Carling Technologies

As a global leader in circuit protection, switching, and power distribution, Carling Technologies, a Littelfuse brand, is dedicated to developing modern, innovative solutions that ensure the communications technology, transportation, and infrastructure we rely on every day is safe, sustainable, and working when it matters most.


Carling Technologies is one of the world's largest manufacturers of circuit breakers, switches, power distribution units, digital switching systems, and electronic controls with a global presence in on/off-highway vehicle, marine, and datacom/telecom infrastructure markets.


Founded in 1920 and located in Plainville, Connecticut, with sales offices and ISO9001 and IATF 16949 registered facilities around the world, Carling Technologies has a long history of delivering reliable products and custom solutions.


In 2021, Carling Technologies was acquired by Littelfuse, an industrial technology manufacturing company with over 100,000 end customers worldwide. The acquisition allowed Carling Technologies to leverage complementary engineering capabilities, application expertise, and product portfolios to provide greater value to its diverse OEM and distributor customer base.


Thanks to highly-skilled engineering, sales, and service teams, Carling Technologies and its marine monitoring and control brand, Maretron, are able to provide best-in-class service and support.

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Carling Technologies

Email: team2@carlingtech.com

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4192 Products

100-03836000

Carling Technologies

Switch Rocker (ON) None OFF SPST Quick Connect Rocker 10A 250VAC 372.85VA 100000Cycles Bulk

  • In Stock: 208

    Ships Immediately


  • 10
    $4.07
  • 50
    $3.64
  • 100
    $2.60
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100-03916000

Carling Technologies

Switch Rocker ON None OFF SPST Quick Connect Paddle Rocker 15A 250VAC 559.27VA 100000Cycles Bulk

  • In Stock: 17

    Ships Immediately


  • 10
    $3.17
  • 50
    $2.84
  • 100
    $2.03
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100-03934000

Carling Technologies

Switch Rocker ON None OFF SPST Quick Connect Rocker 15A 250VAC 559.27VA 100000Cycles Bulk

  • In Stock: 997

    Ships Immediately


  • 10
    $4.31
  • 50
    $4.03
  • 100
    $2.86
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100-03935000

Carling Technologies

Rocker Switch - 10A 250 VAC - 15A 125 VAC - ON-NONE-OFF - Standard Base - .250 Tabs - Black ...

  • In Stock: 113

    Ships Immediately


  • 10
    $7.181
  • 50
    $4.814
  • 100
    $4.169
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100-03938200

Carling Technologies

Rocker Switch - 10A 250 VAC - 15A 125 VAC - ON-NONE-OFF - Standard Base - .250 Tabs - Black ...

  • In Stock: 80

    Ships Immediately


  • 10
    $3.52
  • 50
    $3.15
  • 100
    $2.25
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100-03940000

Carling Technologies

Switch Rocker ON None OFF SPST Quick Connect Rocker 15A 250VAC 559.27VA 100000Cycles Bulk

  • In Stock: 8

    Ships Immediately

  • On Order: 1000

    can ship 6/18/26


  • 1
    $6.6308
  • 10
    $6.0280
  • 50
    $4.0670
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100-03941000

Carling Technologies

Switch Rocker ON None OFF SPST Quick Connect Rocker 15A 250VAC 559.27VA Bulk

  • In Stock: 215

    Ships Immediately


  • 10
    $8.48
  • 50
    $4.84
  • 100
    $4.31
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100-03962950

Carling Technologies

Switch Rocker (ON) None OFF SPST Quick Connect Rocker 20A 250VAC 559.27VA 100000Cycles Bulk

  • In Stock: 1450

    Ships Immediately


  • 10
    $8.44
  • 30
    $6.22
  • 100
    $4.66
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100-03964515

Carling Technologies

Switch Rocker ON None (OFF) SPST Quick Connect Rocker 20A 250VAC 559.27VA 100000Cycles Bulk

  • In Stock: 42

    Ships Immediately


  • 10
    $5.02
  • 30
    $4.49
  • 100
    $3.13
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100-04280000

Carling Technologies

Switch Rocker ON OFF ON SPDT Quick Connect Rocker 15A 250VAC 559.27VA 100000Cycles Bulk

  • In Stock: 60

    Ships Immediately


  • 10
    $4.38
  • 50
    $3.92
  • 100
    $2.80
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