CISA Astral S Euro Thumbturn Cylinders

• Tearing Resistance - Snap Resistant
  Core made of 6 rigid segments(greater breaking strenght) and 1 flexible segment (greater flexibility). Segments pack extends throgh the entire lenght of the cylinder. It is visible at both ends, even when the cylinder is installed in the door.
• Push resistance: projecting cam.
• Drill resistance:
  - one hardened steel inserts into both sides of the cylinder body.
  - hardened steel pin and driver in first position.
• Picking resistance: special shape of the drivers.
• Utility model: BO2003U000006 (Snap Resistant features)

• Snap resistant, high resistance to tearing and snapping
• BKP, high resistance to "bumping" and percussion.
• Emergency function, thanks to the clutch system supplied
• Excellent master keying potential capacity.
• Attack resistance grade 1 Certificate, for armoured doors classified 1 to 3 according to the draft EN 1627 standard.

Compliant with EN 1303:2005
- Attack resistance: 1
- Key related security: 6
- Durability: 6

• 10 pins (6 actives, 4 passive) key bitting system
• brass body with segment pack extended through the
entire length of the cylinder
• brass plugs
• self-lubricating sintered steel projecting DIN cam
• pins:
- in wear resistant bronze
- in hardened steel in first position

• drivers:
- in brass
- in hardened steel in first position

• phosphor bronze springs