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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
    产品说明书
    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
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0BE-16A
    产品说明书
    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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    有存货： 50
    可立即发货 
    MANUFACTURER STOCK 161
    Ships 5/18/26
    5
    $13.67
    25
    $12.99
    50
    $10.69
    100
    $9.80
    250
    $8.80
    4230-T110-K0BE-40A
    产品说明书
    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
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    16 WEEKS
    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0CE-10A
    产品说明书
    4230-T110-K0CE-10A E-T-A Engineering Technology
    A single-pole, 10A thermal-magnetic miniature circuit breaker for DIN rail mounting with a C trip characteristic.
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    有存货： 280
    可立即发货 
    MANUFACTURER STOCK 563
    Ships 5/18/26
    5
    $13.53
    25
    $12.90
    50
    $11.64
    100
    $9.69
    250
    $8.69
    4230-T110-K0CE-20A
    产品说明书
    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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    有存货： 174
    可立即发货 
    5
    $18.22
    25
    $14.53
    50
    $11.65
    100
    $10.87
    250
    $9.62
    4230-T110-K0CE-25A
    产品说明书
    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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    有存货： 100
    可立即发货 
    MANUFACTURER STOCK 140
    Ships 5/18/26
    5
    $17.60
    25
    $14.46
    50
    $13.97
    100
    $13.40
    250
    $13.20
    4230-T110-K0CE-30A
    产品说明书
    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 111
    Ships 5/18/26
    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0CE-5A
    产品说明书
    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
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    有存货： 128
    可立即发货 
    MANUFACTURER STOCK 319
    Ships 5/18/26
    5
    $10.86
    25
    $9.84
    50
    $9.40
    100
    $9.13
    250
    $8.63
    4230-T110-K0CU-10A
    产品说明书
    4230-T110-K0CU-10A E-T-A Engineering Technology
    A single-pole, 10A thermal-magnetic miniature circuit breaker with a C trip curve, designed for DIN rail mounting ...
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    有存货： 71
    可立即发货 
    MANUFACTURER STOCK 216
    Ships 5/18/26
    5
    $29.88
    10
    $28.73
    25
    $26.54
    50
    $21.53
    100
    $19.28
    4230-T110-K0CU-20A
    产品说明书
    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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    有存货： 29
    可立即发货 
    MANUFACTURER STOCK 463
    Ships 5/18/26
    1
    $39.28
    5
    $33.87
    10
    $27.57
    25
    $26.04
    50
    $21.10