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Circuit Breakers

Sourcing hard-to-find electronic components in the open market is a time-consuming work. WIN SOURCE ELECTRONICS specializes in offering obsolete & end-of-life Circuit Breakers products, with in-stock inventory, datasheets and online purchasing. Find needed electronic parts, please review our online inventory below.
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W58-XB1A4A-4 TE Connectivity

W58-XB1A4A-4

TE Connectivity
P and B Push To Reset Only Thermal Circuit Breaker | CIR BRKR THRM 4A 250VAC 50VDC
4069 pieces
Lowest to $6.260
W91-X152-40 TE Connectivity

W91-X152-40

TE Connectivity
CIR BRKR MAG-HYDR 40A 65VDC / Circuit Breaker Hydraulic Magnetic 1Pole 40A 65VDC
81 pieces
Need more? Email Us rohs Datasheets
IELR11-1-72-50.0-01-V Sensata Technologies/Airpax

IELR11-1-72-50.0-01-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR LEVER 50A / Circuit Breaker Hydraulic Magnetic 2Pole 15A 250VAC
108 pieces
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4435.0047 Schurter Inc.

4435.0047

Schurter Inc.
CIR BRKR THRM 10A 240VAC 60VDC / Thermal Circuit Breaker
89 pieces
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W31-X2M1G-50 TE Connectivity

W31-X2M1G-50

TE Connectivity
Circuit Breaker Thermal 1Pole 50A 250VAC/50VDC / CIR BRKR THRM 50A 240VAC 50VDC
4 pieces
Need more? Email Us rohs Datasheets
IUG1-4-42-5.00-01 Sensata Technologies/Airpax

IUG1-4-42-5.00-01

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR LEVER 5A / Circuit Breaker Hydraulic Magnetic 1Pole 5A 250VAC
446 pieces
Need more? Email Us rohs Datasheets
1410-F110-P1F1-W14QE3-10A E-T-A

1410-F110-P1F1-W14QE3-10A

E-T-A
CIR BRKR THRM 10A 250VAC 48VDC / Circuit Breaker Thermal 1Pole 10A 240VAC/28VDC
152 pieces
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219-3-1REC5-29834-2 Sensata Technologies/Airpax

219-3-1REC5-29834-2

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR LEVER / MAGNETIC CIRCUIT PROTECTORS
2 pieces
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R21-2-20.0A-B108CV-V Sensata Technologies/Airpax

R21-2-20.0A-B108CV-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR 20A ROCKER
30 pieces
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W51-A152A1-20 TE Connectivity

W51-A152A1-20

TE Connectivity
CIR BRKR THRM 20A 250VAC 50VDC / Circuit Breaker Thermal 1Pole 20A 250VAC
611 pieces
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W28-XQ1A-0.75 TE Connectivity

W28-XQ1A-0.75

TE Connectivity
CIR BRKR THRM 750MA 250VAC 32VDC / Circuit Breaker Thermal 1Pole 0.75A 250VAC/32VDC
68 pieces
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10K681 Zov

10K681

Zov
23000 pieces
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10K621 Zov

10K621

Zov
23000 pieces
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10K561 Zov

10K561

Zov
5500 pieces
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10K511 Zov

10K511

Zov
23000 pieces
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10K431 Zov

10K431

Zov
23000 pieces
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10K391 Zov

10K391

Zov
23000 pieces
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10K331 Zov

10K331

Zov
23000 pieces
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10K271 Zov

10K271

Zov
23000 pieces
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10K241 Zov

10K241

Zov
23000 pieces
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W28-XQ1A-8 TE Connectivity

W28-XQ1A-8

TE Connectivity
CIR BRKR THRM 8A 250VAC 32VDC / Push to Reset Fuseholder-Type Thermal P&B Circuit Breaker
16 pieces
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W28-XQ1A-0.50 TE Connectivity

W28-XQ1A-0.50

TE Connectivity
CIR BRKR THRM 500MA 250VAC 32VDC
500 pieces
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W31-X2M1G-5 TE Connectivity

W31-X2M1G-5

TE Connectivity
Toggle or Push/Pull Actuator Thermal P and B Circuit Breaker | CIR BRKR THRM 5A 240VAC 50VDC
96 pieces
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W58-XC4C12A-10 TE Connectivity

W58-XC4C12A-10

TE Connectivity
P and B Push To Reset Only Thermal Circuit Breaker | CIR BRKR THRM 10A 250VAC 50VDC
132 pieces
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W58-XB1A4A-15 TE Connectivity

W58-XB1A4A-15

TE Connectivity
P and B Push To Reset Only Thermal Circuit Breaker | CIR BRKR THRM 15A 250VAC 50VDC
2000 pieces
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W28-XQ1A-10 TE Connectivity

W28-XQ1A-10

TE Connectivity
Push to Reset Fuseholder-Type Thermal P&B Circuit Breaker | CIR BRKR THRM 10A 250VAC 32VDC
2000 pieces
Need more? Email Us
W54-XB1A4A10-15 TE Connectivity

