Description
Category of Use
Grade 1: For use by people with a high incentive to exercise care and with a small chance of misuse.
Durability
Grade 4: 25000 cycles.
Grade 5: 50000 cycles.
Grade 6: 100000 cycles.
Test door mass
Grade 0: No requirement.
Fire Resistance
Grade 0: Not approved for use on fire/smoke resisting
door assemblies
Grade 1: Suitable for use on fire/smoke resisting assemblies
Safety in Use
Grade 0: No requirement.
Corrosion Resistance
Grade 0: No requirement.
Grade A: High corrosion resistance; no temperature requirement
Grade B: No corrosion requirement; temperature requirement from -20°C to +80°C
Grade C: High corrosion resistance; temperature requirement from -20°C to +80°C
Security
Key related security
Six grades of key related security in accordance with the table below:
Digit 8 – Attack resistance
Three grades are identified and the principal requirements are summarized in the table below:
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