CISA Astral S Euro Profile Thumbturn Cylinder 35/45 per piece

Usage

The Cylindre à bouton EUROPROFIL (PZ) Cisa Astral S 35/B45 is designed for securing residential and commercial doors using a mechanical key and thumbturn system. It offers reliable access control and enhanced protection against forced entry.

Advantages

• 10-pin mechanism with 6 active and 4 passive pins for increased key variation and security.
• High resistance to snapping thanks to a laminated segment core with six rigid segments and one flexible stainless steel segment.
• Bump, drill, pick, extraction, and torsion protection integrated into the design.
• Tested durability of up to 100,000 usage cycles without loss of performance.
• No specific protection against unauthorized key duplication; compatible only with original keys supplied.

Specifications

• The cylinder features a robust brass body with nickel-plated finish; includes an internal steel DIN cam for long-lasting operation.
  Utilizes self-lubricated components for smooth functioning.
  Equipped with case-hardened steel pins, hardened drivers, phosphor bronze springs.
  Segmented anti-snap core enhances structural integrity.
  Cylinder dimensions: External side: 35 mm / Internal side: B45 mm (Total length: approx. 80 mm).
• Cylinder meets European EN1303 standards; certified SKG**, providing tested resistance against burglary attempts
  BKP system provides enhanced bumping protection
  Can achieve up to approximately 1.6 million different locking combinations per master key plan
  Supports "DUO" functionality—can be operated from one side when a key remains inserted in the other side.
• Lifespan: Up to approximately 100,000 operating cycles under normal door conditions.
  Pins: 10 (6 active + 4 passive).
  Total possible lock variants: Over 1.6 million per master plan structure.
  Cylinder size: 35/B45. Total length: 80 mm.
• Differentiators include patented anti-snap construction (laminated multi-segment core), advanced pinning technology for high manipulation resistance,
  and reversible nickel-brass keys for easier handling by users on either side of the door.

How it works

The Cisa Astral S thumbturn cylinder is installed in Euro profile door locks. The external side operates via key while the internal thumbturn allows manual locking or unlocking without a key. Integrated security devices protect against common attacks such as snapping or drilling during intrusion attempts.