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Tmax XT Series

ABB Tmax XT Series

ABB's Tmax XT Series includes molded case circuit breakers and various accessories for the breakers. These accessores include terminal kits, phase barriers, and insulating kits. Many XT Tmax Series molded case circuit breakers have 3 or 4 poles and support different interrupt ratings at different voltage ratings. Most of these breakers can operate at 240 or 480V AC, and some can also operate at 600V AC. Thermomagnetic and electronic trip units are also available in the Tmax XT Series. Tmax XT Series molded case circuit breakers are available with different frame sizes. Toggle extensions and retrofit kits are also available in the Tmax XT Series.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse Tmax XT Series

Browse available units in our catalog of Tmax XT Series.

  • XT5LU330ABFN000XXX from the Tmax XT Series series.
    ABB

    XT5LU330ABFN000XXX

    This molded case breaker operates effectively at a maximum interrupt rating of 100 kA at 480 VAC. It is designed with a bolt-on terminal type for secure connections. The temperature range for both ope

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  • XT1HU3025AFF000XXX from the Tmax XT Series series.
    ABB

    XT1HU3025AFF000XXX

    Designed with a frame size of Size 1, this breaker has an interrupt rating of 65 kA at 480 VAC. It operates effectively within a temperature range of 0°C to 40°C, making it versatile under different e

    From $382
    In Stock Ships Today
  • XT6SU3800BFU000XXX from the Tmax XT Series series.
    ABB

    XT6SU3800BFU000XXX

    This molded case circuit breaker features a thermal-magnetic trip unit that is adjustable. With an interrupt rating of 50 KA at 480 VAC, it is designed to handle significant fault currents. The frame

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  • XT1NU3100AFD000XXX from the Tmax XT Series series.
    ABB

    XT1NU3100AFD000XXX

    This model features three poles and utilizes a thermal magnetic trip unit. The breaker has an interrupt rating of 25 kAIC at 480 Volts AC and 18 kAIC at 600 Volts AC. It accommodates wire sizes from 1

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  • KXT5CUAL2X500K-3PC from the Tmax XT Series series.
    ABB

    KXT5CUAL2X500K-3PC

    This lug kit is configured for front mounting and is compatible with three poles. Each kit contains three pieces that utilize screw terminal connections. It is rated for an operating voltage of 600 VA

    From $233
    In Stock Ships Today
  • XT1NU3015AFF000XXX from the Tmax XT Series series.
    ABB

    XT1NU3015AFF000XXX

    This circuit breaker operates effectively within a frequency range of 50 to 60 Hz and features a thermal magnetic fixed trip unit type. It offers a rated short-circuit breaking capacity of 25 kA at 41

    From $244
    In Stock Ships Today
  • XT5SU340ABFN000XXX from the Tmax XT Series series.
    ABB

    XT5SU340ABFN000XXX

    This circuit breaker operates within a system frequency of 50 to 60 Hertz and features an adjustable thermal magnetic trip unit. It provides long-time and instantaneous trip functionalities. The wire

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  • XT5SU330ABFN000XXX from the Tmax XT Series series.
    ABB

    XT5SU330ABFN000XXX

    This circuit breaker has three poles for versatile applications. It is equipped with an adjustable thermal-magnetic trip unit to improve its protective capabilities. Suitable for environments where te

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  • XT1NU3060AFD000XXX from the Tmax XT Series series.
    ABB

    XT1NU3060AFD000XXX

    Rated at 60 A with a voltage capacity of 600 V, this molded case circuit breaker features a 3-pole design. It belongs to the XT1 frame type and is suitable for 3-phase configurations. The breaker incl

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  • XT1SU3080AFD000XXX from the Tmax XT Series series.
    ABB

    XT1SU3080AFD000XXX

    This circuit breaker is configured with three poles and utilizes thermal magnetic protection. It features an AIC rating of 35 kA at 480V and 22 kA at 600V, making it suitable for a variety of load con

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Showing 1-10 of 80 results