The 2149 fire-resistant electric panic exit lock can be installed on the main leaf and is available in a latchbolt only version. The external handle can be controlled remotely via an electronic impulse and the latchbolt can be operated in two ways: internally activated by the panic exit bar and externally activated by a handle, which is enabled by a key or electronic impulse. It can be installed on EN179 emergency doors if used in combination with 0324 series handles certified for fire-resistant doors. It is suitable for EN1125 panic doors if used in combination with panic exit bars certified for fire-resistant doors (Idea, Idea Push, Palmo and Push Palmo).