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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 PRODUCT RESULTS FOR ""

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38 PRODUCTS

    4230-T110-K0CU-30A
    Fiche technique
    4230-T110-K0CU-30A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 30A - 1 Pole - Screw Terminals - UL489/IEC/EN60947-2(TÜV)
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    En Stock: 3
    immediatamente
    1
    $34.205
    5
    $31.096
    10
    $28.397
    25
    $26.234
    50
    $22.176
    4230-T110-K0DE-40A
    Fiche technique
    4230-T110-K0DE-40A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 40A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    16 WEEKS
    5
    $11.19
    25
    $10.14
    50
    $9.68
    100
    $9.40
    250
    $8.89
    4230-T110-K0DE-50A
    Fiche technique
    4230-T110-K0DE-50A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 50A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    MANUFACTURER STOCK 144
    Ships 5/18/26
    5
    $11.19
    25
    $10.14
    50
    $9.68
    100
    $9.40
    250
    $8.89
    4230-T110-K0DE-6A
    Fiche technique
    4230-T110-K0DE-6A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 6A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    MANUFACTURER STOCK 67
    Ships 5/18/26
    5
    $11.19
    25
    $10.14
    50
    $9.68
    100
    $9.40
    250
    $8.89
    4230-T120-K0BE-50A
    Fiche technique
    4230-T120-K0BE-50A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 50A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    En Stock: 97
    immediatamente
    MANUFACTURER STOCK 105
    Ships 5/18/26
    1
    $30.06
    5
    $24.10
    10
    $22.24
    25
    $21.88
    50
    $18.12
    4230-T120-K0CE-10A
    Fiche technique
    4230-T120-K0CE-10A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 10A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    En Stock: 333
    immediatamente
    MANUFACTURER STOCK 692
    Ships 5/18/26
    Sur commande: 2
    Ships 6/11/26
    5
    $24.86
    10
    $22.08
    25
    $21.65
    50
    $17.66
    100
    $16.27
    4230-T120-K0CE-15A
    Fiche technique
    4230-T120-K0CE-15A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 15A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    En Stock: 55
    immediatamente
    MANUFACTURER STOCK 210
    Ships 5/18/26
    1
    $31.17
    5
    $25.00
    10
    $23.06
    25
    $22.68
    50
    $18.80
    4230-T120-K0CE-20A
    Fiche technique
    4230-T120-K0CE-20A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 20A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    En Stock: 119
    immediatamente
    5
    $18.86
    10
    $17.98
    25
    $17.45
    50
    $16.94
    100
    $16.02
    4230-T120-K0CE-25A
    Fiche technique
    4230-T120-K0CE-25A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 25A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    En Stock: 3
    immediatamente
    1
    $16.009
    5
    $14.554
    10
    $14.204
    25
    $13.998
    50
    $13.792
    4230-T120-K0CE-35A
    Fiche technique
    4230-T120-K0CE-35A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 35A - 2 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    Afficher le produit
    16 WEEKS
    5
    $18.86
    10
    $17.98
    25
    $17.45
    50
    $16.94
    100
    $16.02