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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
2800849 Phoenix Contact electronic component

2800849

CIR BRKR THRMMAG 3A 277VAC 50VDC

Phoenix Contact

2
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 3A 277 V 50 V Slide Switch 1 - - -
2800861 Phoenix Contact electronic component

2800861

CIR BRKR THRMMAG 4A 277VAC 50VDC

Phoenix Contact

2
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 4A 277 V 50 V Slide Switch 1 - - -
2800866 Phoenix Contact electronic component

2800866

CIR BRKR 12A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 12A 277 V 50 V Slide Switch 1 - - -
2800858 Phoenix Contact electronic component

2800858

CIR BRKR THRMMAG 1A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 1A 277 V 50 V Slide Switch 1 - - -
2800841 Phoenix Contact electronic component

2800841

CIR BRKR THRMMAG 6A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 6A 277 V 50 V Slide Switch 1 - - -
2800850 Phoenix Contact electronic component

2800850

CIR BRKR THRMMAG 4A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 4A 277 V 50 V Slide Switch 1 - - -
2800842 Phoenix Contact electronic component

2800842

CIR BRKR THRMMAG 8A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 8A 277 V 50 V Slide Switch 1 - - -
2800836 Phoenix Contact electronic component

2800836

CIR BRKR THRMMAG 1A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 1A 277 V 50 V Slide Switch 1 - - -
2800844 Phoenix Contact electronic component

2800844

CIR BRKR 12A 277VAC 50VDC

Phoenix Contact

1
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 12A 277 V 50 V Slide Switch 1 - - -
2800845 Phoenix Contact electronic component

2800845

CIR BRKR 16A 277VAC 50VDC

Phoenix Contact

2,717
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 16A 277 V 50 V Slide Switch 1 - - -
2800859 Phoenix Contact electronic component

2800859

CIR BRKR THRMMAG 2A 277VAC 50VDC

Phoenix Contact

2,049
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 2A 277 V 50 V Slide Switch 1 - - -
2800855 Phoenix Contact electronic component

2800855

CIR BRKR 12A 277VAC 50VDC

Phoenix Contact

8,097
RFQ

Datasheet

CB Bulk Active Holder Thermal Magnetic 12A 277 V 50 V Slide Switch 1 - - -
9926251802 Weidmüller electronic component

9926251802

CIR BRKR MAG-HYDR 2A 125VDC

Weidmüller

2
RFQ

Datasheet

9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 2A - 125 V Lever 1 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102622 Weidmüller electronic component

7940102622

CIR BRKR MAG-HYDR 60A 125VDC

Weidmüller

3
RFQ

Datasheet

9926 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 60A - 125 V Lever 1 - - CE, CSA C22.2 No 235, UL1077, VDE
3120-N324-P7T1-W02D-5A E-T-A electronic component

3120-N324-P7T1-W02D-5A

CIR BRKR THRM SWITCH 5A IP65

E-T-A

5
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 5A 415 V 50 V Rocker 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
4230-T120-K0CU-63A E-T-A electronic component

4230-T120-K0CU-63A

CIR BRKR THERM 63A 480VAC/125VDC

E-T-A

2
RFQ

Datasheet

4230-T Bulk Active DIN Rail Thermal Magnetic 63A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL489
3120-N324-P7T1-W02D-10A E-T-A electronic component

3120-N324-P7T1-W02D-10A

CIR BRKR THRM SWITCH 10A IP65

E-T-A

8,340
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 10A 415 V 50 V Rocker 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W16DT4-5A E-T-A electronic component

3120-N321-P7T1-W16DT4-5A

CIR BRKR THRM 5A 250VAC 50VDC

E-T-A

7,408
RFQ

Datasheet

3120-N Box Active Panel Mount Thermal 5A 415 V 50 V Rocker 2 Blue 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
4410.9012 SCHURTER Inc. electronic component

4410.9012

CIR BRKR THRM 16A 240VAC 28VDC

SCHURTER Inc.

2,020
RFQ

Datasheet

T12-MSM Bulk Active Panel Mount Thermal 16A 240 V 28 V Push-Push 1 Blue 24V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
5SJ41188HG40 Siemens electronic component

5SJ41188HG40

MCB 5SJ4 1P 240V 15A SAME PH 14K

Siemens

1
RFQ

Datasheet

5SJ4 Bulk Active DIN Rail - 15A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, 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.