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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.

XT1NU3020AFD000XXX

With an interrupting capacity of 18 kA at 600 V, this circuit breaker caters to 3-phase applications. It employs a thermal magnetic fixed trip unit and supports both long-time and instantaneous trip f

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5.0

XT1NU3125AFF000XXX

This model includes three poles and supports an interrupt rating of 25 KA at 480 VAC, ensuring effective performance under fault conditions. Designed for straightforward installation, it features bolt

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5.0

XT1SU3050AFD000XXX

This circuit breaker operates within a phase type of three-phase and is rated for interrupt capacity of 22 kA at 600 V and 35 kA at 480 V. The device can function in temperatures ranging from 0°C to 4

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5.0

XT1HU3070AFD000XXX

This breaker includes a thermal magnetic protection system and features fixed trip settings. It has an interrupt rating of 65 kA, suitable for branch and feeder applications. The device complies with

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5.0

XT1SU3020AFD000XXX

This three-pole circuit breaker is designed for three-phase applications. It holds a breaking capacity of 35 kA at 480 V and meets UL and CSA standards. The device accommodates wire sizes ranging from

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5.0

XT1SU3045AFD000XXX

This model features three poles and is suitable for operational conditions within an altitude of up to 1000 MSL. It has temperature specifications ranging from 0°C to 40°C for both operation and stora

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5.0

XT5NU360BBFF3XXX

This circuit breaker has three poles and is equipped with an adjustable thermal-magnetic trip unit, ensuring effective protection. Operating conditions range from 0°C to 40°C, both for storage and ope

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5.0

XT1HU3020AFD000XXX

This three-pole circuit breaker offers an interrupting capacity of 25 kA at 600 V. Designed with front terminals only and without lugs, it fits specific installation requirements. The operating temper

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5.0

XT1HU3060AFD000XXX

Designed with an XT1 frame, this circuit breaker operates efficiently in environments from 0°C to 40°C. It supports humidity levels up to 80% without condensing, making it versatile for various applic

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5.0

XT1NU3100AFF000XXX

This three-pole breaker is part of the Tmax XT series and features a thermal magnetic trip unit. It can withstand an interrupt rating of 25 kA at 480 VAC, ensuring reliable performance.

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5.0
Showing 41-50 of 80 results