Welcome to Tanooga.com’s collection of one-pole circuit breakers! Here, you’ll discover the best selection of high-quality single-pole circuit breakers from trusted brands.

A one-pole circuit breaker is a safety device that can protect a single circuit from overloads and short circuits. It operates by interrupting the flow of electricity when the current surpasses safe levels, preventing damage to equipment and reducing the risk of electrical fires. These breakers are essential in residential, commercial, and industrial settings, ensuring reliable performance and safeguarding wiring and connected devices.

At Tanooga.com, we proudly provide premium industrial electrical components without breaking your budget. Our dedicated team is here to make sure your experience is smooth from start to finish, helping you find exactly what you need when you need it. Shop circuit breakers at Tanooga.com and experience reliability, quality, and service you can count on.

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1-Pole Circuit Breaker

  • 1489-M1C020 circuit breaker, front view

    1489-M1C020 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 2A, 48VDC, C-Curve

    $39.99

    Part Number: 1489-M1C020

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 2A, 48VDC, C-Curve

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    5 in stock

  • 1489-M1C040 White, plastic, miniature circuit breaker, part number label in English.

    1489-M1C040 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 4A, 48VDC, C-Curve

    $59.99

    Part Number: 1489-M1C040

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 4A, 48VDC, C-Curve

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    5 in stock

  • 1489-M1C050 White, plastic, miniature circuit breaker, part number label in English.

    1489-M1C050 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 5A, 48VDC, C-Curve

    $59.99

    Part Number: 1489-M1C050

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 5A, 48VDC, C-Curve

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    9 in stock

  • 1489-M1C100 White, plastic, miniature circuit breaker, part number label in English.

    1489-M1C100 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 10A, 48VDC, C-Curve

    $59.99

    Part Number: 1489-M1C100

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 10A, 48VDC, C-Curve

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    7 in stock

  • 1489-M1C150 White, plastic, miniature circuit breaker, part number and information label in English.

    1489-M1C150 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 15A, 48VDC, C-Curve

    $59.99

    Part Number: 1489-M1C150

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 15A, 48VDC, C-Curve

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    2 in stock

  • Circuit Breaker 1489-M1C200, front view

    1489-M1C200 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 20A, 48VDC, C-Curve

    $59.99

    Part Number: 1489-M1C200

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 20A, 48VDC, C-Curve

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    3 in stock

  • 1489-M1D020 White, plastic, miniature circuit breaker, part number and information label in English.

    1489-M1D020 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 2A, 48VDC, D-Curve

    $59.99

    Part Number: 1489-M1D020

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 2A, 48VDC, D-Curve

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    2 in stock

  • 1489-M1D050 White, plastic, miniature circuit breaker, part number and information label in English.

    1489-M1D050 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 5A, 48VDC, D-Curve

    $59.99

    Part Number: 1489-M1D050

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 5A, 48VDC, D-Curve

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    3 in stock

  • 1489-M1D100 White, plastic, miniature circuit breaker, part number and information label in English.

    1489-M1D100 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 10A, 48VDC, D-Curve

    $59.99

    Part Number: 1489-M1D100

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 10A, 48VDC, D-Curve

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    3 in stock

  • 1489-M1D150 White, plastic, miniature circuit breaker, part number and information label in English.

    1489-M1D150 – Allen Bradley – UL489 Miniature Circuit Breaker, 1P, 15A, 48VDC, D-Curve

    $59.99

    Part Number: 1489-M1D150

    Manufacturer: Allen Bradley

    Description: UL489 Miniature Circuit Breaker, 1P, 15A, 48VDC, D-Curve

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    2 in stock

  • Top view of black QOU110 circuit breaker, white label indicating "on" and amperage in English.

    QOU110 – Square D – UL489 Miniature Circuit Breaker, 1P, 10A, 120/240VAC

    $16.99

    Part Number: QOU110

    Manufacturer: Square D

    Description: UL489 Miniature Circuit Breaker, 1P, 10A, 120/240VAC

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    4 in stock

  • black QOU115 circuit breaker, white label indicating "on" and amperage in English.

    QOU115 – Square D – UL489 Miniature Circuit Breaker, 1P, 15A, 120/240VAC

    $15.99

    Part Number: QOU115

    Manufacturer: Square D

    Description: UL489 Miniature Circuit Breaker, 1P, 15A, 120/240VAC

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    4 in stock