AP4 S cylinders

The ideal solution for high security applications for residential use and for the armoured door industry.

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PRODUCT SUMMARY:

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Why choose AP4 S?

Certified security

AP4 S is certified against various forced entry and break-in techniques and has achieved the highest levels of resistance required by European standard EN1303:2015.

Time is everything

The longer it takes to force open a door, the more likely they will give up trying to enter your home. Resistant to even Topolino-type decoders)

Safeguarded house keys

It is essential to control the number of keys in circulation to prevent unauthorised use.

Customise your accesses

Make your CISA ONE KEY keys recognisable and unique by customising them with a coloured insert available in 15 colours.

High performance guaranteed

Key related security

1 2 3 4 5 6

Attach resistance

0 A B C D E

Durability

1 2 3 4 5 6

Resistant to the main forced entry techniques.

Resistance to decoders

The cylinder, precisely because it is equipped with radial technology, is resistant to even Topolino-type decoders.

Protection against snapping and tearing

Thanks to SIGILLO technology, a dual-material laminate package made of hardened steel and a central stainless steel laminate, visible from the outside on both sides of the cylinder

Resistance to bumping

Thanks to patented BKP (Bump Key Power) technology

Resistance to picking

High resistance thanks to the system with new floating drivers.

Protection against drilling.

Thanks to the bitting system in hardened steel.

Technical specifications

Find the technical specifications for AP4 S cylinders. If you can’t find the information you’re looking for, contact us.

Technical Data

BKP bumping-resistant (CISA patent)
Security Card: protected duplication
Brass body with SIGILLO bi-material core
Brass pin tumblers
Carbonitrided steel pins
Cylindrical and mushroom-shaped steel driver pins with special anti-picking profile
Phosphor bronze and steel springs
Clutched DIN cam made of self-lubricating sintered steel
Reversible flat key in nickel silver with mobile element, long neck, compatible with protective escutcheons, code numbering on the head