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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
5SY42147 Siemens electronic component

5SY42147

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

Siemens

 6,065
RFQ

Datasheet

 		5SY4 Bulk Active DIN Rail - 300mA 400 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42087 Siemens electronic component

5SY42087

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

Siemens

 2,464
RFQ

Datasheet

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

5SY42057

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

Siemens

 8,126
RFQ

Datasheet

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

5SY42035

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

Siemens

 7,238
RFQ

Datasheet

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

5SY42157

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

Siemens

 9,814
RFQ

Datasheet

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

5SY42028

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

Siemens

 9,355
RFQ

Datasheet

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

5SY42018

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

Siemens

 7,333
RFQ

Datasheet

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

5SY42166

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

Siemens

 6,603
RFQ

Datasheet

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

5SY42257

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

Siemens

 9,017
RFQ

Datasheet

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

5SY42068

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

Siemens

 7,277
RFQ

Datasheet

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

5SY42088

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

Siemens

 7,331
RFQ

Datasheet

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

5SY42117

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

Siemens

 4,827
RFQ

Datasheet

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

5SY42256

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

Siemens

 8,142
RFQ

Datasheet

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

5SY42357

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

Siemens

 8,230
RFQ

Datasheet

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

5SY42138

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

Siemens

 6,723
RFQ

Datasheet

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

5SY42158

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

Siemens

 6,928
RFQ

Datasheet

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

5SY42037

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

Siemens

 4,470
RFQ

Datasheet

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

5SY42408

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

Siemens

 7,568
RFQ

Datasheet

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

5SY42327

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

Siemens

 6,430
RFQ

Datasheet

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

5SY42017

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

Siemens

 7,447
RFQ

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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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.

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