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E-T-A UL 1077 & UL 489 4230-T Miniature Circuit Breakers

The 4230 is a thermal-magnetic Miniature Circuit Breaker (MCB) in an industry standard footprint in accordance with DIN 43880. It can be used to protect motors, generators, and transformers, in addition to industrial control systems and machines.

  • In-Stock and Reay to Ship - the 4230-T is in stock and ready to ship to you directly from Master Electronics
  • Fit for Global Use - Do you install equipment globally? The 4230-T's conformity with UL1077, UL 489, and IEC 60947-2 standards, make it ideal for global use
  • Streamlined Inventory - Looking for ways to reduce inventory investment and complexity? You can use the 4230-T in both AC and DC applications.
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38 Products

    4230-T110-K0BE-1.6A E-T-A Engineering Technology
    Thermal-Magnetic Miniature Circuit Breaker
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    26 Weeks

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0BE-16A E-T-A Engineering Technology
    Thermal-Magnetic Miniature Circuit Breaker
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    26 Weeks

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0BE-40A E-T-A Engineering Technology
    Thermal-Magnetic Miniature Circuit Breaker
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    26 Weeks

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0CE-10A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 10A 240VAC 80VDC
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    26 Weeks

    5
    $13.62
    25
    $12.89
    50
    $10.63
    100
    $9.80
    250
    $8.80
    4230-T110-K0CE-20A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 20A 240VAC 80VDC
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    26 Weeks

    5
    $16.00
    25
    $15.42
    50
    $14.49
    100
    $13.57
    250
    $13.37
    4230-T110-K0CE-25A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 25A 240VAC 80VDC
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    26 Weeks

    5
    $10.41
    25
    $9.49
    50
    $9.09
    100
    $8.85
    250
    $8.40
    4230-T110-K0CE-30A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 30A 240VAC 80VDC
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    26 Weeks

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0CE-5A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 5A 240VAC 80VDC
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    26 Weeks

    5
    $13.62
    25
    $12.89
    50
    $10.60
    100
    $9.65
    250
    $8.80
    4230-T110-K0CU-10A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 10A 240VAC 80VDC
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    26 Weeks

    1
    $41.00
    10
    $28.74
    25
    $24.96
    50
    $21.13
    100
    $19.14
    4230-T110-K0CU-20A E-T-A Engineering Technology
    Circuit Breaker Thermal Magnetic 1Pole 20A 240VAC 80VDC
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    26 Weeks

    1
    $20.50
    10
    $18.29
    25
    $17.75
    50
    $17.23
    100
    $16.29