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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
ATR11-C-X-63-BB-4.0A Sensata-Airpax electronic component

ATR11-C-X-63-BB-4.0A

CIR BRKR THRM 4A 240VAC 50VDC

Sensata-Airpax

5,104
RFQ

Datasheet

ATR11 Tray Obsolete Panel Mount Thermal 4A 240 V 50 V Push to Reset 1 - - -
ATR11-C-X-63-BB-5.0A Sensata-Airpax electronic component

ATR11-C-X-63-BB-5.0A

CIR BRKR THRM 5A 240VAC 50VDC

Sensata-Airpax

4,847
RFQ

Datasheet

ATR11 Tray Obsolete Panel Mount Thermal 5A 240 V 50 V Push to Reset 1 - - -
ATR11-C-Y-63-BB-10.0A Sensata-Airpax electronic component

ATR11-C-Y-63-BB-10.0A

CIR BRKR THRM 10A 240VAC 50VDC

Sensata-Airpax

6,924
RFQ

Datasheet

ATR11 Tray Obsolete Panel Mount Thermal 10A 240 V 50 V Push to Reset 1 - - -
ATR11-C-Y-63-BB-12.0A Sensata-Airpax electronic component

ATR11-C-Y-63-BB-12.0A

CIR BRKR THRM 12A 240VAC 50VDC

Sensata-Airpax

2,080
RFQ

Datasheet

ATR11 Tray Obsolete Panel Mount Thermal 12A 240 V 50 V Push to Reset 1 - - -
ATR11-C-Y-63-BB-15.0A Sensata-Airpax electronic component

ATR11-C-Y-63-BB-15.0A

CIR BRKR THRM 15A 240VAC 50VDC

Sensata-Airpax

3,625
RFQ

Datasheet

ATR11 Tray Obsolete Panel Mount Thermal 15A 240 V 50 V Push to Reset 1 - - -
ATR11-D-Y-63-WB-10.0A Sensata-Airpax electronic component

ATR11-D-Y-63-WB-10.0A

CIR BRKR THRM 10A 240VAC 50VDC

Sensata-Airpax

9,889
RFQ

Datasheet

ATR11 Tray Obsolete Panel Mount Thermal 10A 240 V 50 V Push to Reset 1 - - -
ATR20-A-63S-WB2-B-5.0A-2 Sensata-Airpax electronic component

ATR20-A-63S-WB2-B-5.0A-2

CIR BRKR THRM 5A 250VAC 50VDC

Sensata-Airpax

4,569
RFQ

Datasheet

ATR20 Tray Obsolete Panel Mount Thermal 5A 250 V 50 V Push to Reset 1 - - -
ATR20-A-63S-WB2-B-8.0A-2 Sensata-Airpax electronic component

ATR20-A-63S-WB2-B-8.0A-2

CIR BRKR THRM 8A 250VAC 50VDC

Sensata-Airpax

7,179
RFQ

Datasheet

ATR20 Tray Obsolete Panel Mount Thermal 8A 250 V 50 V Push to Reset 1 - - -
ATR20-A-63S-WB2-B-10.0A-2 Sensata-Airpax electronic component

ATR20-A-63S-WB2-B-10.0A-2

CIR BRKR THRM 10A 250VAC 50VDC

Sensata-Airpax

4,187
RFQ

Datasheet

ATR20 Tray Obsolete Panel Mount Thermal 10A 250 V 50 V Push to Reset 1 - - -
ATR20-A-63S-WB2-B-20.0A-2 Sensata-Airpax electronic component

ATR20-A-63S-WB2-B-20.0A-2

CIR BRKR THRM 20A 250VAC 50VDC

Sensata-Airpax

5,401
RFQ

Datasheet

ATR20 Tray Obsolete Panel Mount Thermal 20A 250 V 50 V Push to Reset 1 - - -
W57-XB1D7B20-15 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB1D7B20-15

CIR BRKR THRM 15A 125VAC 50VDC

TE Connectivity Potter & Brumfield Relays

4,445
RFQ

Datasheet

W57 Tray Active Panel Mount Thermal 15A 125 V 50 V Push to Reset 1 - - -
W57-XB1A5A10-20 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB1A5A10-20

CIR BRKR THRM 20A 250VAC

TE Connectivity Potter & Brumfield Relays

4,021
RFQ

Datasheet

W57 Tray Obsolete Panel Mount Thermal 20A 250 V - Push to Reset 1 - - -
W57-XB1A5A10-5 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB1A5A10-5

CIR BRKR THRM 5A 250VAC

TE Connectivity Potter & Brumfield Relays

4,770
RFQ

Datasheet

W57 Tray Obsolete Panel Mount Thermal 5A 250 V - Push to Reset 1 - - -
W57-XB1A5A10-10 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB1A5A10-10

CIR BRKR THRM 10A 250VAC

TE Connectivity Potter & Brumfield Relays

9,788
RFQ

Datasheet

W57 Tray Obsolete Panel Mount Thermal 10A 250 V - Push to Reset 1 - - -
W57-XB1A5A10-15 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB1A5A10-15

CIR BRKR THRM 15A 250VAC

TE Connectivity Potter & Brumfield Relays

8,630
RFQ

Datasheet

W57 Tray Obsolete Panel Mount Thermal 15A 250 V - Push to Reset 1 - - -
736W-B/101 Qualtek electronic component

736W-B/101

CIR BRKR THRM 15A 125VAC ROCKER

Qualtek

3,786
RFQ

Datasheet

736W Bulk Obsolete Panel Mount Thermal 15A 125 V - Rocker 1 Red - -
ATR20-W-63S-B1-N-15.0A-0 Sensata-Airpax electronic component

ATR20-W-63S-B1-N-15.0A-0

CIR BRKR THRM 15A 250VAC 50VDC

Sensata-Airpax

7,042
RFQ

Datasheet

ATR20 Tray Obsolete Panel Mount Thermal 15A 250 V 50 V Push to Reset 1 - - -
ATR20-W-63S-B1-N-20.0A-0 Sensata-Airpax electronic component

ATR20-W-63S-B1-N-20.0A-0

CIR BRKR THRM 20A 250VAC 50VDC

Sensata-Airpax

5,850
RFQ

Datasheet

ATR20 Tray Obsolete Panel Mount Thermal 20A 250 V 50 V Push to Reset 1 - - -
W57-XB2A99C10-20 TE Connectivity Potter & Brumfield Relays electronic component

W57-XB2A99C10-20

CIR BRKR THRM 20A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

6,125
RFQ

Datasheet

W57 Tray Active Panel Mount Thermal 20A 250 V 50 V Push to Reset 1 - - -
W57-XH1I8B20-15 TE Connectivity Potter & Brumfield Relays electronic component

W57-XH1I8B20-15

CIR BRKR THRM 15A 125VAC 50VDC

TE Connectivity Potter & Brumfield Relays

3,076
RFQ

Datasheet

W57 Tray Active Panel Mount Thermal 15A 125 V 50 V Push to Reset 1 - - -
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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.