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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: 4496
    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: 234
    Ships Immediately
    On Order: 5200
    can ship 2/3/27
    5
    $5.86
    25
    $5.21
    100
    $4.76
    300
    $4.71
    500
    $4.70
    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: 187
    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: 5631
    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
    $8.62
    25
    $7.82
    100
    $5.87
    300
    $5.44
    500
    $5.05
    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: 1221
    Ships Immediately
    5
    $7.25
    25
    $6.26
    50
    $5.93
    100
    $5.87
    300
    $5.84
    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
    $7.35
    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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    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: 538
    Ships Immediately
    On Order: 2400
    can ship 9/28/26
    1
    $8.509
    5
    $7.735
    25
    $5.335
    50
    $5.284
    100
    $5.243
    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: 1239
    Ships Immediately
    5
    $6.40
    25
    $5.44
    50
    $5.34
    100
    $5.22
    300
    $5.17