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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: 1849
    Immediately
    5
    $6.91
    25
    $6.12
    100
    $5.63
    300
    $5.62
    500
    $5.60
    W58-XB1A4A-5
    Data Sheet
    W58-XB1A4A-5 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 5A 250VAC/50VDC
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    52 Weeks
    1
    $7.183
    5
    $6.530
    25
    $5.360
    100
    $4.880
    300
    $4.870
    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
    Immediately
    On Order: 1200
    Ships 1/20/27
    1
    $11.429
    5
    $10.390
    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: 2979
    Immediately
    5
    $7.01
    25
    $5.52
    100
    $4.77
    300
    $4.62
    500
    $4.53
    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: 319
    Immediately
    5
    $7.28
    25
    $5.70
    100
    $5.46
    300
    $5.14
    500
    $4.77
    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.
    VIEW PRODUCT
    In Stock: 615
    Immediately
    On Order: 3200
    Ships 11/23/26
    5
    $8.46
    25
    $7.03
    50
    $6.26
    100
    $6.18
    300
    $6.17
    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
    $8.05
    25
    $7.70
    50
    $6.38
    100
    $5.33
    200
    $5.31
    W58-XB1A4A-2
    Data Sheet
    W58-XB1A4A-2 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 2A 250VAC/50VDC
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    On Order: 2400
    Ships 9/14/26
    5
    $13.09
    25
    $12.39
    50
    $10.62
    100
    $9.09
    300
    $8.12
    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: 2149
    Immediately
    5
    $8.22
    25
    $7.21
    50
    $6.18
    100
    $5.50
    300
    $5.47
    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: 534
    Immediately
    5
    $6.77
    25
    $5.28
    50
    $5.18
    100
    $5.07
    300
    $5.02