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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
M9U21104 Schneider Electric electronic component

M9U21104

MULTI9 C60H-DC 1P C 4A 10KA 250V

Schneider Electric

3,785
RFQ

-

Multi9 Box Active DIN Rail Thermal Magnetic 4A 250 V 250 V Toggle 1 None - EN 60947-2, GB 14048.2, IEC 60947-2, UL1077
5SY43088 Siemens electronic component

5SY43088

SUP PTOR 5SY4 3P 480V 8A 5K D-TR

Siemens

6,864
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 8A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43357 Siemens electronic component

5SY43357

SUP PTOR 5SY4 3P 480V 35A 5K C-T

Siemens

4,966
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 35A 400 V 72 V Lever 3 None - CCC, EAC, RCM, UR, VDE
5SY43027 Siemens electronic component

5SY43027

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

Siemens

2,236
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43048 Siemens electronic component

5SY43048

SUP PTOR 5SY4 3P 480V 4A 5K D-TR

Siemens

2,284
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43147 Siemens electronic component

5SY43147

SUP PTOR 5SY4 3P 480V 0.1A 5K C-

Siemens

2,712
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 300mA 400 V - Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43327 Siemens electronic component

5SY43327

SUP PTOR 5SY4 3P 480V 32A 5K C-T

Siemens

4,707
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 3 None - CCC, CE, IMQ, RCM, UR, VDE
5SY43068 Siemens electronic component

5SY43068

SUP PTOR 5SY4 3P 480V 6A 5K D-TR

Siemens

5,400
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43028 Siemens electronic component

5SY43028

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

Siemens

2,879
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43137 Siemens electronic component

5SY43137

SUP PTOR 5SY4 3P 480V 13A 5K C-T

Siemens

4,198
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43017 Siemens electronic component

5SY43017

SUP PTOR 5SY4 3P 480V 1A 5K C-TR

Siemens

2,350
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43207 Siemens electronic component

5SY43207

SWITCH_OVERCURRENT_20A_400V

Siemens

5,159
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43187 Siemens electronic component

5SY43187

SUP PTOR 5SY4 3P 480V 15A 5K C-T

Siemens

8,744
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 15A 400 V 72 V Lever 3 None - CCC, CE, EAC, RCM, UR, VDE
5SY43157 Siemens electronic component

5SY43157

SUP PTOR 5SY4 3P 480V 1.6A 5K C-

Siemens

2,243
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43138 Siemens electronic component

5SY43138

SUP PTOR 5SY4 3P 480V 13A 5K D-T

Siemens

6,986
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43087 Siemens electronic component

5SY43087

SUP PTOR 5SY4 3P 480V 8A 5K C-TR

Siemens

2,201
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 8A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43037 Siemens electronic component

5SY43037

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

Siemens

4,049
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43067 Siemens electronic component

5SY43067

288AKER 25A 2P 120/240V 10K QP

Siemens

3,640
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43206 Siemens electronic component

5SY43206

SUP PTOR 5SY4 3P 480V 20A 5K B-T

Siemens

4,056
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43035 Siemens electronic component

5SY43035

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

Siemens

7,361
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 3 None - CE, EAC, 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.