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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
T21-3-15.0A-01-11AL-V Sensata-Airpax electronic component

T21-3-15.0A-01-11AL-V

CIR BRKR MAG-HYDR 15A TOGGLE

Sensata-Airpax

4,878
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Toggle 2 - - -
T21-3-15.0A-01-11BL-V Sensata-Airpax electronic component

T21-3-15.0A-01-11BL-V

CIR BRKR MAG-HYDR 15A TOGGLE

Sensata-Airpax

5,666
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Toggle 2 - - -
T51-4-1.00A-01-31AL Sensata-Airpax electronic component

T51-4-1.00A-01-31AL

CIR BRKR MAG-HYDR 1A TOGGLE

Sensata-Airpax

3,696
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A - - Toggle 5 - - -
T51-4-2.00A-01-31AL Sensata-Airpax electronic component

T51-4-2.00A-01-31AL

CIR BRKR MAG-HYDR 2A TOGGLE

Sensata-Airpax

7,484
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - - Toggle 5 - - -
T51-4-3.00A-01-31AL Sensata-Airpax electronic component

T51-4-3.00A-01-31AL

CIR BRKR MAG-HYDR 3A TOGGLE

Sensata-Airpax

8,330
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A - - Toggle 5 - - -
IEG1-1-52-7.50-A-01-V Sensata-Airpax electronic component

IEG1-1-52-7.50-A-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

9,199
RFQ

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 250 V 80 V Lever 1 None - CSA, TUV, UL1077
IEG1-1-61-2.50-C-01-V Sensata-Airpax electronic component

IEG1-1-61-2.50-C-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3,005
RFQ

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 250 V 80 V Lever 1 None - CSA, TUV, UL1077
IUG1-1-51-2.20-AQ-01 Sensata-Airpax electronic component

IUG1-1-51-2.20-AQ-01

CIR BRKR MAG-HYDR

Sensata-Airpax

9,430
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 250mA 250 V 80 V Lever 1 None - -
T21-3-3.00A-01-11AL Sensata-Airpax electronic component

T21-3-3.00A-01-11AL

CIR BRKR MAG-HYDR

Sensata-Airpax

4,134
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7A 250 V 65 V Toggle 2 None - -
T51-3-10.0A-01-31AL Sensata-Airpax electronic component

T51-3-10.0A-01-31AL

CIR BRKR MAG-HYDR

Sensata-Airpax

6,381
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A 250 V 65 V Toggle 2 None - -
T51-4-4.00A-01-31AL Sensata-Airpax electronic component

T51-4-4.00A-01-31AL

CIR BRKR MAG-HYDR

Sensata-Airpax

9,505
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 65 V Toggle 2 None - -
IUG1-1-52-2.50-A-90 Sensata-Airpax electronic component

IUG1-1-52-2.50-A-90

CIR BRKR,HYDMAG

Sensata-Airpax

2,380
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 250 V 80 V Toggle 1 None - CSA, UL1077
IUG1-1-72-2.50-91 Sensata-Airpax electronic component

IUG1-1-72-2.50-91

CIR BRKR,HYDMAG

Sensata-Airpax

5,385
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 250 V 80 V Toggle 1 None - CSA, UL1077
IUG1-1-66-2.50-A-91 Sensata-Airpax electronic component

IUG1-1-66-2.50-A-91

CIR BRKR HYD MAG

Sensata-Airpax

9,785
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 250 V 80 V Toggle 1 None - CSA, UL1077
IUG1-1-63-3.50-91 Sensata-Airpax electronic component

IUG1-1-63-3.50-91

CIR BRKR HYD MAG

Sensata-Airpax

6,771
RFQ

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3.5A 250 V 80 V Toggle 1 None - CSA, UL1077
3120-N324-P7T1-W12DY3-5A E-T-A electronic component

3120-N324-P7T1-W12DY3-5A

CIR BRKR THRM SWITCH 5A IP65

E-T-A

2,501
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 5A 415 V 50 V Rocker 2 White 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N324-P7T1-W12DY3-10A E-T-A electronic component

3120-N324-P7T1-W12DY3-10A

CIR BRKR THRM SWITCH 10A IP65

E-T-A

6,194
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 10A 415 V 50 V Rocker 2 White 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N324-P7T1-W12DY3-15A E-T-A electronic component

3120-N324-P7T1-W12DY3-15A

CIR BRKR THRM SWITCH 15A IP65

E-T-A

5,467
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 15A 415 V 50 V Rocker 2 White 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N324-P7T1-W12DY3-20A E-T-A electronic component

3120-N324-P7T1-W12DY3-20A

CIR BRKR THRM SWITCH 20A IP65

E-T-A

6,752
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 20A 415 V 50 V Rocker 2 White 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N324-P7T1-W12DY4-5A E-T-A electronic component

3120-N324-P7T1-W12DY4-5A

CIR BRKR THRM SWITCH 5A IP65

E-T-A

7,360
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 5A 415 V 50 V Rocker 2 White 230V CSA C22.2 No 235, GB 17701, IEC 60934, 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.