Rai-pp assembly is consisting of thermite charge, igniter, and handle. Also electric ignitor without handle is available. In the transport configuration the thermite charge, ignitor and the handle are apart and need to be assembled before use.
The thermite charge of RAI-PP is very insensitive. To ensure the ignition of the charge the igniter is specially designed for RAI-PP charge. The handle is equipped with safety pin to prevent the unintentional ignition.