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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: 4218
    Ships Immediately
    On Order: 1200
    can ship 9/11/26
    5
    $7.01
    25
    $6.79
    100
    $6.09
    300
    $6.03
    500
    $5.98
    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: 53
    Ships Immediately
    On Order: 5200
    can ship 2/3/27
    5
    $5.75
    25
    $5.11
    100
    $4.67
    300
    $4.61
    500
    $4.60
    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: 977
    Ships Immediately
    1
    $11.387
    5
    $10.352
    25
    $7.931
    50
    $7.859
    100
    $7.457
    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: 5375
    Ships Immediately
    5
    $6.66
    25
    $5.11
    100
    $4.67
    300
    $4.61
    500
    $4.60
    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: 324
    Ships Immediately
    5
    $7.91
    25
    $5.93
    100
    $5.29
    300
    $5.04
    500
    $4.92
    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: 1246
    Ships Immediately
    5
    $6.89
    25
    $5.78
    50
    $5.60
    100
    $5.35
    300
    $4.91
    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
    Ships Immediately
    5
    $7.35
    25
    $6.95
    50
    $5.44
    100
    $4.61
    200
    $4.58
    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: 132
    Ships Immediately
    On Order: 2400
    can ship 9/28/26
    5
    $14.37
    25
    $9.86
    50
    $8.32
    100
    $7.76
    300
    $7.47
    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: 511
    Ships Immediately
    On Order: 2400
    can ship 6/24/26
    1
    $9.223
    5
    $8.384
    25
    $6.551
    50
    $6.417
    100
    $6.355
    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: 734
    Ships Immediately
    5
    $6.40
    25
    $5.44
    50
    $5.34
    100
    $5.22
    300
    $5.17