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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
8345-SR0013-125A E-T-A electronic component

8345-SR0013-125A

CIR BRKR MAG-HYDR 125A

E-T-A

6,168
RFQ

-

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 125A 480 V 80 V - - None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
203-2-1-52F-252-5-1-18 Sensata-Airpax electronic component

203-2-1-52F-252-5-1-18

CIR BRKR 2.5A 32VDC ROCKER

Sensata-Airpax

4,305
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 2.5A 250 V 32 V Rocker 1 Green 24V UL1077
203-2-1-63F-252-7-2-8 Sensata-Airpax electronic component

203-2-1-63F-252-7-2-8

CIR BRKR 2.5A 32VDC ROCKER

Sensata-Airpax

9,019
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 2.5A 250 V 32 V Rocker 1 Red 24V UL1077
203-2-1-66F-252-G-1-16 Sensata-Airpax electronic component

203-2-1-66F-252-G-1-16

CIR BRKR 2.5A 32VDC ROCKER

Sensata-Airpax

6,182
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 2.5A 250 V 32 V Rocker 1 Green 8V UL1077
IULPK21-1REC4-70035-130 Sensata-Airpax electronic component

IULPK21-1REC4-70035-130

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

9,853
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever - - - -
LELK121-1REC5-38468-603 Sensata-Airpax electronic component

LELK121-1REC5-38468-603

CIR BRKR MAG-HYDR

Sensata-Airpax

4,719
RFQ

-

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - 415 V 80 V Lever 1 None - -
LELBXPB11-1REC4-38850-150 Sensata-Airpax electronic component

LELBXPB11-1REC4-38850-150

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

8,035
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 2 - - -
8345-SR0064-125A E-T-A electronic component

8345-SR0064-125A

CIR BRKR MAG-HYDR 125A

E-T-A

8,019
RFQ

-

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 125A 480 V 80 V - - None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
IULPK21-1REC4-38323-125 Sensata-Airpax electronic component

IULPK21-1REC4-38323-125

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

5,993
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever - - - -
CM3-B2-22-615-20A-I Carling Technologies electronic component

CM3-B2-22-615-20A-I

CIRCUIT BREAKER

Carling Technologies

3,906
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 480 V 150 V Toggle 3 None - CCC, CSA, UL
CB4-B0-24-650-121-C Carling Technologies electronic component

CB4-B0-24-650-121-C

CIR BRKR 50A 240VAC 125VDC

Carling Technologies

7,551
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 240 V 125 V Lever 4 None - CSA, UL
CA4-B0-34-616-121-D Carling Technologies electronic component

CA4-B0-34-616-121-D

CIR BRKR 16A 240VAC 125VDC

Carling Technologies

8,038
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 16A 480 V 80 V Lever 4 None - CCC, CSA, UL, VDE
CA4-B0-21-650-3D1-C Carling Technologies electronic component

CA4-B0-21-650-3D1-C

CIRCUIT BREAKER

Carling Technologies

7,538
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 150 V Lever 4 None - CCC, CSA, UL
CA4-B0-26-620-121-C Carling Technologies electronic component

CA4-B0-26-620-121-C

CIRCUIT BREAKER

Carling Technologies

3,579
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 150 V Lever 4 None - CCC, CSA, UL
CA4-B0-34-620-322-C Carling Technologies electronic component

CA4-B0-34-620-322-C

CIRCUIT BREAKER

Carling Technologies

9,278
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 125 V Lever 4 None - CCC, CSA, UL
CA4-B0-24-630-121-D Carling Technologies electronic component

CA4-B0-24-630-121-D

CIRCUIT BREAKER

Carling Technologies

9,653
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 150 V Lever 4 None - CCC, CSA, UL, VDE
CA4-B0-26-630-121-C Carling Technologies electronic component

CA4-B0-26-630-121-C

CIRCUIT BREAKER

Carling Technologies

2,431
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 480 V 150 V Lever 4 None - CCC, CSA, UL
CA4-B0-24-620-121-C Carling Technologies electronic component

CA4-B0-24-620-121-C

CIRCUIT BREAKER

Carling Technologies

5,196
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 150 V Lever 4 None - CCC, CSA, UL
CA4-B0-22-620-121-C Carling Technologies electronic component

CA4-B0-22-620-121-C

CIRCUIT BREAKER

Carling Technologies

8,690
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 150 V Lever 4 None - CCC, CSA, UL
CA4-B0-34-650-521-D Carling Technologies electronic component

CA4-B0-34-650-521-D

CIRCUIT BREAKER

Carling Technologies

9,859
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 250 V 80 V Lever 4 None - CCC, CSA, UL, VDE

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.