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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
452-2-K14-LN2-100A E-T-A electronic component

452-2-K14-LN2-100A

CIR BRKR THRM-MAG 100A 28VDC

E-T-A

9,434
RFQ

Datasheet

452 Bulk Active Panel Mount Thermal Magnetic 100A - 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
452-2-K14-LN2-50A E-T-A electronic component

452-2-K14-LN2-50A

CIRC BRKR THRM MAGNETIC

E-T-A

3,456
RFQ

Datasheet

452 Bulk Active Panel Mount Thermal Magnetic 50A - 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
3VA51454ED560AA0 Siemens electronic component

3VA51454ED560AA0

BRKR 3VA51 1(2)P 45A 25KA FTFM A

Siemens

2,978
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51304ED560AA0 Siemens electronic component

3VA51304ED560AA0

BRKR 3VA51 1(2)P 30A 25KA FTFM A

Siemens

2,521
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51254ED560AA0 Siemens electronic component

3VA51254ED560AA0

BRKR 3VA51 1(2)P 25A 25KA FTFM A

Siemens

9,671
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51204ED560AA0 Siemens electronic component

3VA51204ED560AA0

BRKR 3VA51 1(2)P 20A 25KA FTFM A

Siemens

6,792
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51604ED560AA0 Siemens electronic component

3VA51604ED560AA0

BRKR 3VA51 1(2)P 60A 25KA FTFM A

Siemens

2,950
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51354ED560AA0 Siemens electronic component

3VA51354ED560AA0

BRKR 3VA51 1(2)P 35A 25KA FTFM A

Siemens

8,375
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 415 V - Lever 1 None - CCC, CE, VDE
3VA51504ED560AA0 Siemens electronic component

3VA51504ED560AA0

BRKR 3VA51 1(2)P 50A 25KA FTFM A

Siemens

7,026
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51954ED560AA0 Siemens electronic component

3VA51954ED560AA0

BRKR 3VA51 1(2)P 15A 25KA FTFM A

Siemens

8,004
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51404ED560AA0 Siemens electronic component

3VA51404ED560AA0

BRKR 3VA51 1(2)P 40A 25KA FTFM A

Siemens

8,943
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3RV20324DA15 Siemens electronic component

3RV20324DA15

MSP S2 CLASS 10 18-25A SCREW 1NO

Siemens

2,703
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 25A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
S-TD125NU-FTU-LL-15 Altech Corporation electronic component

S-TD125NU-FTU-LL-15

CIRCUIT BREAKER 15A480V AC 3P 35

Altech Corporation

8,688
RFQ

-

S-TD125 Bulk Active DIN Rail Thermal Magnetic 15A 600 V - Lever 3 None - cULus, UL489
S-TD125NU-FTU-LL-50 Altech Corporation electronic component

S-TD125NU-FTU-LL-50

CIRCUIT BREAKER 50A480V AC 3P 35

Altech Corporation

9,330
RFQ

-

S-TD125 Bulk Active DIN Rail Thermal Magnetic 50A 600 V - Lever 3 None - cULus, UL489
8345-SR0131-25A E-T-A electronic component

8345-SR0131-25A

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

2,587
RFQ

-

8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-SR0131-30A E-T-A electronic component

8345-SR0131-30A

MIN ORD QTY 10. SINGLE OR MULTIP

E-T-A

6,946
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
8536SBO2V03 Schneider Electric electronic component

8536SBO2V03

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

8,969
RFQ

-

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 3 None - CSA, UL
8536SBO2V02ES Schneider Electric electronic component

8536SBO2V02ES

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

6,010
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 3 None - CSA, UL
8536SBO2V01S Schneider Electric electronic component

8536SBO2V01S

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

9,140
RFQ

-

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 3 None - CSA, UL
8536SBO2V02S Schneider Electric electronic component

8536SBO2V02S

STARTER 600VAC 18AMP NEMA +OPTIO

Schneider Electric

9,673
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 18A 600 V - Not Included 3 None - CSA, 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.