This line choke is an option for the Altistart 48 series soft start/soft stop. Its nominal current is 150A. It offers improved protection against overvoltages on the mains supply and helps reduce the harmonic distortion of the current generated by the soft starter. Its protection class is IP00. It has an inductance value of 0.17mH. It weighs 14.9 kg. Its use is particularly recommended when installing several electronic starters on the same mains supply.