suitable for single-pole bridging of phases under load in LV systems (e.g. replacing / replacing fuses, connecting / disconnecting lines, etc.) without interrupting the power supply! Technical characteristics: Red LED signal lamp with reverse polarity, connection by means of insulated expansion pins D8mm, protection class housing IP44, connection cable 16 mm², length 1500 mm, connection cable with double insulation; Nominal voltage U / U0 1.8 / 3 kV, with fixed thermo-magnetic response threshold, nominal current of the circuit breaker 160A, short-circuit strength 25 kA, current load 160A for 30 min nominal voltage up to 600V AC / DC (50-60Hz) Short-circuit strength 8 kA for 0.2 sec. Or 1.3 kA for 60 sec of the SHUNT