<b>Number of poles</b>;3P+N+E
<b>Rated current, A</b>;250
<b>Nominal voltage, V</b>;380-690
<b>Nominal frequency, Hz</b>;50/60
<b>Withstand voltage (1 min / 50 Hz),V</b>;4000
<b>Degree of protection</b>;IP67
<b>Ambient temperature</b>;from -40°C to +100°C
<b>Phase-to-phase and phase-to-ground insulation resistance,MOhm</b>;>500
<b>Minimum cable cross-section, mm²</b>;35
<b>Maximum cable cross-section, mm²</b>;120
<b>Maximum cross-section of pilot cable, mm²</b>;4
<b>Cable diameter</b>;from 34 to 66 mm
<b>Weight, kg</b>;3,75
<b>Material</b>;aluminum