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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
3VA51205ED210AA0 Siemens electronic component

3VA51205ED210AA0

BRKR 3VA51 2P 20A 35KA FTFM

Siemens

5,946
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51305ED210AA0 Siemens electronic component

3VA51305ED210AA0

BRKR 3VA51 2P 30A 35KA FTFM

Siemens

7,697
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51455ED210AA0 Siemens electronic component

3VA51455ED210AA0

BRKR 3VA51 2P 45A 35KA FTFM

Siemens

2,648
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51505ED210AA0 Siemens electronic component

3VA51505ED210AA0

BRKR 3VA51 2P 50A 35KA FTFM

Siemens

4,149
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
MRSKG11B Siemens electronic component

MRSKG11B

MANUAL SW,TOGGLE,2-P,230VAC,NEMA

Siemens

2,802
RFQ

-

MRS Box Active DIN Rail Manual Motor Controller - - - Rotary 2 None - UL
787-1668/106-054 WAGO Corporation electronic component

787-1668/106-054

ELECTRONIC CIRCUIT BREAKER; 8-CH

WAGO Corporation

7,565
RFQ

Datasheet

- Box Active DIN Rail - 6A - 24 V Not Included 8 None - CE, DNV GL, EAC, UL
3RV20324UA15 Siemens electronic component

3RV20324UA15

MSP S2 CLASS 10 32-40A SCREW 1NO

Siemens

3,420
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 40A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
AP7-1-51F-252 Sensata-Airpax electronic component

AP7-1-51F-252

CIR BRKR HYD MAG

Sensata-Airpax

8,403
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Toggle 1 None - CSA, UL1077
AP7-1-51F-752 Sensata-Airpax electronic component

AP7-1-51F-752

CIR BRKR HYD MAG

Sensata-Airpax

5,755
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Toggle 1 None - CSA, UL1077
A9N18514 Schneider Electric electronic component

A9N18514

ACTI9 C120H MCB 3P D 125A 15000A

Schneider Electric

9,567
RFQ

Datasheet

C120 Box Active DIN Rail Thermal Magnetic 125A 500 V 375 V Toggle 3 None - EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2
A9N18470 Schneider Electric electronic component

A9N18470

ACTI9 C120H MCB 3P C 125A 15000A

Schneider Electric

4,569
RFQ

Datasheet

Acti9 Box Active DIN Rail Thermal Magnetic 125A 440 V 375 V Toggle 3 None - EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2
A9N18426 Schneider Electric electronic component

A9N18426

ACTI9 C120H MCB 3P B 125A 15000A

Schneider Electric

8,147
RFQ

Datasheet

C120 Box Active DIN Rail Thermal Magnetic 125A 500 V 375 V Toggle 3 None - EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2
GMS-100H 17A Carlo Gavazzi Inc. electronic component

GMS-100H 17A

MTR STR 100A HIGH BREAK 11-17A

Carlo Gavazzi Inc.

9,030
RFQ

-

* Box Active - - - - - - - - - -
GMS-100H 22A Carlo Gavazzi Inc. electronic component

GMS-100H 22A

MTR STR 100A HIGH BREAK 14-22A

Carlo Gavazzi Inc.

2,707
RFQ

-

* Box Active - - - - - - - - - -
GMS-100H 26A Carlo Gavazzi Inc. electronic component

GMS-100H 26A

MTR STR 100A HIGH BREAK 18-26A

Carlo Gavazzi Inc.

8,445
RFQ

-

* Box Active - - - - - - - - - -
GMS-100H 32A Carlo Gavazzi Inc. electronic component

GMS-100H 32A

MTR STR 100A HIGH BREAK 22-32A

Carlo Gavazzi Inc.

8,106
RFQ

-

* Box Active - - - - - - - - - -
GMS-100H 40A Carlo Gavazzi Inc. electronic component

GMS-100H 40A

MTR STR 100A HIGH BREAK 28-40A

Carlo Gavazzi Inc.

5,195
RFQ

-

* Box Active - - - - - - - - - -
AP1-1R-72-752 Sensata-Airpax electronic component

AP1-1R-72-752

CIR BRKR, HYD MAG, 1 PL, 50VDC,2

Sensata-Airpax

7,659
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Toggle 1 None - CSA, UL1077
AP1-1R-79-252 Sensata-Airpax electronic component

AP1-1R-79-252

CIR BRKR HYD MAG

Sensata-Airpax

4,708
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Toggle 1 None - CSA, UL1077
AP1-1RC-71-752 Sensata-Airpax electronic component

AP1-1RC-71-752

CIR BRKR HYD MAG

Sensata-Airpax

6,563
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Toggle 1 None - CSA, 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.