Emergency nightlatches 3061, 3062, 3059

Application

Lockcases for emergency exits, high voltage rooms, power supply rooms etc.

Features

• Available with backset 57 mm.
• With deadlocking latchbolt.
• The latchbolt is deadlocked automatically when it is thrown 13 mm and the deadlocking bolt is held in.
• Available with a built-in microswitch.
• The latchbolt can be locked back.
• Handing of the latchbolt is reversible.
• Latchbolt of steel for fire-rated doors.
• Can be complemented with exit device accessories.
• Can be combined with electric strikes.

Function

• Latchbolt is retracted with key, thumbturn or exit device accessory

The lock back mechanism in the faceplate has the following functions:

• 3061: latchbolt cannot be locked back.
• 3062: latchbolt is locked back with a snib.
• 3059: non-deadlocking. Latchbolt cannot be locked back