W54-XB1A4A10-15

TE Connectivity
Push To Reset Only P&B Thermal Circuit Breaker | CIR BRKR THRM 15A 250VAC
4000 pieces
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W28-XQ1A-5 TE Connectivity

W28-XQ1A-5

TE Connectivity
Push to Reset Fuseholder-Type Thermal P&B Circuit Breaker | CIR BRKR THRM 5A 250VAC 32VDC
4000 pieces
Need more? Email Us
W28-XQ1A-3 TE Connectivity

W28-XQ1A-3

TE Connectivity
Push to Reset Fuseholder-Type Thermal P&B Circuit Breaker | CIR BRKR THRM 3A 250VAC 32VDC
4000 pieces
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QMB-123-00ENN-3BA Qualtek

QMB-123-00ENN-3BA

Qualtek
CIR BRKR THRM 12A 250VAC 32VDC
90 pieces
Need more? Email Us rohs Datasheets
UPL12-21119-1 Sensata Technologies/Airpax

UPL12-21119-1

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR LEVER
500 pieces
Need more? Email Us rohs Datasheets
3120-F311-P7T1-W14LR1-10A E-T-A

3120-F311-P7T1-W14LR1-10A

E-T-A
CIR BRKR THRM 10A 250VAC 50VDC
5999 pieces
Need more? Email Us rohs Datasheets
3120-F321-P7T1-W14FR4-20A E-T-A

3120-F321-P7T1-W14FR4-20A

E-T-A
CIR BRKR THRM 20A 250VAC 50VDC
11669 pieces
Need more? Email Us rohs Datasheets
JAEP-2-1-51-1-B1-300 Sensata Technologies/Airpax

JAEP-2-1-51-1-B1-300

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR 300A 65VDC
20000 pieces
Need more? Email Us rohs Datasheets
IELK1-38708-50B-V Sensata Technologies/Airpax

IELK1-38708-50B-V

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR LEVER
2453 pieces
Need more? Email Us rohs Datasheets
JLE-2-1-51-1-B2-150-A-V Sensata Technologies/Airpax

JLE-2-1-51-1-B2-150-A-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR 150A 65VDC
1400 pieces
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3120-F321-P7T1-W09L-15A E-T-A

3120-F321-P7T1-W09L-15A

E-T-A
CIR BRKR THRM 15A 250VAC 50VDC
2 pieces
Need more? Email Us rohs Datasheets
IELK1-31306-2-V Sensata Technologies/Airpax

IELK1-31306-2-V

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR LEVER
40 pieces
Need more? Email Us rohs Datasheets
IULNK1-32121-3 Sensata Technologies/Airpax

IULNK1-32121-3

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR TOGGLE
128 pieces
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IELZXK11-32665-1-V Sensata Technologies/Airpax

IELZXK11-32665-1-V

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR ROCKER
58 pieces
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452-K14-LN2-418005-100A E-T-A

452-K14-LN2-418005-100A

E-T-A
CIR BRKR THRM-MAG 100A 28VDC
450 pieces
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CR15-52-4.00A-35446-2-V Sensata Technologies/Airpax

CR15-52-4.00A-35446-2-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR 4A ROCKER
2250 pieces
Need more? Email Us rohs Datasheets
W57-XB1A5A10-15 TE Connectivity

W57-XB1A5A10-15

TE Connectivity
CIR BRKR THRM 15A 250VAC
2400 pieces
Need more? Email Us rohs Datasheets
IUG60000-29079-2 Sensata Technologies/Airpax

IUG60000-29079-2

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR LEVER
2456 pieces
Need more? Email Us rohs Datasheets
IEGS2-30349-1-V Sensata Technologies/Airpax

IEGS2-30349-1-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR LEVER
2698 pieces
Need more? Email Us rohs Datasheets
LEL21-31159-30-V Sensata Technologies/Airpax

LEL21-31159-30-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR LEVER
3408 pieces
Need more? Email Us rohs Datasheets
UPG6-31120-120 Sensata Technologies/Airpax

UPG6-31120-120

Sensata Technologies/Airpax
CIRCUIT BREAKER MAG-HYDR LEVER
3435 pieces
Need more? Email Us rohs Datasheets
PR11-3-2.00A-8865-7-V Sensata Technologies/Airpax

PR11-3-2.00A-8865-7-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR PUSH-RESET
3930 pieces
Need more? Email Us rohs Datasheets
LEGBX66-36931-20-V Sensata Technologies/Airpax

LEGBX66-36931-20-V

Sensata Technologies/Airpax
CIR BRKR MAG-HYDR ROCKER
4000 pieces
Need more? Email Us rohs Datasheets
CLB-123-11-B-3-A-B-A Carling Technologies

CLB-123-11-B-3-A-B-A

Carling Technologies
CIR BRKR THRM 12A 250VAC 32VDC
5000 pieces
Need more? Email Us rohs Datasheets
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