Secure storage units. Classification for high security locks according to their resistance to unauthorized opening Ingestion-build-180956 Protection against harmful ingress of

Protection against harmful ingress of dust

Part 3 – Test sieves of electroformed sheets

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The requirements for the application

Secure storage units. Classification for high security locks according to their resistance to unauthorized opening Ingestion-build-180956 Protection against harmful ingress ofWhat is this standard about? This document specifies requirements for high security locks (HSL) for reliability, resistance to burglary and unauthorized opening with methods of testing. It also provides a scheme for classifying HSL in accordance with their assessed resistance to burglary and unauthorized opening. It applies to mechanical and electronic HSL. The following features can be included as optional subjects but they are not mandatory: a)