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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
BK/UCB-8 Eaton - Bussmann Electrical Division electronic component

BK/UCB-8

CIRCUIT BREAKER AUTOMOTIVE

Eaton - Bussmann Electrical Division

8,056
RFQ

Datasheet

UCB Bulk Obsolete Holder - 8A - 12 V Automatic Reset 1 None - -
4400.0471 SCHURTER Inc. electronic component

4400.0471

T11 CIRCUIT BREAKER 1.2A

SCHURTER Inc.

5,467
RFQ

Datasheet

T11 Box Active Panel Mount Thermal 1.2A 240 V 48 V Push to Reset 1 None - CSA C22.2 No 235, IEC 60934, GB 17701, UL1077
4400.0819 SCHURTER Inc. electronic component

4400.0819

T11 CIRCUIT BREAKER 2.1A

SCHURTER Inc.

9,169
RFQ

Datasheet

- Box Active - - - - - - - - - -
4400.0120 SCHURTER Inc. electronic component

4400.0120

T11 CIRCUIT BREAKER 5.5A

SCHURTER Inc.

3,445
RFQ

Datasheet

T11 Box Active Panel Mount Thermal 5.5A 240 V 48 V Push to Reset 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
0UCB010.X Littelfuse/Commercial Vehicle Products electronic component

0UCB010.X

CIR BRKR 10A 12VDC AUTO RESET

Littelfuse/Commercial Vehicle Products

3,716
RFQ

Datasheet

UCB Bulk Active Holder - 10A - 12 V Automatic Reset 1 None - -
0ACB020.X Littelfuse/Commercial Vehicle Products electronic component

0ACB020.X

CIR BRKR 20A 12VDC AUTO RESET

Littelfuse/Commercial Vehicle Products

6,247
RFQ

Datasheet

ACB Bulk Active Holder - 20A - 12 V Automatic Reset 1 None - -
4400.0526 SCHURTER Inc. electronic component

4400.0526

CIR BRKR THRM 1A 240VAC 48VDC

SCHURTER Inc.

2,086
RFQ

Datasheet

T11 Bulk Active Panel Mount Thermal 1A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4400.052 SCHURTER Inc. electronic component

4400.052

CIR BRKR THRM 2A 240VAC 48VDC

SCHURTER Inc.

5,691
RFQ

Datasheet

T11 Bulk Active Panel Mount Thermal 2A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4400.0671 SCHURTER Inc. electronic component

4400.0671

CIR BRKR THRM 4A 240VAC 48VDC

SCHURTER Inc.

4,199
RFQ

Datasheet

T11 Bulk Active Panel Mount Thermal 4A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4400.0305 SCHURTER Inc. electronic component

4400.0305

CIR BRKR THRM 3.5A 240VAC 48VDC

SCHURTER Inc.

9,921
RFQ

Datasheet

T11 Bulk Active Panel Mount Thermal 3.5A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4400.0716 SCHURTER Inc. electronic component

4400.0716

CIR BRKR THRM 2A 240VAC 48VDC

SCHURTER Inc.

3,007
RFQ

Datasheet

T11 Bulk Active Panel Mount Thermal 2A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
0MNB025.X Littelfuse Inc. electronic component

0MNB025.X

CIR BRKR 25A 12VDC AUTO RESET

Littelfuse Inc.

7,272
RFQ

Datasheet

MINI® Bulk Obsolete Holder - 25A - 12 V Automatic Reset 1 None - -
30411-30 Littelfuse Inc. electronic component

30411-30

CIRCUIT BREAKER 30A TYPE 2

Littelfuse Inc.

9,341
RFQ

-

ATO® Bulk Obsolete Holder - 30A - 12 V Automatic Reset 1 None - -
0211030.XP Littelfuse/Commercial Vehicle Products electronic component

0211030.XP

CIRCUIT BREAKER 30A AUTO RESET

Littelfuse/Commercial Vehicle Products

6,887
RFQ

Datasheet

MINI® Bulk Active Holder - 30A - 14 V Automatic Reset 1 None - -
0813020.ZXST Littelfuse Inc. electronic component

0813020.ZXST

CIR BRKR 20A 12VDC AUTO RESET

Littelfuse Inc.

4,416
RFQ

Datasheet

813 Bulk Obsolete Chassis Mount - 20A - 12 V Automatic Reset 1 None - -
0813050.ZXST Littelfuse Inc. electronic component

0813050.ZXST

CIR BRKR 50A 12VDC AUTO RESET

Littelfuse Inc.

7,417
RFQ

Datasheet

813 Bulk Obsolete Chassis Mount - 50A - 12 V Automatic Reset 1 None - -
0813040.ZXST Littelfuse Inc. electronic component

0813040.ZXST

CIR BRKR 40A 12VDC AUTO RESET

Littelfuse Inc.

5,838
RFQ

Datasheet

813 Bulk Obsolete Chassis Mount - 40A - 12 V Automatic Reset 1 None - -
0813030.ZXST Littelfuse Inc. electronic component

0813030.ZXST

CIR BRKR 30A 12VDC AUTO RESET

Littelfuse Inc.

4,941
RFQ

Datasheet

813 Bulk Obsolete Chassis Mount - 30A - 12 V Automatic Reset 1 None - -
30411-25 Littelfuse Inc. electronic component

30411-25

CIRCUIT BREAKER 25A TYPE 2

Littelfuse Inc.

5,192
RFQ

-

ATO® Bulk Obsolete Holder - 25A - 12 V Automatic Reset 1 None - -
0FCB020.XP Littelfuse Inc. electronic component

0FCB020.XP

CIR BRKR 20A 12VDC AUTO RESET

Littelfuse Inc.

9,138
RFQ

Datasheet

FCB Bulk Active Holder - 20A - 12 V Automatic Reset 1 None - -
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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.