All the circuit-breakers, both three-pole and four-pole, are available in the fi xed version; the sizes T2, T3, T4 and T5 in the plug-in version and T4, T5, T6, T7 and T8 in the withdrawable one as well. With the same frame size, the circuit-breakers in the Tmax family, are available with different breaking capacities and different rated uninterrupted currents.
ABB SACE Tmax XT1B 160 Breaker 20A
A complete range of moulded case circuit-breakers up to 3200 A.
All the circuit-breakers, both three-pole and four-pole, are available in the fixed version; sizes T4 and T5 in the plug-in version and T4, T5, T6, and T7 also in the withdrawable one.
* High breaking capacity in compact dimensions
High values of short circuit breaking capacity are guaranteed at different voltage levels, without compromising overall dimensions.
* Flexibility of use
Thermomagnetic and electronic trip units are available for use in AC/DC or in AC only. It is possible to interchange trip units keeping the
same breaking part, so that installation can be upgraded with fewer costs.
* Advanced protection
A complete range of electronic trip units is suitable for different level of protection, even enhancing selectivity values with Early Fault
Detection and Prevention algorithm.
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