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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
5SY45068 Siemens electronic component

5SY45068

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

Siemens

9,265
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 6A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45035 Siemens electronic component

5SY45035

SUP PTOR 5SY4 1P+N 240V 3A 7.5K

Siemens

8,748
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 3A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45157 Siemens electronic component

5SY45157

SUP PTOR 5SY4 1P+N 240V 1.6A 7.5

Siemens

5,946
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1.6A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45105 Siemens electronic component

5SY45105

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

Siemens

9,485
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45165 Siemens electronic component

5SY45165

SUP PTOR 5SY4 1P+N 240V 16A 7.5K

Siemens

3,588
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 16A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45155 Siemens electronic component

5SY45155

SUP PTOR 5SY4 1P+N 240V 1.6A 7.5

Siemens

3,486
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1.6A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45047 Siemens electronic component

5SY45047

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

Siemens

4,667
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 4A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45206 Siemens electronic component

5SY45206

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

Siemens

2,876
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45327 Siemens electronic component

5SY45327

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

Siemens

6,380
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 32A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45058 Siemens electronic component

5SY45058

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

Siemens

5,272
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 500mA 230 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45167 Siemens electronic component

5SY45167

SUP PTOR 5SY4 1P+N 240V 16A 7.5K

Siemens

5,220
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 16A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45085 Siemens electronic component

5SY45085

SUP PTOR 5SY4 1P+N 240V 8A 7.5K

Siemens

8,285
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 8A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45038 Siemens electronic component

5SY45038

SUP PTOR 5SY4 1P+N 240V 3A 7.5K

Siemens

7,765
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 3A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45148 Siemens electronic component

5SY45148

SUP PTOR 5SY4 1P+N 240V 0.1A 7.5

Siemens

3,969
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 300mA 230 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45135 Siemens electronic component

5SY45135

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

Siemens

2,553
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45166 Siemens electronic component

5SY45166

SUP PTOR 5SY4 1P+N 240V 16A 7.5K

Siemens

6,860
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 16A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45328 Siemens electronic component

5SY45328

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

Siemens

8,638
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 32A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45255 Siemens electronic component

5SY45255

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

Siemens

4,613
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 230 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY45158 Siemens electronic component

5SY45158

SUP PTOR 5SY4 1P+N 240V 1.6A 7.5

Siemens

3,152
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1.6A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45037 Siemens electronic component

5SY45037

SUP PTOR 5SY4 1P+N 240V 3A 7.5K

Siemens

7,922
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 3A 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.