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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-B221-V9K2-DB2B1B-X8345-F02X14802M-80A E-T-A electronic component

8345-B221-V9K2-DB2B1B-X8345-F02X14802M-80A

CIR BRKR MAG-HYDR 80A 80VDC

E-T-A

6,848
RFQ

Datasheet

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
EA3-B0-26-650-32C-HB Carling Technologies electronic component

EA3-B0-26-650-32C-HB

CIRCUIT BREAKER

Carling Technologies

3,708
RFQ

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
MMSKG1A Siemens electronic component

MMSKG1A

MANUAL SWITCH,TOGGLE,2-P,115VAC,

Siemens

3,997
RFQ

-

MMS Box Active DIN Rail Manual Motor Controller - - - Rotary 2 None - UL
MMSKGJ1A Siemens electronic component

MMSKGJ1A

MANUAL SWITCH,TOGGLE,2-P,115VAC,

Siemens

6,861
RFQ

Datasheet

MMS Box Active DIN Rail Manual Motor Controller - - - Rotary 2 None - UL
MMSKG1B Siemens electronic component

MMSKG1B

MANUAL SWITCH,TOGGLE,2-P,230VAC,

Siemens

4,315
RFQ

-

MMS Box Active DIN Rail Manual Motor Controller - - - Rotary 2 None - UL
8345-B03A-P0K1-DB1B1B-0.1A E-T-A electronic component

8345-B03A-P0K1-DB1B1B-0.1A

CIR BRKR MAG-HYDR 100MA 80VDC

E-T-A

6,990
RFQ

Datasheet

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100mA 415 V 80 V Lever 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B03B-P0M2-DB2B1C-25A E-T-A electronic component

8345-B03B-P0M2-DB2B1C-25A

CIR BRKR 25A 277VAC 80VDC

E-T-A

4,008
RFQ

Datasheet

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 415 V 80 V Lever 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B03B-P0M2-DB1B1C-25A E-T-A electronic component

8345-B03B-P0M2-DB1B1C-25A

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

5,068
RFQ

Datasheet

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 415 V 80 V Lever 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
BP/CB185-100 Eaton - Bussmann Electrical Division electronic component

BP/CB185-100

HI AMP TYPE 3 BREAKER - 100 AMP

Eaton - Bussmann Electrical Division

3,317
RFQ

-

CB185 Bulk Active Chassis Mount Thermal 100A - 42 V Push to Reset 1 None - -
BP/CB185-135 Eaton - Bussmann Electrical Division electronic component

BP/CB185-135

HI AMP TYPE 3 BREAKER - 135 AMP

Eaton - Bussmann Electrical Division

7,381
RFQ

-

CB185 Bulk Active Chassis Mount Thermal 135A - 42 V Push to Reset 1 None - -
IULHK004-71068-1 Sensata-Airpax electronic component

IULHK004-71068-1

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

8,955
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
A9N18492 Schneider Electric electronic component

A9N18492

ACTI9 C120H MCB 1P D 125A 15000A

Schneider Electric

4,635
RFQ

Datasheet

C120 Box Active DIN Rail Thermal Magnetic 125A 415 V - Toggle 1 None - EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2
A9N18489 Schneider Electric electronic component

A9N18489

ACTI9 C120H MCB 1P D 63A 15000A

Schneider Electric

2,308
RFQ

Datasheet

C120 Box Active DIN Rail Thermal Magnetic 63A 415 V - Toggle 1 None - EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2
IEL111-32821-30-V Sensata-Airpax electronic component

IEL111-32821-30-V

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

3,635
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IEL111-35447-2-V Sensata-Airpax electronic component

IEL111-35447-2-V

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

9,254
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
CA2-B2-24-810-32A-R Carling Technologies electronic component

CA2-B2-24-810-32A-R

CIRCUIT BREAKER

Carling Technologies

9,363
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 277 V 150 V Lever 2 None - CCC, CSA, TUV, UL489
8340-G211-G4H1-A7H0D-30A E-T-A electronic component

8340-G211-G4H1-A7H0D-30A

CIR BRKR MAG 30A 240VAC 80VDC

E-T-A

9,053
RFQ

-

8340-G2 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 240 V 80 V Push-Pull Plunger 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
229D-2-30063-133 Sensata-Airpax electronic component

229D-2-30063-133

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

7,179
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK111-2REC4-71208-10 Sensata-Airpax electronic component

IULHK111-2REC4-71208-10

CIR BRKR,HYDMAG

Sensata-Airpax

6,735
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M9F21240 Schneider Electric electronic component

M9F21240

MULTI9 C60SP 2P B 40A 5KA 480Y/2

Schneider Electric

2,138
RFQ

-

Multi9 Box Active DIN Rail Thermal Magnetic 40A 440 V - Toggle 2 None - CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, 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.