Pure unipolar 13 module. Traditional HX³ attachment combs for screw terminals single-pole combs 1000 V = universal combs 63 A – allows the power of a row or a device group of single-pole combs – teeth divider: 1 module – length 13 modules – maximum number of connected devices 13. Horizontal division HX³ up to 63 A - division by conventional combs