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FILTERED COMPONENT SELECTION

Circuit Breakers

Review Circuit Breakers Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.

Photo Mfr. Part # Availability Price 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
SMFFF1 Siemens

SMFFF1

STARTER,MANUAL,TOGGLE SW.,1-UNIT

Siemens

6,368
Datasheet - Box Active - Manual Motor Controller - - - - - None - -
5SY42325 Siemens

5SY42325

SUP PTOR 5SY4 2P 480V 32A 5K A-T

Siemens

4,047
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42406 Siemens

5SY42406

SUP PTOR 5SY4 2P 480V 40A 5K B-T

Siemens

4,732
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42328 Siemens

5SY42328

SUP PTOR 5SY4 2P 480V 32A 5K D-T

Siemens

7,837
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42307 Siemens

5SY42307

SUP PTOR 5SY4 2P 480V 30A 5K C-T

Siemens

6,990
Datasheet 5SY4 Bulk Active DIN Rail - 30A 400 V 72 V Lever 2 None - CCC, CE, EAC, RCM, UR, VDE
5SY42025 Siemens

5SY42025

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

Siemens

9,438
Datasheet 5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42407 Siemens

5SY42407

SUP PTOR 5SY4 2P 480V 40A 5K C-T

Siemens

8,220
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42066 Siemens

5SY42066

SUP PTOR 5SY4 2P 480V 6A 5K B-TR

Siemens

2,789
Datasheet 5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42326 Siemens

5SY42326

SUP PTOR 5SY4 2P 480V 32A 5K B-T

Siemens

3,286
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42147 Siemens

5SY42147

SUP PTOR 5SY4 2P 480V 0.1A 5K C-

Siemens

6,065
Datasheet 5SY4 Bulk Active DIN Rail - 300mA 400 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
Total 4783 Record«Prev1... 4647484950515253...479Next»
FAQ

Frequently Asked Questions

What are Circuit Breakers components used for?

Circuit Breakers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Circuit Breakers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Circuit Breakers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

PART MATCHING & SOURCING

Need Help Narrowing Down the Right Circuit Breakers Part?

Send your target specifications, preferred manufacturer, quantity or reference part number. Our team can help check matching options, availability and quotation details for your sourcing requirement.

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