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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
3120-N321-P7T1-W12DY3-1A E-T-A electronic component

3120-N321-P7T1-W12DY3-1A

CIR BRKR THERM SWITCH 2P

E-T-A

9,954
RFQ

Datasheet

3120-N Bulk Active Panel Mount Thermal 1A 415 V 50 V Rocker 2 White 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W19DG4-2A E-T-A electronic component

3120-N521-P7T1-W19DG4-2A

CIR BRKR THERM SWITCH 2P

E-T-A

9,237
RFQ

Datasheet

3120-N Bulk Active Panel Mount Thermal 2A 415 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N523-P7T1-W14DR3-2A E-T-A electronic component

3120-N523-P7T1-W14DR3-2A

CIR BRKR THERM SWITCH 2P

E-T-A

6,324
RFQ

Datasheet

3120-N Bulk Active Panel Mount Thermal 2A 415 V 50 V Rocker 2 Red 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N523-P7T1-W19DG4-2A E-T-A electronic component

3120-N523-P7T1-W19DG4-2A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

9,908
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 2A 240 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W14LR4-2A E-T-A electronic component

3120-N321-P7T1-W14LR4-2A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

4,572
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 2A 240 V 50 V Rocker 2 Red 230V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W19LG3-1.5A E-T-A electronic component

3120-N323-P7T1-W19LG3-1.5A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

7,133
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 1.5A 240 V 50 V Rocker 2 Green 115V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W14FR3-0.5A E-T-A electronic component

3120-N321-P7T1-W14FR3-0.5A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

3,951
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 500mA 240 V 50 V Rocker 2 Red 115V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W19FG4-1.5A E-T-A electronic component

3120-N323-P7T1-W19FG4-1.5A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

4,355
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 1.5A 240 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W19FG4-0.8A E-T-A electronic component

3120-N321-P7T1-W19FG4-0.8A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

7,922
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 800mA 240 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W12HY4-1A E-T-A electronic component

3120-N323-P7T1-W12HY4-1A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

8,546
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 1A 240 V 50 V Rocker 2 White 230V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W12FG4-1A E-T-A electronic component

3120-N323-P7T1-W12FG4-1A

MIN ORD QTY 10. THE 3120-N THERM

E-T-A

8,966
RFQ

Datasheet

3120-N Bulk Active Panel Mount, Snap-In Thermal Magnetic 1A 240 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
MU1-B-64-260-1-B21-B-C Carling Technologies electronic component

MU1-B-64-260-1-B21-B-C

CIRCUIT BREAKER

Carling Technologies

9,190
RFQ

Datasheet

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 600mA 250 V 80 V Push to Reset 1 None - CCC, CSA, UL1077
R21-62-.500A-26170-12-V Sensata-Airpax electronic component

R21-62-.500A-26170-12-V

CIRCUIT BREAKER MAG-HYDR ROCKER

Sensata-Airpax

9,053
RFQ

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 2 - - -
2478160000 Weidmüller electronic component

2478160000

CB MCB 489 2P C 12A ACDC

Weidmüller

7,696
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 12A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478170000 Weidmüller electronic component

2478170000

CB MCB 489 2P C 13A ACDC

Weidmüller

9,322
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 13A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2479000000 Weidmüller electronic component

2479000000

CB MCB 489 2P D 50A ACDC

Weidmüller

5,521
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 50A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2479010000 Weidmüller electronic component

2479010000

CB MCB 489 2P D 60A ACDC

Weidmüller

5,641
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 60A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478280000 Weidmüller electronic component

2478280000

CB MCB 489 2P C 63A ACDC

Weidmüller

9,643
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 63A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478930000 Weidmüller electronic component

2478930000

CB MCB 489 2P D 16A ACDC

Weidmüller

5,291
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 16A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2479020000 Weidmüller electronic component

2479020000

CB MCB 489 2P D 63A ACDC

Weidmüller

3,526
RFQ

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 63A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
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Circuit Breakers Electronic Components

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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?
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Q3: Are datasheets and technical information available?
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Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Circuit Breakers and other electronic components.