Wilka 657Z emergency exit mortice lock for single-leaf metal frame doors.
Passage function D, designed for additional locking upwards, integrated ‘plug-in key function’.
Stainless steel forend, 9 mm follower divided, without latch lever, direction instruction required.
1 revolution = 20mm dead bolt throw, fully galvanized lock case, nickel-plated latch bolt and dead bolt, continuous screw holes designed for profile cylinders.
Suitable for use in doors for burglary-resistant elements.
DIN EN 1627-1630 and German contracting rules for awarding public works section C.
Approved for emergency exits in compliance with EN 179 and EN 1125.
Fire protection EN 1634-1 and DIN 4102-18 certified.
EN 12-209 certified.