Usage
The CISA Astral S 35/B35 Euro profile knob cylinder is designed for securing doors in homes and commercial buildings, offering enhanced protection against common intrusion methods and easy key or thumb turn operation from one side.
Advantages
- Equipped with a robust snap-resistant laminated steel core for increased resistance to forced entry and snapping attacks.
- Provides high drill, pick, and bump key resistance through hardened pins and patented security features.
- Supports up to 1.6 million different key combinations for versatile masterkeying systems.
- Offers smooth operation even if a key remains inserted on the opposite side (DUO function).
- No certified copying restriction on keys; keys can be duplicated freely if needed.
Specifications
- The cylinder body is made from durable brass with a segment pack core; plugs are also brass. Features self-lubricated sintered steel DIN cam and case-hardened components for long-term reliability.
- Lifespan rated at least 100,000 operating cycles; conforms to EN1303 European standard and SKG** certification for burglary resistance.
- Cylinder length: total of 70 mm (35 mm external / B35 mm internal). Weight: approximately 260 g. Employs a precise ten-pin system (6 active pins, four passive) with each pin carefully engineered for enhanced security performance.
- Differentiating features include an anti-extraction cam profile, flexible stainless-steel anti-twist segment, nickel-plated reversible flat keys (three included), double clutch mechanism, and support for complex keyed alike or masterkey systems.
How it works
The CISA Astral S Knob Cylinder fits into euro-profile lock cases. Operate the lock by turning the built-in knob or using a compatible flat reversible key; integrated safety features protect against drilling, picking, bumping, snapping, and forced extraction during attempted intrusion.
