M80EU/EL

M8O/EL

Electrically Locked
Outside lever constantly locked when power on. Switch
or power failure allows outside lever to retract latchbolt.
Inside lever is always free for immediate egress. Auxiliary
latch deadlocks latchbolt when door is closed.
Keys are for emergency.

M8O/EU

Electrically Unlocked
Latchbolt retracted by outside lever when power
on. Switch or power failure deadlocks outside lever.
Inside lever is always free for immediate egress.
Auxiliary latch deadlocks latchbolt when door is
closed. Keys are for emergency