Usage
The CISA Astral S DUO 35/70 Europrofile double cylinder is designed for securing residential and commercial doors, providing enhanced protection against common forms of forced entry and unauthorized key access.
Advantages
- Equipped with 10-pin technology (6 active, 4 passive) for increased security against picking and decoding attempts.
- Snap-resistant dual-material steel core delivers +40% resistance to extraction and breaking compared to standard cylinders.
- BKP patented device offers high resistance to bumping attacks; hardened steel pins provide anti-drill protection.
- The DUO clutch system allows one side to operate even if a key remains inserted on the opposite side, enhancing usability in shared or busy environments.
- No protection against unauthorized key duplication; users should manage keys carefully as an extra precaution.
Specifications
- Constructed from nickel-plated brass with carbonitrided steel pins and a dual-material laminate core for structural integrity and longevity.
- Lifespan rated at up to 100,000 cycles; conforms to EN1303 European standards (Key Related Security: grade 6 / Attack Resistance: grade 1 / Durability: grade 6). SKG** certified for enhanced attack resistance.
- Cylinder length: external side – 35 mm; internal side – 70 mm. Weight approximately 260 g. Over 1.6 million possible differs; masterkeying capability of up to 63,000 unique cylinders per system.
- Features a DIN-standard cam, reversible nickel-plated brass keys supplied as standard. Double clutch mechanism enables operation from both sides simultaneously (“DUO” function).
How it works
The cylinder is installed into the door lock case. Rotating the key engages the internal pin tumblers aligned by its unique profile, allowing controlled movement of the latch or bolt. The DUO feature ensures that even with a key left in one end, locking or unlocking from the opposite side remains possible without obstruction.
