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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.

XT1HU3015AFD000XXX

This circuit breaker is designed with three poles and offers thermal magnetic protection. It can interrupt up to 65 kA at 480 V and 25 kA at 600 V. The device operates effectively at humidity levels o

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5.0

XT1NU3025AFD000XXX

This circuit breaker incorporates three poles and is rated for a voltage of 600 V. With an AIC rating of 18 kA, it is robust enough to manage high fault currents. The installation altitude is rated at

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5.0

XT1NU3090AFF000XXX

This circuit breaker features three poles and has a frame size classified as Size 1. It supports an interrupt rating of 25 KA at 480 VAC. The operating and storage temperature ranges extend from 0°C t

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5.0

XT1SU3015AFD000XXX

This circuit breaker features a robust design with three poles and a thermal magnetic protection system, catering to three-phase power systems. Rated for an interrupt current of 35 kAIC at 480 volts a

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5.0

XT1SU3110AFD000XXX

In the Tmax XT Series, this circuit breaker maintains an interrupt rating of 35 kA at 480 VAC. The device features a thermal magnetic trip unit for reliable overload and short-circuit protection. It c

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5.0

XT5HU330ABFN000XXX

This circuit breaker includes three poles and operates with an adjustable thermal magnetic trip range. It has a high interrupt rating of 65kA. The frame type is XT5, and it supports fixed panel mounti

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5.0

XT1HU3015AFF000XXX

This molded case circuit breaker features a front side mount design and employs bolt connection for secure installation. The unit meets IP20 protection ratings and operates reliably at a maximum altit

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5.0

XT1NU3090AFD000XXX

This molded case circuit breaker features thermal magnetic trip technology with a fixed range, ensuring dependable operation in various environments. It offers an interrupt rating of 18 kA and accommo

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5.0

XT1NU3110AFF000XXX

Designed with three poles, this molded case circuit breaker has a frame size of Size 1. It provides an interrupt rating of 25 KA at 480 VAC, ensuring reliable protection during fault conditions. This

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5.0

XT1NU3110AFD000XXX

Built for three-phase applications, this molded case circuit breaker supports wire gauges from AWG 10 to 2/0 in both copper and aluminum configurations. It complies with UL and CSA standards and is su

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5.0
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