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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
203-22-1-65-203-6-1-20 Sensata-Airpax electronic component

203-22-1-65-203-6-1-20

CIR BRKR ROCKER

Sensata-Airpax

5,598
RFQ

-

203 Bulk Not For New Designs Panel Mount Magnetic 20A 120 V 32 V Rocker 2 Neon 120 ~ 250V UL1077
203-22-1-52-203-5-1-18 Sensata-Airpax electronic component

203-22-1-52-203-5-1-18

CIR BRKR HYD MAG

Sensata-Airpax

5,907
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 20A 250 V 50 V Rocker 2 Green 24 ~ 32V UL1077
3RV20314SB15 Siemens electronic component

3RV20314SB15

CIRCUIT BREAKER. SCREW-TYPE. 14

Siemens

2,742
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 14A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
203-22-24292-1 Sensata-Airpax electronic component

203-22-24292-1

CIR BRKR ROCKER

Sensata-Airpax

9,990
RFQ

-

- Bulk Not For New Designs - - - - - - - - - UL1077
CA2-B2-24-620-122-C Carling Technologies electronic component

CA2-B2-24-620-122-C

CIRCUIT BREAKER

Carling Technologies

7,723
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 150 V Lever 2 None - CCC, CSA, UL
3RV21314DA10 Siemens electronic component

3RV21314DA10

MSP S2 CLASS 10 18-25A SCREW AUT

Siemens

6,644
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 25A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
S-TD125NU-FMU-LL-40 Altech Corporation electronic component

S-TD125NU-FMU-LL-40

CIRCUIT BREAKER 40A480V AC 3P 35

Altech Corporation

8,055
RFQ

-

S-TD125 Bulk Active DIN Rail Thermal Magnetic 40A 600 V - Lever 3 None - cULus, UL489
S-TD125NU-FMU-LL-60 Altech Corporation electronic component

S-TD125NU-FMU-LL-60

CIRCUIT BREAKER 60A480V AC 3P 35

Altech Corporation

2,343
RFQ

-

S-TD125 Bulk Active DIN Rail Thermal Magnetic 60A 600 V - Lever 3 None - cULus, UL489
203-11-1-65F-153-2-1 Sensata-Airpax electronic component

203-11-1-65F-153-2-1

CIR BRKR 15A 32VDC ROCKER

Sensata-Airpax

9,550
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 15A 250 V 32 V Rocker 2 Neon 120V UL1077
EJB16030 Schneider Electric electronic component

EJB16030

MINIATURE CIRCUIT BREAKER 600V 3

Schneider Electric

6,721
RFQ

Datasheet

- Box Obsolete Chassis Mount Thermal Magnetic 30A - - Lever 1 None - cULus
C10B3 Schneider Electric electronic component

C10B3

BASIC FRAME NSX100B 25KA AC 3P 1

Schneider Electric

2,958
RFQ

Datasheet

ComPacT Box Obsolete Chassis Mount Thermal Magnetic 100A 690 V - Toggle 3 None - CSA, UL
AP7-1R-41133-1 Sensata-Airpax electronic component

AP7-1R-41133-1

CIR BRKR HYD MAG

Sensata-Airpax

8,625
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
QOB130VHGFI Schneider Electric electronic component

QOB130VHGFI

MINIATURE CIRCUIT BREAKER 120V 3

Schneider Electric

8,253
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 30A - - Lever 1 None - CSA, UL
QOB120VHGFI Schneider Electric electronic component

QOB120VHGFI

MINIATURE CIRCUIT BREAKER 120V 2

Schneider Electric

5,390
RFQ

Datasheet

QO Box Obsolete Panel Mount Thermal Magnetic 20A 120 V - Lever 1 None - CSA, UL
QOB115VHGFI Schneider Electric electronic component

QOB115VHGFI

MINIATURE CIRCUIT BREAKER 120V 1

Schneider Electric

8,193
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 15A 120 V - Lever 1 None - CSA, UL
IULHK11111-1REG4-39529-2 Sensata-Airpax electronic component

IULHK11111-1REG4-39529-2

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

6,792
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever - - - -
3RV23314VC10 Siemens electronic component

3RV23314VC10

CIRCUIT-BREAKER S2 45A SCREW

Siemens

7,384
RFQ

Datasheet

SIRIUS Box Active DIN Rail Magnetic 45A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
452-K14-LN2-418005-100A E-T-A electronic component

452-K14-LN2-418005-100A

CIR BRKR THRM-MAG 100A 28VDC

E-T-A

6,546
RFQ

Datasheet

452 Bulk Active Panel Mount Thermal Magnetic 100A - 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
M9F17225 Schneider Electric electronic component

M9F17225

MULTI9 C60L 2P C 25A 25KA 240 V

Schneider Electric

8,577
RFQ

-

Multi9 Box Active DIN Rail Thermal Magnetic 25A 240 V - Toggle 2 None - EN 60947-2, IEC 60947-2
QOU3807100 Schneider Electric electronic component

QOU3807100

MINIATURE CIRCUIT BREAKER 240V 8

Schneider Electric

5,247
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 80A 240 V - Lever 3 None - CSA, IEC, UL

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.