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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
3VA51955ED121AA0 Siemens electronic component

3VA51955ED121AA0

BRKR 3VA51 1P 15A 35KA FTFM NAV

Siemens

9,876
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 415 V - Lever 1 None - CCC, UL489
3VA51804ED121AA0 Siemens electronic component

3VA51804ED121AA0

BRKR 3VA51 1P 80A 25KA FTFM NAV

Siemens

5,964
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 415 V - Lever 1 None - CCC, UL489
3VA51704ED121AA0 Siemens electronic component

3VA51704ED121AA0

BRKR 3VA51 1P 70A 25KA FTFM NAV

Siemens

6,192
RFQ

Datasheet

SENTRON Box Active DIN Rail - 70A 415 V - Lever 1 None - CCC, UL489
3VA51455ED121AA0 Siemens electronic component

3VA51455ED121AA0

BRKR 3VA51 1P 45A 35KA FTFM NAV

Siemens

3,068
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 415 V - Lever 1 None - CCC, UL489
3VA51605ED121AA0 Siemens electronic component

3VA51605ED121AA0

BRKR 3VA51 1P 60A 35KA FTFM NAV

Siemens

2,763
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 415 V - Lever 1 None - CCC, UL489
3VA51205ED121AA0 Siemens electronic component

3VA51205ED121AA0

BRKR 3VA51 1P 20A 35KA FTFM NAV

Siemens

2,613
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 415 V - Lever 1 None - CCC, UL489
3VA51405ED121AA0 Siemens electronic component

3VA51405ED121AA0

BRKR 3VA51 1P 40A 35KA FTFM NAV

Siemens

2,777
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 415 V - Lever 1 None - CCC, UL489
3VA51305ED121AA0 Siemens electronic component

3VA51305ED121AA0

BRKR 3VA51 1P 30A 35KA FTFM NAV

Siemens

4,047
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 1 None - CCC, UL489
3VA51505ED121AA0 Siemens electronic component

3VA51505ED121AA0

BRKR 3VA51 1P 50A 35KA FTFM NAV

Siemens

9,903
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 1 None - CCC, UL489
3VA51355ED121AA0 Siemens electronic component

3VA51355ED121AA0

BRKR 3VA51 1P 35A 35KA FTFM NAV

Siemens

3,376
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 415 V - Lever 1 None - CCC
219-4-6388-050 Sensata-Airpax electronic component

219-4-6388-050

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

9,172
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
2510TCG3 Schneider Electric electronic component

2510TCG3

MANUAL STARTER 600VAC

Schneider Electric

9,730
RFQ

-

T Box Active Chassis Mount Manual Motor Starter 27A 600 V - Toggle 3 None - CSA, UL
2510MCG3 Schneider Electric electronic component

2510MCG3

MANUAL STARTER 600VAC

Schneider Electric

3,135
RFQ

-

M Box Active Chassis Mount Manual Motor Starter 27A 600 V - Pushbutton 3 None - CSA, UL
2510KW2 Schneider Electric electronic component

2510KW2

MANUAL SWITCH 600VAC K+OPTIONS

Schneider Electric

8,484
RFQ

Datasheet

K Box Active Chassis Mount Switch Only 30A 600 V 230 V Toggle 3 None - CSA, UL
3RV27110GD10 Siemens electronic component

3RV27110GD10

TMCB UL489 S00 0.63A SCREW

Siemens

7,019
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 630mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV27110AD10 Siemens electronic component

3RV27110AD10

TMCB UL489 S00 0.16A SCREW

Siemens

7,641
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 160mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV27110BD10 Siemens electronic component

3RV27110BD10

TMCB UL489 S00 0.2A SCREW

Siemens

7,148
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 200mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV27110HD10 Siemens electronic component

3RV27110HD10

TMCB UL489 S00 0.8A SCREW

Siemens

2,820
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 800mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV27110DD10 Siemens electronic component

3RV27110DD10

TMCB UL489 S00 0.32A SCREW

Siemens

6,656
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 320mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV27110CD10 Siemens electronic component

3RV27110CD10

TMCB UL489 S00 0.25A SCREW

Siemens

6,819
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 250mA 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE

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.