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ELECTRONIC COMPONENTS

Circuit Breakers

Explore Circuit Breakers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks 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
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
5SY42087 Siemens

5SY42087

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

Siemens

2,464
Datasheet 5SY4 Bulk Active DIN Rail - 8A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42057 Siemens

5SY42057

SUP PTOR 5SY4 2P 480V 0.5A 5K C-

Siemens

8,126
Datasheet 5SY4 Bulk Active DIN Rail - 500mA 400 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42035 Siemens

5SY42035

SUP PTOR 5SY4 2P 480V 3A 5K A-TR

Siemens

7,238
Datasheet 5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42157 Siemens

5SY42157

SUP PTOR 5SY4 2P 480V 1.6A 5K C-

Siemens

9,814
Datasheet 5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42028 Siemens

5SY42028

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

Siemens

9,355
Datasheet 5SY4 Bulk Active DIN Rail - 2A 480 V - Lever 2 None - CSA C22.2 No 235, UL1077
5SY42018 Siemens

5SY42018

SUP PTOR 5SY4 2P 480V 1A 5K D-TR

Siemens

7,333
Datasheet 5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42166 Siemens

5SY42166

SUP PTOR 5SY4 2P 480V 16A 5K B-T

Siemens

6,603
Datasheet 5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42257 Siemens

5SY42257

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

Siemens

9,017
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42068 Siemens

5SY42068

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

Siemens

7,277
Datasheet 5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42088 Siemens

5SY42088

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

Siemens

7,331
Datasheet 5SY4 Bulk Active DIN Rail - 8A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42117 Siemens

5SY42117

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

Siemens

4,827
Datasheet 5SY4 Bulk Active DIN Rail - 5A 400 V 72 V Lever 2 None - CSA, IEC, UL
5SY42256 Siemens

5SY42256

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

Siemens

8,142
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42357 Siemens

5SY42357

SUP PTOR 5SY4 2P 480V 35A 5K C-T

Siemens

8,230
Datasheet 5SY4 Bulk Active DIN Rail - 35A 400 V 72 V Lever 2 None - CCC, EAC, RCM, UR, VDE
5SY42138 Siemens

5SY42138

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

Siemens

6,723
Datasheet 5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42158 Siemens

5SY42158

SUP PTOR 5SY4 2P 480V 1.6A 5K D-

Siemens

6,928
Datasheet 5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42037 Siemens

5SY42037

SUP PTOR 5SY4 2P 480V 3A 5K C-TR

Siemens

4,470
Datasheet 5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42408 Siemens

5SY42408

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

Siemens

7,568
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42327 Siemens

5SY42327

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

Siemens

6,430
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42017 Siemens

5SY42017

SUP PTOR 5SY4 2P 480V 1A 5K C-TR

Siemens

7,447
Datasheet 5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 2 None - CB, CE, CCC, IMQ, RCB, UR, VDE
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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.

BOM & COMPONENT SOURCING

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