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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
1020022 Phoenix Contact electronic component

1020022

CIRCUIT BRAKER 8A

Phoenix Contact

4
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 8A 277 V - Lever 3 None - cULus, UL1077
1020084 Phoenix Contact electronic component

1020084

CIRCUIT BREAKER 3A

Phoenix Contact

4
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 3A 277 V - Lever 3 None - cULus, UL1077
1019953 Phoenix Contact electronic component

1019953

CIRCUIT BREAKER 3A

Phoenix Contact

3
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 3A 277 V - Lever 3 None - cULus, UL1077
1019954 Phoenix Contact electronic component

1019954

CIRCUIT BREAKER 4A

Phoenix Contact

2
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 4A 277 V - Lever 3 None - cULus, UL1077
1019961 Phoenix Contact electronic component

1019961

CIRCUIT BRAKER 13A

Phoenix Contact

2
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 13A 277 V - Lever 3 None - cULus, UL1077
1020027 Phoenix Contact electronic component

1020027

CIRCUIT BRAKER 16A

Phoenix Contact

2
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 16A 277 V - Lever 3 None - cULus, UL1077
1020083 Phoenix Contact electronic component

1020083

CIRCUIT BREAKER 2A

Phoenix Contact

1
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 2A 277 V - Lever 3 None - cULus, UL1077
1019956 Phoenix Contact electronic component

1019956

CIRCUIT BRAKER 6A

Phoenix Contact

3,095
RFQ

Datasheet

TMC 7 Box Active DIN Rail Thermal Magnetic 6A 277 V - Lever 3 None - cULus, UL1077
2800864 Phoenix Contact electronic component

2800864

CIR BRKR THRMMAG 8A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 8A 277 V 50 V Slide Switch 1 - - -
T20-S-SW-39054-1 Sensata-Airpax electronic component

T20-S-SW-39054-1

CIRCUIT BREAKER MAG-HYDR TOGGLE

Sensata-Airpax

1
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Toggle 2 - - -
IUG1-1REC5-40233-2 Sensata-Airpax electronic component

IUG1-1REC5-40233-2

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

5
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
1328357 Phoenix Contact electronic component

1328357

Relay Module and electronic fuse

Phoenix Contact

5,051
RFQ

Datasheet

PLC-RSC Box Active DIN Rail Solid State 6A - 24 V Lever 1 None - cULus, UR
1328360 Phoenix Contact electronic component

1328360

Relay Module and electronic fuse

Phoenix Contact

5,971
RFQ

Datasheet

PLC-RPT Box Active DIN Rail Solid State 6A - 24 V Lever 1 None - cULus, UR
CEG1-1REC4-51-5.00-01-V Sensata-Airpax electronic component

CEG1-1REC4-51-5.00-01-V

CIR BRKR MAG-HYDR 5A 80VDC

Sensata-Airpax

3
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A - 80 V Lever 1 - - -
2477470000 Weidmüller electronic component

2477470000

MCB 489 2P B 30A ACDC

Weidmüller

4,703
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 30A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
R21-61-8.00A-B162CV-V Sensata-Airpax electronic component

R21-61-8.00A-B162CV-V

CIR BRKR MAG-HYDR 8A ROCKER

Sensata-Airpax

3,601
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 8A - - Rocker 2 White 250V -
2477350000 Weidmüller electronic component

2477350000

MCB 489 2P B 4A ACDC

Weidmüller

9,897
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 4A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
IELK1-1-61-20.0-01-V Sensata-Airpax electronic component

IELK1-1-61-20.0-01-V

CIR BRKR MAG-HYDR LEVER 20A

Sensata-Airpax

4,682
RFQ

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Lever 1 - - -
GB2CD08 Schneider Electric electronic component

GB2CD08

CIR BRK THRMMAG 3A 277VAC 48VDC

Schneider Electric

7,719
RFQ

Datasheet

- Bulk Active DIN Rail Thermal Magnetic 3A 277 V 48 V Toggle 1 None - CSA C22.2 No 235, EN 60947-1, EN 60947-2, IEC 60947-1, IEC 60947-2 , UL1077
5SY41067 Siemens electronic component

5SY41067

SUP PTOR 5SY4 1P 240V 6A 7.5K C-

Siemens

1
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 6A 277 V - Lever 1 None - CSA C22.2 No 235, UL1077
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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.