The torch breakaway signal is used to stop the plasma and machine axis movement if the plasma torch is hit during a cut.

In this setup, the torch is typically mounted on magnetic holders. If the torch hits an obstruction, such as a cut metal piece, it will detach from the magnetic holders and trigger a switch or sensor.

Wiring Example

Below is a simple wiring example showing how to wire a torch breakaway switch.

A 5 to 24 VDC signal can be used.