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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
5SY42137 Siemens electronic component

5SY42137

SUP PTOR 5SY4 2P 480V 13A 5K C-T

Siemens

5,624
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42255 Siemens electronic component

5SY42255

SUP PTOR 5SY4 2P 480V 25A 5K A-T

Siemens

7,511
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42205 Siemens electronic component

5SY42205

SUP PTOR 5SY4 2P 480V 20A 5K A-T

Siemens

2,683
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42258 Siemens electronic component

5SY42258

SUP PTOR 5SY4 2P 480V 25A 5K D-T

Siemens

4,881
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 2 None - CCC, CE, EAC, RCM, UR, VDE
5SY42206 Siemens electronic component

5SY42206

SUP PTOR 5SY4 2P 480V 20A 5K B-T

Siemens

6,357
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42055 Siemens electronic component

5SY42055

MINIATURE CIRCUIT BREAKER 400V

Siemens

7,141
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 500mA 400 V 72 V Lever 2 None - EAC, UR, VDE
5SY42085 Siemens electronic component

5SY42085

SUP PTOR 5SY4 2P 480V 8A 5K A-TR

Siemens

6,638
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 8A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42136 Siemens electronic component

5SY42136

SUP PTOR 5SY4 2P 480V 13A 5K B-T

Siemens

9,765
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42106 Siemens electronic component

5SY42106

SUP PTOR 5SY4 2P 480V 10A 5K B-T

Siemens

2,912
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
IEGZX66-35630-16-V Sensata-Airpax electronic component

IEGZX66-35630-16-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

7,267
RFQ

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 2 - - CSA, TUV, UL1077
IEGZX66-35630-30-V Sensata-Airpax electronic component

IEGZX66-35630-30-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

9,599
RFQ

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 2 - - CSA, TUV, UL1077
IEGZX66-40134-2-V Sensata-Airpax electronic component

IEGZX66-40134-2-V

CIR BRKR MAG-HYDR LEVER 2A

Sensata-Airpax

8,196
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IPA-111-1-62-25.0-A-01-T Sensata-Airpax electronic component

IPA-111-1-62-25.0-A-01-T

CIR BRKR MAG-HYDR

Sensata-Airpax

2,183
RFQ

Datasheet

IPA Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 65 V Lever 3 None - -
IPA-111-1-61-10.0-A-01 Sensata-Airpax electronic component

IPA-111-1-61-10.0-A-01

CIR BRKR,HYDMAG

Sensata-Airpax

8,328
RFQ

Datasheet

IPA Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 250 V 80 V Toggle 3 None - CSA, UL1077
IPA-111-1-61-20.0-A-01 Sensata-Airpax electronic component

IPA-111-1-61-20.0-A-01

CIR BRKR,HYDMAG

Sensata-Airpax

9,089
RFQ

Datasheet

IPA Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Toggle 3 None - CSA, UL1077
IAG66-1-52F-.500-A-01 Sensata-Airpax electronic component

IAG66-1-52F-.500-A-01

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

2,462
RFQ

Datasheet

IAG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 500mA - - Lever 2 - - -
LEGBX11-1-63-1.25-G-M3-V Sensata-Airpax electronic component

LEGBX11-1-63-1.25-G-M3-V

CIR BRKR MAG-HYDR

Sensata-Airpax

7,045
RFQ

Datasheet

LEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V - Rocker 2 None - -
8345-F01A-V3T1-DB1B1B-125A E-T-A electronic component

8345-F01A-V3T1-DB1B1B-125A

CIR BRKR THRM 125A

E-T-A

9,837
RFQ

Datasheet

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 125A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
RP2203 Altech Corporation electronic component

RP2203

RP2203 25A 30MA 2P EARTH LEAKAGE

Altech Corporation

2,053
RFQ

Datasheet

RP Bulk Obsolete DIN Rail Ground Fault 25A 230 V - Lever 2 None - CE, UL, VDE
IEGX111-1-62-30.0-C-03-V Sensata-Airpax electronic component

IEGX111-1-62-30.0-C-03-V

CIR BRKR MAG-HYDR LEVER 30A

Sensata-Airpax

2,754
RFQ

Datasheet

IEG Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 30A - - Rocker 3 - - CSA, TUV, UL1077

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.