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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
5SY45258 Siemens electronic component

5SY45258

SUP PTOR 5SY4 1P+N 240V 25A 7.5K

Siemens

4,152
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45207 Siemens electronic component

5SY45207

SUP PTOR 5SY4 1P+N 240V 20A 7.5K

Siemens

2,996
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45208 Siemens electronic component

5SY45208

SUP PTOR 5SY4 1P+N 240V 20A 7.5K

Siemens

8,524
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45205 Siemens electronic component

5SY45205

SUP PTOR 5SY4 1P+N 240V 20A 7.5K

Siemens

7,631
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45408 Siemens electronic component

5SY45408

SUP PTOR 5SY4 1P+N 240V 40A 7.5K

Siemens

2,585
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 40A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45326 Siemens electronic component

5SY45326

SUP PTOR 5SY4 1P+N 240V 32A 7.5K

Siemens

4,032
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 32A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45107 Siemens electronic component

5SY45107

SUP PTOR 5SY4 1P+N 240V 10A 7.5K

Siemens

2,404
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45256 Siemens electronic component

5SY45256

SUP PTOR 5SY4 1P+N 240V 25A 7.5K

Siemens

5,924
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45136 Siemens electronic component

5SY45136

SUP PTOR 5SY4 1P+N 240V 13A 7.5K

Siemens

4,408
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45045 Siemens electronic component

5SY45045

SUP PTOR 5SY4 1P+N 240V 4A 7.5K

Siemens

2,271
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 4A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45028 Siemens electronic component

5SY45028

SUP PTOR 5SY4 1P+N 240V 2A 7.5K

Siemens

4,130
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 2A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45015 Siemens electronic component

5SY45015

SUP PTOR 5SY4 1P+N 240V 1A 7.5K

Siemens

3,840
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45057 Siemens electronic component

5SY45057

SUP PTOR 5SY4 1P+N 240V 0.5A 7.5

Siemens

4,809
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 500mA 230 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45406 Siemens electronic component

5SY45406

SUP PTOR 5SY4 1P+N 240V 40A 7.5K

Siemens

2,524
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 40A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45065 Siemens electronic component

5SY45065

SUP PTOR 5SY4 1P+N 240V 6A 7.5K

Siemens

4,196
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 6A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45066 Siemens electronic component

5SY45066

SUP PTOR 5SY4 1P+N 240V 6A 7.5K

Siemens

3,408
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 6A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45325 Siemens electronic component

5SY45325

SUP PTOR 5SY4 1P+N 240V 32A 7.5K

Siemens

2,450
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 32A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45025 Siemens electronic component

5SY45025

SUP PTOR 5SY4 1P+N 240V 2A 7.5K

Siemens

8,029
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 2A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45108 Siemens electronic component

5SY45108

SUP PTOR 5SY4 1P+N 240V 10A 7.5K

Siemens

6,795
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45106 Siemens electronic component

5SY45106

SUP PTOR 5SY4 1P+N 240V 10A 7.5K

Siemens

7,890
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, 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.