The ERSA 50 S is a soldering iron with a power rating of 50-watt. It's designed for soldering processes in which a lot of heat is required. An example would be on copper conductors with a 2.5-mm2 cross section as well as soldering thin sheets of metal. This iron device is supplied with a 0A04 holder and 0052JD angled ERSADUR long-lasting soldering tip.