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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
2477980000 Weidmüller electronic component

2477980000

CB MCB 489 1P C 32A ACDC

Weidmüller

3,058
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 32A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478690000 Weidmüller electronic component

2478690000

CB MCB 489 1P D 16A ACDC

Weidmüller

5,776
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 16A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478730000 Weidmüller electronic component

2478730000

CB MCB 489 1P D 32A ACDC

Weidmüller

9,708
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 32A 277 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478740000 Weidmüller electronic component

2478740000

CB MCB 489 1P D 35A ACDC

Weidmüller

5,211
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 35A 120 V 60 V Lever 1 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
R15-2-25.0A-39944-2 Sensata-Airpax electronic component

R15-2-25.0A-39944-2

CIR BRKR MAG-HYDR 25A ROCKER

Sensata-Airpax

2,932
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A - - Rocker 1 - - -
30062-30 Littelfuse/Commercial Vehicle Products electronic component

30062-30

CIR BRKR 30AMP

Littelfuse/Commercial Vehicle Products

5,029
RFQ

Datasheet

813 Bulk Active Chassis Mount - 30A - 12 V Automatic Reset 1 None - -
1616-21-5A E-T-A electronic component

1616-21-5A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

6,350
RFQ

Datasheet

1616 Bulk Active Holder Thermal 5A - 32 V Push to Reset 1 None - -
1616-21-25A E-T-A electronic component

1616-21-25A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

6,661
RFQ

Datasheet

1616 Bulk Active Holder Thermal 25A - 32 V Push to Reset 1 None - -
1616-21-15A E-T-A electronic component

1616-21-15A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

4,255
RFQ

Datasheet

1616 Bulk Active Holder Thermal 15A - 32 V Push to Reset 1 None - -
1616-21-40A E-T-A electronic component

1616-21-40A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

7,292
RFQ

Datasheet

1616 Bulk Active Holder Thermal 40A - 32 V Push to Reset 1 None - -
1616-21-30A E-T-A electronic component

1616-21-30A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

5,695
RFQ

Datasheet

1616 Bulk Active Holder Thermal 30A - 32 V Push to Reset 1 None - -
1616-21-10A E-T-A electronic component

1616-21-10A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

4,599
RFQ

Datasheet

1616 Bulk Active Holder Thermal 10A - 32 V Push to Reset 1 None - -
1616-21-7.5A E-T-A electronic component

1616-21-7.5A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

3,913
RFQ

Datasheet

1616 Bulk Active Holder Thermal 7.5A - 32 V Push to Reset 1 None - -
1616-21-20A E-T-A electronic component

1616-21-20A

MIN ORD QTY 50. MINIATURISED SIN

E-T-A

3,767
RFQ

Datasheet

1616 Bulk Active Holder Thermal 20A - 32 V Push to Reset 1 None - -
2CU15R Altech Corporation electronic component

2CU15R

CIR BRKR THRM-MAG 15A LEVER

Altech Corporation

5,096
RFQ

Datasheet

R Bulk Obsolete DIN Rail Magnetic 15A 277 V - - 2 - - CE, UL
2BU15R Altech Corporation electronic component

2BU15R

CIR BRKR THRM-MAG 15A LEVER

Altech Corporation

4,181
RFQ

Datasheet

R Bulk Obsolete DIN Rail Magnetic 15A 277 V - - 2 - - CE, UL
2DU15R Altech Corporation electronic component

2DU15R

2DU15R15A MCBDCHAR2P 480Y/277VAC

Altech Corporation

3,617
RFQ

Datasheet

R Bulk Obsolete DIN Rail Magnetic 15A 277 V - - 2 - - CE, UL
NRAS1400-1A-AA IDEC electronic component

NRAS1400-1A-AA

1A C.B.

IDEC

3,542
RFQ

-

NRA Bulk Active Panel Mount Magnetic 1A 250 V 65 V Lever 1 None - cURus, UL1077, VDE
NRAS1400-0.75A-AA IDEC electronic component

NRAS1400-0.75A-AA

750MA C.B.

IDEC

4,858
RFQ

-

NRA Bulk Active Panel Mount Magnetic 750mA 250 V 65 V Lever 1 None - cURus, UL1077, VDE
NRAS1400-3A-AA IDEC electronic component

NRAS1400-3A-AA

3A C.B.

IDEC

3,667
RFQ

-

NRA Bulk Active Panel Mount Magnetic 3A 250 V 65 V Lever 1 None - cURus, UL1077, 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.