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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: 809
    Ships Immediately
    On Order: 3200
    can ship 9/21/26
    5
    $7.00
    25
    $4.17
    100
    $4.03
    300
    $3.95
    500
    $3.92
    W58-XB1A4A-5
    Data Sheet
    W58-XB1A4A-5 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 5A 250VAC/50VDC
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    In Stock: 748
    Ships Immediately
    5
    $7.01
    25
    $5.73
    100
    $4.95
    300
    $4.52
    500
    $4.42
    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: 3
    Ships Immediately
    1
    $10.835
    5
    $9.850
    25
    $7.550
    50
    $7.480
    100
    $7.100
    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: 768
    Ships Immediately
    On Order: 2800
    can ship 5/18/26
    5
    $6.73
    25
    $4.96
    100
    $4.46
    300
    $4.42
    500
    $4.40
    W58-XB1A4A-12
    Data Sheet
    W58-XB1A4A-12 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 12A 250VAC/50VDC
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    In Stock: 424
    Ships Immediately
    5
    $8.21
    25
    $7.44
    100
    $5.59
    300
    $5.18
    500
    $4.80
    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: 1750
    Ships Immediately
    5
    $6.90
    25
    $5.96
    50
    $5.65
    100
    $5.59
    300
    $5.56
    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: 383
    Ships Immediately
    5
    $7.14
    25
    $6.75
    50
    $5.28
    100
    $4.48
    200
    $4.45
    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: 712
    Ships Immediately
    5
    $13.68
    25
    $9.38
    50
    $7.92
    100
    $7.38
    300
    $7.11
    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: 17
    Ships Immediately
    On Order: 2400
    can ship 9/16/26
    5
    $7.51
    25
    $5.18
    50
    $5.13
    100
    $5.09
    300
    $4.82
    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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    On Order: 1914
    can ship 8/5/26
    5
    $6.21
    25
    $5.28
    50
    $5.18
    100
    $5.07
    300
    $5.02