Mechanical mortise lock for fire protection doors.

DIN 18250 standard class 4 rating.
For H 80 or NR 80 doors.

Double cylinder (PC) profile.
Metal lock case, metal latch bolt.
Centrally located latch bolt.
65 mm backset (B)
72 mm handle-key distance (D)
9 mm follower, single-turn.
Universal DIN right and DIN left.

Face plate width: 24 mm, rounded.
Nickel-silver lacquered surface.