NF S 61-937 (Ref: FL2448).
Emergency exit.
Non-handed.
Stainless steel bolt 20mm diameter.
Force: 500kg.
Tested to operate at 100kg side load.
Fail safe.
Robust.
Monitored NO/NC.
Single or double door use.
Horizontal or vertical mortise lock.
Optional: surface mount housing (Ref: KFL).