Carling Technologies Industrial Automation and Controls

Carling Technologies is the market leader in industrial control application switches & circuit breakers. Designed for precision operation, Carling’s products are ideal for integration into battery chargers, compressors, motor controllers, conveyor belts, printing presses, robotics, sorters, and many other industrial applications.

  • E-Series circuit breakers | High amperage & voltage applications: 1-6 poles; up to 120 amps, 125VDC, 600VAC
  • G-Series circuit breakers | DIN rail mounted applications: UL 1077: 1-4 poles, up to 63 amps, 125VDC, 480VAC; UL 489: 1-3 poles, 1-50 amps, 125VDC, 240VAC
  • C-Series circuit breakers | High amperage & voltage applications in compact package: 1-6 poles; up to 250 amps, 150VDC, 480VAC
  • Rocker Switches | Complete line of full size rockers: 1-4 poles; 3-20 amps, up to 250VAC
  • Toggles | Heavy-duty, bushing mount, certified switches: 1-4 poles; 1-20 amps, up to 277VAC
  • Pushbuttons | AD/DC rated with actuation force from 0.4 oz. to 8 lbs.: Single pole; 1-20 amps, up to 277VAC
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1126 Products

    CA3-B0-34-450-121-D
    Data Sheet
    CA3-B0-34-450-121-D Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 5A 277VAC/480VAC
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    In Stock: 3
    Immediately
    1
    $107.46
    5
    $103.31
    10
    $101.09
    20
    $99.08
    50
    $97.81
    CA3-B0-34-475-16C-E
    Data Sheet
    CA3-B0-34-475-16C-E Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 7.5A 250VAC/80VDC
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    In Stock: 6
    Immediately
    1
    $104.55
    5
    $101.22
    10
    $99.79
    20
    $98.35
    50
    $96.46
    CA3-B0-34-610-121-D
    Data Sheet
    CA3-B0-34-610-121-D Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 10A 277VAC/480VAC
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    6 Weeks
    3
    $143.84
    5
    $129.46
    8
    $113.27
    10 +
    $111.00
    CA3-B0-34-615-121-D
    Data Sheet
    CA3-B0-34-615-121-D Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 15A 277VAC/480VAC
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    On Order: 7
    Ships 1/15/27
    1
    $178.76
    3
    $159.33
    5
    $154.32
    8
    $152.79
    10 +
    $146.51
    CA3-B0-34-620-121-C
    Data Sheet
    CA3-B0-34-620-121-C Littelfuse / Carling Technologies
    3-pole - Handle - 20 amp circuit breaker - Stud 10-32 terminals - UL 1077 Recognized CSA Accepted
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    In Stock: 29
    Immediately
    1
    $185.40
    5
    $151.09
    10
    $139.57
    20
    $139.21
    50
    $115.57
    CA3-B0-34-620-121-D
    Data Sheet
    CA3-B0-34-620-121-D Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 20A 277VAC/480VAC
    VIEW PRODUCT
    6 Weeks
    3
    $143.84
    5
    $129.46
    8
    $113.27
    10 +
    $111.00
    CA3-B0-34-630-121-C
    Data Sheet
    CA3-B0-34-630-121-C Littelfuse / Carling Technologies
    3-pole - Handle - 30 amp circuit breaker - Stud 10-32 terminals - UL 1077 Recognized CSA Accepted
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    In Stock: 9
    Immediately
    On Order: 100
    Ships 12/10/26
    1
    $185.40
    5
    $150.70
    10
    $138.94
    20
    $138.59
    50
    $138.24
    CA3-B0-34-630-121-D
    Data Sheet
    CA3-B0-34-630-121-D Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 30A 277VAC/480VAC
    VIEW PRODUCT
    6 Weeks
    3
    $143.84
    5
    $129.46
    8
    $113.27
    10 +
    $111.00
    CA3-B0-34-630-321-C
    Data Sheet
    CA3-B0-34-630-321-C Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 30A 277VAC/480VAC
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    In Stock: 7
    Immediately
    1
    $178.76
    3
    $155.66
    5
    $144.31
    8
    $139.42
    10 +
    $133.68
    CA3-B0-34-640-121-C
    Data Sheet
    CA3-B0-34-640-121-C Littelfuse / Carling Technologies
    Circuit Breaker Hydraulic Magnetic 3Pole 40A 277VAC/480VAC
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    On Order: 20
    Ships 12/11/26
    1
    $213.98
    5
    $167.90
    10
    $149.91
    20
    $149.53
    50
    $123.90