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: 7055
    Immediately
    On Order: 2800
    Ships 2/24/27
    5
    $6.99
    25
    $4.88
    100
    $4.72
    300
    $4.61
    500
    $4.59
    W58-XB1A4A-5
    Data Sheet
    W58-XB1A4A-5 TE Connectivity / P&B Brand
    Circuit Breaker Thermal 1Pole 5A 250VAC/50VDC
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    On Order: 5189
    Ships 1/4/27
    5
    $6.68
    25
    $5.64
    100
    $5.30
    300
    $5.27
    500
    $5.24
    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: 1997
    Immediately
    On Order: 1200
    Ships 1/13/27
    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: 4154
    Immediately
    5
    $6.88
    25
    $5.82
    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: 216
    Immediately
    On Order: 3200
    Ships 11/23/26
    5
    $9.11
    25
    $7.89
    50
    $6.80
    100
    $6.74
    300
    $6.59
    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
    $10.10
    25
    $7.95
    50
    $6.22
    100
    $5.27
    200
    $5.14
    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: 5757
    Immediately
    MANUFACTURER STOCK 5931
    Ships 11/16/26
    5
    $8.11
    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: 4412
    Immediately
    MANUFACTURER STOCK 10232
    Ships 11/16/26
    5
    $8.54
    25
    $7.43
    50
    $6.18
    100
    $5.43
    300
    $5.40
    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: 2848
    Immediately
    MANUFACTURER STOCK 3412
    Ships 11/16/26
    5
    $7.83
    25
    $5.44
    50
    $5.34
    100
    $5.22
    300
    $5.17