 5A 32VDC ROCKER

Sensata-Airpax

2,082
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 5A 250 V 32 V Rocker 1 Neon 120V UL1077
EA4-B0-24-420-12A-EB Carling Technologies electronic component

EA4-B0-24-420-12A-EB

CIRCUIT BREAKER

Carling Technologies

9,261
RFQ

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A 480 V 125 V Lever 4 None - CCC, CSA, UL508, UL1077

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.