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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: 5297
    Immediately
    5
    $8.04
    25
    $6.49
    100
    $5.92
    300
    $5.90
    500
    $5.89
    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: 3
    Immediately
    On Order: 5200
    Ships 2/3/27
    1
    $7.398
    5
    $6.726
    25
    $5.634
    100
    $5.335
    300
    $5.325
    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: 944
    Immediately
    On Order: 1200
    Ships 1/18/27
    1
    $10.265
    5
    $9.332
    25
    $7.385
    50
    $7.220
    100
    $7.035
    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: 4326
    Immediately
    5
    $6.84
    25
    $5.81
    100
    $5.43
    300
    $5.28
    500
    $5.17
    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
    $7.52
    25
    $6.43
    100
    $5.75
    300
    $5.46
    500
    $5.35
    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: 327
    Immediately
    On Order: 3200
    Ships 11/23/26
    5
    $6.80
    25
    $6.24
    50
    $6.00
    100
    $5.76
    300
    $5.38
    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
    $8.35
    25
    $7.93
    50
    $6.07
    100
    $5.49
    200
    $5.47
    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: 7232
    Immediately
    5
    $8.43
    25
    $6.57
    50
    $6.45
    100
    $6.32
    300
    $6.26
    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: 5024
    Immediately
    MANUFACTURER STOCK 501
    Ships 10/5/26
    5
    $7.91
    25
    $6.77
    50
    $6.27
    100
    $5.56
    300
    $5.50
    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: 459
    Immediately
    On Order: 2800
    Ships 2/10/27
    5
    $8.05
    25
    $5.44
    50
    $5.34
    100
    $5.22
    300
    $5.17