The AS14/5, AS114/5, AS514/5 and AS5114/5 are ideal for use in access control where the security requirement must be balanced with the need for safety. For example computer rooms, laboritories or other specially designed areas of restricted access.
The AS131/13, AS331/13, AS5131/13 and AS5331/13 are ideal for use on external door entry systems where high security and resistance to vandalism is paramount. Resists 1500kg side pressure on the pivoting staple.
The AS75 and AS575 are suitable for almost any situation as they offer dual voltage.