Product
The Cisa TEKNO 50/50 DUO High Security Double Cylinder is a mechanical euro-profile cylinder designed for demanding security applications, enabling controlled access with patented protection features. Suitable for residential, commercial, and institutional doors, it combines advanced key control with robust mechanical defenses.
Specifications
- Patented reversible nickel-plated brass key (protected against illegal duplication with a security card)
- Key patent valid until 2026; key profile protection until 2037
- Break Secure anti-snap feature, anti-drill hardened steel pistons and pins, anti-pick special counter-pins
- 12 pins (6 active, 4 passive, 2 control), DIN steel cam, nickel-plated cylinder body
- Supports up to 63,000 cylinders in a masterkey system, over 1,600,000 possible differs
- 100,000 cycle endurance
- Certified to EN 1303 standards, SKG**, and BKP (anti-bumping)
- DUO function: operation from one side even if a key is inserted on the other
- Supplied individually with 5 ergonomic plastic-head keys
Usage
Install the Cisa TEKNO 50/50 DUO cylinder in compatible euro-profile lockcases for enhanced security. The cylinder enables secure access control: keys are patent protected and duplicable only with the security card. The DUO feature allows unlocking from one side even if a key remains in the opposite cylinder, ensuring convenience and reliability in daily use.
FAQ
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What is the DUO function in this cylinder?
The DUO function allows the cylinder to operate from one side even if a key is inserted on the other, offering added flexibility in access situations.
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How is unauthorized key duplication prevented?
The keys are patent-protected and can only be duplicated with the accompanying security card at authorized centers, protecting against illegal copies.
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What security standards does this cylinder meet?
It is certified to EN 1303, SKG** (attack resistance), and includes anti-bumping (BKP) and anti-drill features for high-security performance.
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What is the durability of this product?
The cylinder is tested for 100,000 operating cycles, ensuring long-term mechanical reliability in daily use.
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How many keys are supplied, and can masterkeying be implemented?
Each unit is supplied with 5 keys and supports complex masterkey systems with up to 63,000 cylinders per pass key and over 1.6 million different key combinations.
mvm-dt-2025-07-20