– Brand: ABB, Series: Tmax XT4
– Poles: 3-pole, Fixed type, Front terminals (F F)
– Rated current In:250A; Frame size:250A
– Trip unit: TMA thermomagnetic release; overload fixed at 250A, instantaneous short circuit adjustable 1250~2500A
– Rated operational voltage Ue:690V AC / 500V DC, 50/60Hz
– Rated insulation voltage Ui:1000V
– Rated impulse withstand voltage Uimp:8kV
– Ultimate short-circuit breaking capacity Icu:36kA @400V AC
