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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
1C60UR Altech Corporation electronic component

1C60UR

1C60UR 60A MCB C CHAR 1 P 277VAC

Altech Corporation

5,399
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 60A 277 V - Lever 1 None - CE, cURus, UL1077
1C63UR Altech Corporation electronic component

1C63UR

1C63UR 63A MCB C CHAR 1 P 277VAC

Altech Corporation

9,764
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 63A 277 V - Lever 1 None - CE
1D40UR Altech Corporation electronic component

1D40UR

1D40UR 40A MCB D CHAR 1 P 277VAC

Altech Corporation

6,623
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 40A 277 V - Lever 1 None - CE, cURus, UL1077
1D50UR Altech Corporation electronic component

1D50UR

1D50UR 50A MCB D CHAR 1 P 277VAC

Altech Corporation

9,822
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 50A 277 V - Lever 1 None - CE, cURus, UL1077
1D60UR Altech Corporation electronic component

1D60UR

1D60UR 60A MCB D CHAR 1 P 277VAC

Altech Corporation

3,245
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 60A 277 V - Lever 1 None - CE, cURus, UL1077
1D63UR Altech Corporation electronic component

1D63UR

1D63UR 63A MCB D CHAR 1 P 277VAC

Altech Corporation

8,757
RFQ

-

UR Bulk Active DIN Rail Thermal Magnetic 63A 277 V - Lever 1 None - CE
T11-0-2.50A-01-11AL-V Sensata-Airpax electronic component

T11-0-2.50A-01-11AL-V

CIR BRKR MAG-HYDR 2.5A TOGGLE

Sensata-Airpax

8,052
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A - - Toggle 1 - - -
T11-2-2.50A-01-11AL-V Sensata-Airpax electronic component

T11-2-2.50A-01-11AL-V

CIR BRKR MAG-HYDR 2.5A TOGGLE

Sensata-Airpax

3,988
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A - - Toggle 1 - - -
T11-2-7.50A-01-31AL-V Sensata-Airpax electronic component

T11-2-7.50A-01-31AL-V

CIR BRKR MAG-HYDR 7.5A TOGGLE

Sensata-Airpax

9,785
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A - - Toggle 1 - - -
T11-62F-12.5A-39203-12.5-V Sensata-Airpax electronic component

T11-62F-12.5A-39203-12.5-V

CIR BRKR MAG-HYDR

Sensata-Airpax

2,964
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 65 V Toggle 1 None - -
1140-G311-P1M1-16A E-T-A electronic component

1140-G311-P1M1-16A

CIR BRKR THRM 16A 250VAC 50VDC

E-T-A

7,462
RFQ

-

1140 Bulk Discontinued at Digi-Key Panel Mount Thermal 16A 250 V 50 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, UL1077
R11S-4-1.00A-39507-1 Sensata-Airpax electronic component

R11S-4-1.00A-39507-1

CIRCUIT BREAKER MAG-HYDR ROCKER

Sensata-Airpax

2,421
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 1 - - -
R11S-4-5.00A-39507-5 Sensata-Airpax electronic component

R11S-4-5.00A-39507-5

CIRCUIT BREAKER MAG-HYDR ROCKER

Sensata-Airpax

3,719
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 1 - - -
R11S-4-2.00A-39507-2 Sensata-Airpax electronic component

R11S-4-2.00A-39507-2

CIR BRKR MAG-HYDR 2A ROCKER

Sensata-Airpax

9,332
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A - - Rocker 1 - - -
R11S-4-3.00A-39507-3 Sensata-Airpax electronic component

R11S-4-3.00A-39507-3

CIR BRKR MAG-HYDR 3A ROCKER

Sensata-Airpax

9,502
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A - - Rocker 1 - - -
R11S-4-8.00A-39507-8 Sensata-Airpax electronic component

R11S-4-8.00A-39507-8

CIR BRKR MAG-HYDR 8A ROCKER

Sensata-Airpax

9,516
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 8A - - Rocker 1 - - -
IEGZX66-40134-3-V Sensata-Airpax electronic component

IEGZX66-40134-3-V

CIR BRKR,HYDMAG

Sensata-Airpax

9,072
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
BAU10 Weidmüller electronic component

BAU10

BRANCH RATED 1 AUXILIARY CONTACT

Weidmüller

6,815
RFQ

-

* Bulk Obsolete - - - - - - - - - -
CBP-20BA Eaton - Bussmann Electrical Division electronic component

CBP-20BA

CIR BRKR 20A AUTO RESET

Eaton - Bussmann Electrical Division

4,861
RFQ

Datasheet

CBP-BA Bulk Active Chassis Mount - 20A - 14 V Automatic Reset 1 None - -
CR11-52F-20.0A-R01CV-V Sensata-Airpax electronic component

CR11-52F-20.0A-R01CV-V

CIR BRKR MAG-HYDR 20A ROCKER

Sensata-Airpax

9,859
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Rocker 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.