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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
A6X30089138 Siemens electronic component

A6X30089138

MSP S0 14-20A SCREW 24PCS

Siemens

4,099
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 20A 690 V - Rotary 3 None - -
A6X30074045 Siemens electronic component

A6X30074045

MSP S0 11-16A SCREW 12PCS

Siemens

8,745
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 16A 690 V - Rotary 3 None - -
LELH11-1REG4-63F-1.50-AF-01-V Sensata-Airpax electronic component

LELH11-1REG4-63F-1.50-AF-01-V

CIR BRKR,HYDMAG

Sensata-Airpax

5,427
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1.5A 250 V 80 V Lever 2 None - CCC, VDE
LMLB1-1RS5-52-80.0-1-91 Sensata-Airpax electronic component

LMLB1-1RS5-52-80.0-1-91

CIR BRKR MAG-HYDR

Sensata-Airpax

6,900
RFQ

Datasheet

LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Lever 1 None - -
219-2-21104-1 Sensata-Airpax electronic component

219-2-21104-1

CIR BRKR MAG-HYDR

Sensata-Airpax

8,219
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
BB3-B4-44-625-321-C Carling Technologies electronic component

BB3-B4-44-625-321-C

CIRCUIT BREAKER

Carling Technologies

2,395
RFQ

-

B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 277 V 80 V Lever 3 None - CCC, CSA, UL
IELH111-39349-50-V Sensata-Airpax electronic component

IELH111-39349-50-V

CIR BRKR,HYDMAG

Sensata-Airpax

9,319
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
5SJ43028HG41 Siemens electronic component

5SJ43028HG41

MCB 5SJ4 3P 240V 2A 14K D-TRIP

Siemens

5,409
RFQ

Datasheet

SENTRON Box Active DIN Rail - 2A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
IUGN666-1REC4-39165-30 Sensata-Airpax electronic component

IUGN666-1REC4-39165-30

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

5,091
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Toggle 3 - - -
CA2-A2-03-810-311-A Carling Technologies electronic component

CA2-A2-03-810-311-A

CIRCUIT BREAKER

Carling Technologies

7,228
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 480 V 150 V Lever 2 None - -
QOB1701200 Schneider Electric electronic component

QOB1701200

MINIATURE CIRCUIT BREAKER 240V 7

Schneider Electric

2,867
RFQ

-

QO Box Obsolete Chassis Mount Thermal Magnetic 70A - - Lever 1 None - CSA, UL
A9N26947 Schneider Electric electronic component

A9N26947

ACTI9 MX-OF 48VAC 48VDC SHUNT RE

Schneider Electric

6,650
RFQ

Datasheet

Acti9 Box Active DIN Rail Shunt Trip - 48 V 48 V Lever 1 None - EN 60947-5-1, IEC 60947-5-1
CM2-B0-34-610-30A-C Carling Technologies electronic component

CM2-B0-34-610-30A-C

CIRCUIT BREAKER

Carling Technologies

6,651
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 125 V Toggle 2 None - CCC, CSA, UL
CA2-B0-34-660-A21-C Carling Technologies electronic component

CA2-B0-34-660-A21-C

CIRCUIT BREAKER

Carling Technologies

3,306
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 60A 480 V 125 V Lever 2 None - CCC, CSA, UL
CA2-B0-34-810-A11-C Carling Technologies electronic component

CA2-B0-34-810-A11-C

CIRCUIT BREAKER

Carling Technologies

2,576
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 480 V 125 V Lever 2 None - CCC, CSA, UL
EA3-A0-03-810-2DA-GB Carling Technologies electronic component

EA3-A0-03-810-2DA-GB

CIRCUIT BREAKER

Carling Technologies

8,965
RFQ

Datasheet

E Bulk Active Panel Mount Switch Only 100A 600 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA3-A0-03-810-22A-DB Carling Technologies electronic component

EA3-A0-03-810-22A-DB

CIRCUIT BREAKER

Carling Technologies

3,096
RFQ

Datasheet

E Bulk Active Panel Mount Switch Only 100A 240 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
CB2-B4-16-680-31A-C Carling Technologies electronic component

CB2-B4-16-680-31A-C

CIRCUIT BREAKER

Carling Technologies

2,586
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A 480 V 125 V Lever 2 None - CCC, CSA, UL
AG3-B0-44-630-343-D Carling Technologies electronic component

AG3-B0-44-630-343-D

CIRCUIT BREAKER

Carling Technologies

9,644
RFQ

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Rocker 3 None - CCC, CSA, UL, VDE
229-2-1RS4-40065-10 Sensata-Airpax electronic component

229-2-1RS4-40065-10

CIR BRKR MAG-HYDR

Sensata-Airpax

6,462
RFQ

Datasheet

- Bulk Active - - - - - - - - - -

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.