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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
CB251-30 Eaton - Bussmann Electrical Division electronic component

CB251-30

CIR BRKR 30A 32VDC AUTO RESET

Eaton - Bussmann Electrical Division

2,725
RFQ

Datasheet

CB251 Bulk Active Chassis Mount Thermal 30A - 32 V Automatic Reset 1 None - -
CB251-40 Eaton - Bussmann Electrical Division electronic component

CB251-40

CIR BRKR 40A 32VDC AUTO RESET

Eaton - Bussmann Electrical Division

6,329
RFQ

Datasheet

CB251 Bulk Active Chassis Mount Thermal 40A - 32 V Automatic Reset 1 None - -
IEGS1-29239-2-V Sensata-Airpax electronic component

IEGS1-29239-2-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

5,469
RFQ

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - CSA, TUV, UL1077
IEGF6-70314-1 Sensata-Airpax electronic component

IEGF6-70314-1

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

6,359
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
QOU160 Schneider Electric electronic component

QOU160

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

5,389
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 60A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU120HM Schneider Electric electronic component

QOU120HM

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

5,867
RFQ

-

QOU Box Active Chassis Mount Thermal Magnetic 20A 240 V - Lever 1 None - CSA, IEC, UL
QOU125 Schneider Electric electronic component

QOU125

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,167
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 25A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU135 Schneider Electric electronic component

QOU135

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

4,237
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 35A 240 V - Lever 1 None - CSA, IEC, UL
QOU115 Schneider Electric electronic component

QOU115

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

9,685
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 15A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU115HM Schneider Electric electronic component

QOU115HM

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

9,713
RFQ

-

QOU Box Active Chassis Mount Thermal Magnetic 15A 240 V - Lever 1 None - CSA, IEC, UL
QOU120 Schneider Electric electronic component

QOU120

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

9,512
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 20A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU110 Schneider Electric electronic component

QOU110

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

8,420
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 10A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU140 Schneider Electric electronic component

QOU140

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,564
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 40A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU150 Schneider Electric electronic component

QOU150

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

6,559
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 50A 240 V 48 V Lever 1 None - CSA, IEC, UL
QOU130 Schneider Electric electronic component

QOU130

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

4,106
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 30A 240 V 48 V Lever 1 None - CSA, IEC, UL
0185050.X Littelfuse/Commercial Vehicle Products electronic component

0185050.X

CIRCUIT BREAKER 50A

Littelfuse/Commercial Vehicle Products

6,853
RFQ

Datasheet

- Bulk Active Chassis Mount - 50A - 32 V Push to Reset 1 None - -
0185120.XP Littelfuse/Commercial Vehicle Products electronic component

0185120.XP

CIRCUIT BREAKER 120A

Littelfuse/Commercial Vehicle Products

3,947
RFQ

Datasheet

- Bulk Active Chassis Mount - 120A - 32 V Push to Reset 1 None - -
W68-X2Q110-5 TE Connectivity Potter & Brumfield Relays electronic component

W68-X2Q110-5

CIR BRKR MAG-HYDR 5A 277VAC

TE Connectivity Potter & Brumfield Relays

5,175
RFQ

Datasheet

W6 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 5A 277 V - Lever 2 - - -
W68-X2Q10-30 TE Connectivity Potter & Brumfield Relays electronic component

W68-X2Q10-30

CIR BRKR MAG-HYDR 30A 277VAC

TE Connectivity Potter & Brumfield Relays

4,037
RFQ

Datasheet

W6 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 30A 277 V - Lever 2 - - -
2-6400-IG1-P10-SI-0.7A E-T-A electronic component

2-6400-IG1-P10-SI-0.7A

CIR BRKR THRM 700MA 250VAC 28VDC

E-T-A

2,659
RFQ

Datasheet

2-6400 Bulk Active Panel Mount Thermal 700mA 250 V 28 V Push to Reset 1 None - CSA C22.2 No 235, 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.