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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
IULHK111-1REC4R-25092-5 Sensata-Airpax electronic component

IULHK111-1REC4R-25092-5

CIR BRKR,HYDMAG

Sensata-Airpax

6,476
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IUGN666-27515-1 Sensata-Airpax electronic component

IUGN666-27515-1

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

7,922
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Toggle 3 - - -
EDB14015LHCA Schneider Electric electronic component

EDB14015LHCA

MINIATURE CIRCUIT BREAKER 277V 2

Schneider Electric

2,184
RFQ

Datasheet

- Box Obsolete - - - - - - - - - -
MRSK01AT Siemens electronic component

MRSK01AT

MANUAL SW,REPLACEMENT SW,TOGGLE,

Siemens

9,154
RFQ

-

- Box Active - Manual Motor Controller - - - - - None - -
MRSK01BT Siemens electronic component

MRSK01BT

MANUAL SW,REPLACEMENT SW,TOGGLE,

Siemens

5,220
RFQ

Datasheet

- Box Active - Manual Motor Controller - - - - - None - -
CX2-B0-14-810-3GB-06C Carling Technologies electronic component

CX2-B0-14-810-3GB-06C

CIRCUIT BREAKER

Carling Technologies

4,639
RFQ

-

CX Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A - 600 V Lever 2 None - CCC, UL1077
CX2-B0-14-810-6GB-06C Carling Technologies electronic component

CX2-B0-14-810-6GB-06C

CIRCUIT BREAKER

Carling Technologies

5,533
RFQ

-

CX Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A - 600 V Lever 2 None - CCC, UL1077
LELBX111-70147-30-V Sensata-Airpax electronic component

LELBX111-70147-30-V

CIR BRKR,HYDMAG

Sensata-Airpax

3,748
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK111-1-66-7.50-C-01 Sensata-Airpax electronic component

IULHK111-1-66-7.50-C-01

CIR BRKR MAG-HYDR 7.5A LEVER

Sensata-Airpax

8,142
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A - - Lever 3 - - -
IULHK111-1-66-7.50-E-91 Sensata-Airpax electronic component

IULHK111-1-66-7.50-E-91

CIR BRKR MAG-HYDR

Sensata-Airpax

3,465
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Lever 3 None - -
CA2-P0-D4-815-311-MK Carling Technologies electronic component

CA2-P0-D4-815-311-MK

CIRCUIT BREAKER

Carling Technologies

6,900
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 150A 480 V 80 V Lever 2 None - CCC, UL489A, VDE
CA2-P0-D6-815-321-MT Carling Technologies electronic component

CA2-P0-D6-815-321-MT

CIRCUIT BREAKER

Carling Technologies

6,106
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 150A 480 V 80 V Lever 2 None - CCC, UL489A
4120-G111-K1M1-A1S0ZN-0.5A E-T-A electronic component

4120-G111-K1M1-A1S0ZN-0.5A

CIR BRKR THRM .5A

E-T-A

7,832
RFQ

Datasheet

4120 Bulk Obsolete Panel Mount Thermal 500mA 115 V 28 V Push-Pull Plunger 1 None - UL1077
CM2-B0-14-810-301-L Carling Technologies electronic component

CM2-B0-14-810-301-L

CIRCUIT BREAKER

Carling Technologies

2,841
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 480 V 125 V Toggle 2 None - CCC, CSA, UL
IELHK111-29810-1-V Sensata-Airpax electronic component

IELHK111-29810-1-V

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

4,709
RFQ

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 3 - - -
5SY46027 Siemens electronic component

5SY46027

SUP PTOR 5SY4 3P+N 480V 2A 5K C-

Siemens

5,021
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46258 Siemens electronic component

5SY46258

SUP PTOR 5SY4 3P+N 480V 25A 5K D

Siemens

8,981
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46257 Siemens electronic component

5SY46257

SUP PTOR 5SY4 3P+N 480V 25A 5K C

Siemens

3,842
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46107 Siemens electronic component

5SY46107

SUP PTOR 5SY4 3P+N 480V 10A 5K C

Siemens

6,266
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY46406 Siemens electronic component

5SY46406

SUP PTOR 5SY4 3P+N 480V 40A 5K B

Siemens

9,806
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, 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.