TE Connectivity's P&B Push To Reset Only Thermal Circuit Breaker (W58 Series)

Panel Mount Thermal Circuit Breakers - Single pole thermal circuit breakers with push to reset type actuator.

  • 0.5 amp to 30 amp ratings
  • Cannot be manually tripped
  • Button extends for visual trip indication
  • Push button to reset breaker
  • Termination is screw or .250” QC
  • Bottom marked amperage rating optionally available
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37 Products

    W58-XB1A4A-15
    Data Sheet
    W58-XB1A4A-15 TE Connectivity / P&B Brand
    Circuit Breaker - Thermal - 1 Pole - 15A, 250VAC/50VDC - White Push to Reset Actuator - Panel Mount.
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    In Stock: 3049
    Immediately
    5
    $6.79
    25
    $4.74
    100
    $4.58
    300
    $4.48
    500
    $4.46
    W58-XB1A4A-5
    Data Sheet
    W58-XB1A4A-5 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 5A 250VAC/50VDC
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    56 Weeks
    5
    $6.49
    25
    $5.48
    100
    $5.15
    300
    $5.12
    500
    $5.09
    W58-XB1A4A-1
    Data Sheet
    W58-XB1A4A-1 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 1A 250VAC/50VDC
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    In Stock: 2
    Immediately
    On Order: 1200
    Ships 12/2/26
    1
    $9.966
    5
    $9.060
    25
    $7.170
    50
    $7.010
    100
    $6.830
    W58-XB1A4A-10
    Data Sheet
    W58-XB1A4A-10 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 10A 250VAC/50VDC
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    In Stock: 2760
    Immediately
    5
    $6.72
    25
    $5.59
    100
    $5.07
    300
    $5.04
    500
    $5.01
    W58-XB1A4A-12
    Data Sheet
    W58-XB1A4A-12 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 12A 250VAC/50VDC
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    17 Weeks
    5
    $7.37
    25
    $6.13
    100
    $5.57
    300
    $5.56
    500
    $5.55
    W58-XB1A4A-25
    Data Sheet
    W58-XB1A4A-25 TE Connectivity / P&B Brand
    Circuit Breaker - Thermal - 1 Pole - 25A, 250VAC/50VDC - White Push to Reset Actuator - Panel Mount.
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    In Stock: 55
    Immediately
    On Order: 3200
    Ships 12/24/26
    5
    $8.84
    25
    $7.66
    50
    $6.60
    100
    $6.54
    300
    $6.40
    W58-XB1A4A-18
    Data Sheet
    W58-XB1A4A-18 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 18A 250VAC/50VDC
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    In Stock: 283
    Immediately
    5
    $10.41
    25
    $7.09
    50
    $6.05
    100
    $5.15
    200
    $5.01
    W58-XB1A4A-2
    Data Sheet
    W58-XB1A4A-2 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 2A 250VAC/50VDC
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    In Stock: 2074
    Immediately
    5
    $8.83
    25
    $6.26
    50
    $6.14
    100
    $6.02
    300
    $5.96
    W58-XB1A4A-20
    Data Sheet
    W58-XB1A4A-20 TE Connectivity / P&B Brand
    Circuit Breaker - Thermal - 1 Pole - 20A, 250VAC/50VDC - White Push to Reset Actuator - Panel Mount.
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    In Stock: 1315
    Immediately
    5
    $8.29
    25
    $7.21
    50
    $6.00
    100
    $5.27
    300
    $5.24
    W58-XB1A4A-3
    Data Sheet
    W58-XB1A4A-3 TE Connectivity / P&B Brand
    Circuit Breaker - Thermal - 1 Pole - 3A, 250VAC/50VDC - White Push to Reset Actuator - Panel Mount.
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    In Stock: 2348
    Immediately
    5
    $8.73
    25
    $5.28
    50
    $5.18
    100
    $5.07
    300
    $5.02