• phone contact us
  •  
    $ USD
    $ AUD
    £ GBP
    $ CAD
    € EUR
  •  
    EnglishEnglish
    中文 / 汉语中文 / 汉语
    ItalianoItaliano
    PortuguêsPortuguês
    DeutschDeutsch
    FrançaisFrançais
    РусскийРусский
    日本語日本語
    TürkçeTürkçe
    한국어한국어
    EspañolEspañol
    NederlandsNederlands
  • |
  • Order status
  • Login/Register

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.
See More
Show products manufactured by E-T-A Engineering Technology
Authorized Distributor
Main Picture

Filter Results
38 results Products
Product Image

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

  • 26 Weeks
  • 5
    $10.86
  • 25
    $9.84
  • 50
    $9.40
See More
Product Image

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

  • In Stock: 50

    Immediately

  • MANUFACTURER STOCK 140

    Ships 11/16/26

  • 5
    $10.31
  • 25
    $9.70
  • 50
    $9.44
See More
Product Image

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

  • MANUFACTURER STOCK 124

    Ships 11/16/26

  • 5
    $11.52
  • 25
    $10.44
  • 50
    $9.97
See More
Product Image

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.

  • In Stock: 298

    Immediately

  • MANUFACTURER STOCK 607

    Ships 11/16/26

  • 5
    $13.52
  • 25
    $12.68
  • 50
    $12.49
See More
Product Image

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

  • In Stock: 287

    Immediately

  • MANUFACTURER STOCK 1064

    Ships 11/16/26

  • 5
    $15.85
  • 25
    $15.27
  • 50
    $15.16
See More
Product Image

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

  • In Stock: 100

    Immediately

  • MANUFACTURER STOCK 134

    Ships 11/16/26

  • 5
    $10.31
  • 25
    $9.70
  • 50
    $9.44
See More
Product Image

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

  • MANUFACTURER STOCK 78

    Ships 11/16/26

  • 5
    $23.51
  • 25
    $19.04
  • 50
    $17.47
See More
Product Image

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

  • In Stock: 119

    Immediately

  • MANUFACTURER STOCK 275

    Ships 11/16/26

  • 5
    $10.72
  • 25
    $10.04
  • 50
    $9.75
See More
Product Image

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 ...

  • In Stock: 46

    Immediately

  • MANUFACTURER STOCK 576

    Ships 11/16/26

  • 1
    $34.12
  • 5
    $32.99
  • 10
    $31.06
See More
Product Image

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)

  • In Stock: 27

    Immediately

  • MANUFACTURER STOCK 529

    Ships 11/16/26

  • 1
    $21.13
  • 5
    $19.80
  • 10
    $19.24
See More

Join the circuit, keeping you connected to OnlineComponents.com and beyond!