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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
    产品说明书
    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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    有存货： 3
    可立即发货 
    1
    $33.209
    5
    $30.190
    10
    $27.570
    25
    $25.470
    50
    $21.530
    4230-T110-K0DE-40A
    产品说明书
    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
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    16 WEEKS
    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0DE-50A
    产品说明书
    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
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    MANUFACTURER STOCK 144
    Ships 5/18/26
    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0DE-6A
    产品说明书
    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
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    MANUFACTURER STOCK 67
    Ships 5/18/26
    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T120-K0BE-50A
    产品说明书
    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
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    有存货： 97
    可立即发货 
    MANUFACTURER STOCK 105
    Ships 5/18/26
    1
    $29.18
    5
    $23.40
    10
    $21.59
    25
    $21.24
    50
    $17.59
    4230-T120-K0CE-10A
    产品说明书
    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
    查看产品
    有存货： 333
    可立即发货 
    MANUFACTURER STOCK 692
    Ships 5/18/26
    已订购： 2
    Ships 6/11/26
    5
    $24.14
    10
    $21.44
    25
    $21.02
    50
    $17.15
    100
    $15.80
    4230-T120-K0CE-15A
    产品说明书
    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
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    有存货： 55
    可立即发货 
    MANUFACTURER STOCK 210
    Ships 5/18/26
    1
    $30.26
    5
    $24.27
    10
    $22.39
    25
    $22.02
    50
    $18.25
    4230-T120-K0CE-20A
    产品说明书
    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
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    有存货： 119
    可立即发货 
    5
    $18.31
    10
    $17.46
    25
    $16.94
    50
    $16.45
    100
    $15.55
    4230-T120-K0CE-25A
    产品说明书
    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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    有存货： 3
    可立即发货 
    1
    $15.543
    5
    $14.130
    10
    $13.790
    25
    $13.590
    50
    $13.390
    4230-T120-K0CE-35A
    产品说明书
    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
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    16 WEEKS
    5
    $18.31
    10
    $17.46
    25
    $16.94
    50
    $16.45
    100
    $15.55