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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-K0BE-1.6A
    Data Sheet
    4230-T110-K0BE-1.6A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 1.6A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    26 Weeks
    5
    $16.630
    25
    $15.068
    50
    $14.394
    100
    $13.981
    250
    $13.215
    4230-T110-K0BE-16A
    Data Sheet
    4230-T110-K0BE-16A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 16A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    MANUFACTURER STOCK 67
    can ship 12/5/25
    5
    $16.630
    25
    $15.068
    50
    $14.394
    100
    $13.981
    250
    $13.215
    4230-T110-K0BE-40A
    Data Sheet
    4230-T110-K0BE-40A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 40A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    VIEW PRODUCT
    26 Weeks
    5
    $16.630
    25
    $15.068
    50
    $14.394
    100
    $13.981
    250
    $13.215
    4230-T110-K0CE-10A
    Data Sheet
    4230-T110-K0CE-10A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 10A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    VIEW PRODUCT
    In Stock: 220
    Ships Immediately
    MANUFACTURER STOCK 118
    can ship 12/5/25
    5
    $20.872
    25
    $19.739
    50
    $16.278
    100
    $15.007
    250
    $13.475
    4230-T110-K0CE-20A
    Data Sheet
    4230-T110-K0CE-20A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 20A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    In Stock: 6
    Ships Immediately
    On Order: 120
    can ship 12/22/25
    5
    $27.838
    25
    $19.141
    50
    $16.171
    100
    $15.267
    250
    $13.859
    4230-T110-K0CE-25A
    Data Sheet
    4230-T110-K0CE-25A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 25A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    In Stock: 19
    Ships Immediately
    MANUFACTURER STOCK 140
    can ship 12/5/25
    5
    $15.940
    25
    $14.532
    50
    $13.920
    100
    $13.553
    250
    $12.863
    4230-T110-K0CE-30A
    Data Sheet
    4230-T110-K0CE-30A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 30A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
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    MANUFACTURER STOCK 137
    can ship 12/5/25
    5
    $16.630
    25
    $15.068
    50
    $14.394
    100
    $13.981
    250
    $13.215
    4230-T110-K0CE-5A
    Data Sheet
    4230-T110-K0CE-5A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 5A - 1 Pole - Screw Terminals - IEC/EN 60947-2(TÜV)/UL1077
    VIEW PRODUCT
    In Stock: 128
    Ships Immediately
    MANUFACTURER STOCK 114
    can ship 12/5/25
    5
    $15.512
    25
    $14.532
    50
    $14.119
    100
    $13.690
    250
    $13.138
    4230-T110-K0CU-10A
    Data Sheet
    4230-T110-K0CU-10A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 10A - 1 Pole - Screw Terminals - UL489/IEC/EN60947-2(TÜV)
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    In Stock: 50
    Ships Immediately
    MANUFACTURER STOCK 79
    can ship 12/5/25
    1
    $74.421
    10
    $43.474
    25
    $40.166
    50
    $32.969
    100
    $29.523
    4230-T110-K0CU-20A
    Data Sheet
    4230-T110-K0CU-20A E-T-A Engineering Technology
    Thermal-magnetic Circuit Breaker - DIN Mount - 20A - 1 Pole - Screw Terminals - UL489/IEC/EN60947-2(TÜV)
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    In Stock: 15
    Ships Immediately
    MANUFACTURER STOCK 800
    can ship 12/5/25
    1
    $71.481
    10
    $42.218
    25
    $39.875
    50
    $32.310
    100
    $28.835