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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
CB187F-120 Eaton - Bussmann Electrical Division electronic component

CB187F-120

CIR BRKR 120A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

2,619
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 120A - 48 V Push to Reset 1 None - -
CB187F-135 Eaton - Bussmann Electrical Division electronic component

CB187F-135

CIR BRKR 135A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

7,708
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 135A - 48 V Push to Reset 1 None - -
LELBXK111-36203-10-V Sensata-Airpax electronic component

LELBXK111-36203-10-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

4,685
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 3 - - -
LELBXK111-36203-20-V Sensata-Airpax electronic component

LELBXK111-36203-20-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

6,298
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 3 - - -
LELBXK111-38785-50-V Sensata-Airpax electronic component

LELBXK111-38785-50-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

7,438
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 3 - - -
LELBXK111-37241-30-V Sensata-Airpax electronic component

LELBXK111-37241-30-V

CIR BRKR,HYDMAG

Sensata-Airpax

8,295
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
LELBXK111-39748-50-V Sensata-Airpax electronic component

LELBXK111-39748-50-V

CIR BRKR,HYDMAG

Sensata-Airpax

9,164
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
LELBXK111-37240-25-V Sensata-Airpax electronic component

LELBXK111-37240-25-V

CIR BRKR,HYDMAG

Sensata-Airpax

2,932
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
4120-G214-J1M1-B2S0ZN-0.5A E-T-A electronic component

4120-G214-J1M1-B2S0ZN-0.5A

CIR BRKR THRM .5A

E-T-A

9,172
RFQ

Datasheet

4120 Bulk Obsolete Panel Mount Thermal 500mA 115 V 28 V Push-Pull Plunger 1 None - UL1077
CB187F-100 Eaton - Bussmann Electrical Division electronic component

CB187F-100

CIR BRKR 100A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

3,063
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 100A - 48 V Push to Reset 1 None - -
CB187F-60 Eaton - Bussmann Electrical Division electronic component

CB187F-60

CIR BRKR 60A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

9,798
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 60A - 48 V Push to Reset 1 None - -
CB187F-70 Eaton - Bussmann Electrical Division electronic component

CB187F-70

CIR BRKR 70A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

5,804
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 70A - 48 V Push to Reset 1 None - -
CB187F-35 Eaton - Bussmann Electrical Division electronic component

CB187F-35

CIR BRKR 35A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

5,625
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 35A - 48 V Push to Reset 1 None - -
CB187F-40 Eaton - Bussmann Electrical Division electronic component

CB187F-40

CIR BRKR 40A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

8,713
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 40A - 48 V Push to Reset 1 None - -
CB187F-25 Eaton - Bussmann Electrical Division electronic component

CB187F-25

CIR BRKR 25A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

8,691
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 25A - 48 V Push to Reset 1 None - -
CB187F-30 Eaton - Bussmann Electrical Division electronic component

CB187F-30

CIR BRKR 30A 48VDC PUSH-RESET

Eaton - Bussmann Electrical Division

7,316
RFQ

Datasheet

CB187F Bulk Active Chassis Mount Thermal 30A - 48 V Push to Reset 1 None - -
MMSKG2 Siemens electronic component

MMSKG2

MANUAL SW,TOGGLE,3-P,NEMA TYPE 1

Siemens

8,508
RFQ

-

MMS Box Active DIN Rail Manual Motor Controller - - - Rotary 3 None - UL
AA4-B0-24-610-1B1-C Carling Technologies electronic component

AA4-B0-24-610-1B1-C

CIRCUIT BREAKER

Carling Technologies

2,593
RFQ

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 277 V 80 V Lever 4 None - CCC, CSA, UL
AA4-B0-24-630-1B1-C Carling Technologies electronic component

AA4-B0-24-630-1B1-C

CIRCUIT BREAKER

Carling Technologies

9,443
RFQ

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 277 V 80 V Lever 4 None - CCC, CSA, UL
AA4-B0-24-625-1B1-C Carling Technologies electronic component

AA4-B0-24-625-1B1-C

CIRCUIT BREAKER

Carling Technologies

5,435
RFQ

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 277 V 80 V Lever 4 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.