WP-9 fuze for PG-9 anti-tank grenades

The Wp-9 fuze is designed for arming PG-9 anti-tank grenades projected for SPG-9 heavy anti-tank ganade launchers. It is used to initiate explosion of the grenade after impct the target. WP-9 is a two-module impact fuze armed while flying in the air. It is composed os a head module and bottom module, which are electrically connected, It is instatntly activated after impact with an obstacle. If it dose not reach a target whitin 4-6 seconds of launching it, the self-detonator cause the grenade to explode.