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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 Productos

    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)
    VER PRODUCTO
    En stock: 3
    Puede enviar inmediatamente 

    1
    $33.209
    5
    $30.190
    10
    $27.570
    25
    $25.470
    50
    $21.530
    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
    VER PRODUCTO
    16 Semanas

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    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
    VER PRODUCTO
    STOCK DEL FABRICANTE 144
    puede enviar 5/18/26

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    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
    VER PRODUCTO
    STOCK DEL FABRICANTE 67
    puede enviar 5/18/26

    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    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
    VER PRODUCTO
    En stock: 97
    Puede enviar inmediatamente 
    STOCK DEL FABRICANTE 105
    puede enviar 5/18/26

    1
    $29.18
    5
    $23.40
    10
    $21.59
    25
    $21.24
    50
    $17.59
    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
    VER PRODUCTO
    En stock: 333
    Puede enviar inmediatamente 
    STOCK DEL FABRICANTE 692
    puede enviar 5/18/26
    A pedido: 2
    puede enviar 6/11/26

    5
    $24.14
    10
    $21.44
    25
    $21.02
    50
    $17.15
    100
    $15.80
    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
    VER PRODUCTO
    En stock: 55
    Puede enviar inmediatamente 
    STOCK DEL FABRICANTE 210
    puede enviar 5/18/26

    1
    $30.26
    5
    $24.27
    10
    $22.39
    25
    $22.02
    50
    $18.25
    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
    VER PRODUCTO
    En stock: 119
    Puede enviar inmediatamente 

    5
    $18.31
    10
    $17.46
    25
    $16.94
    50
    $16.45
    100
    $15.55
    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
    VER PRODUCTO
    En stock: 3
    Puede enviar inmediatamente 

    1
    $15.543
    5
    $14.130
    10
    $13.790
    25
    $13.590
    50
    $13.390
    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
    VER PRODUCTO
    16 Semanas

    5
    $18.31
    10
    $17.46
    25
    $16.94
    50
    $16.45
    100
    $15.55