ESAB LAN 250 is a constant voltage welding rectifier designed for semi-automatic welding (MIG/MAG). It features a robust construction with a fan-cooled power unit and a separate control unit. The LAN 250 offers precise voltage adjustment, an ignition unit for easier starting, and indicator lamps for monitoring the welding process. It comes equipped with a voltmeter, ammeter, switching unit, and pulse unit for enhanced welding capabilities. The LAN 250 is suitable for various welding applications, ensuring efficient and reliable performance.