ESAB Sabre-arc 60i/PT81 is a versatile welding machine designed for professional welding applications. It features a pilot current circuit, ensuring a stable arc and improved weld quality. The machine's Main PCB is calibrated differently from the Sabre-arc 35i, resulting in a distinct IGBT firing frequency.

The Sabre-arc 60i/PT81 utilizes the PT81 torch, providing precise control and maneuverability. Its PCB operation is similar to the Sabre-arc 35i, offering a user-friendly interface. The device is equipped with a 115Vac supply that energizes both the High Frequency Circuit and the Pilot Current Relay.