| A BETTER UNDERSTAND! NG OF THE STI CODI FI CATI ON FOR A BETTER CHOI CE OF YOUR REFERENCE > O / 1 : defi nes the position of the key in the lock body 0 : key free or out of the lock body 1 : key trapped or in the lock body Frequently and concerning bolt locks, the key controlling the bolt is always free and the bolt extended. > L : Latch lock (Standard convention - Key logic : Latch trapped = access closed). EXAMPLES - SOP15 = S range bolt lock - with free single key entry - SOL85 = 85mm latch lock - Exchange function. With free single key entry and the latch trapped. |