Aerospace series. Contact Memory Button (CMB) tags intended for aircraft use Ingestion-build-65808 — other electrical furnaces used

— other electrical furnaces used in secondary steelmaking

It is not applicable to mixtures containing modacrylic fibres

Switches covered by this document:

voltage-operated earth-leakage circuit breakers

processing MNOs

Aerospace series. Contact Memory Button (CMB) tags intended for aircraft use Ingestion-build-65808 — other electrical furnaces usedWhat is BS EN 4819 CMB tags for aircraft use about? BS EN 4819 is a European standard that discusses Contact Memory Button (CMB) tags for aircraft use. The purpose of BS EN 4819 is to provide the best industry requirements that can enhance the performance and reliability of CMB tags for aerospace applications. The scope of BS EN 4819 is to: Provide a requirements document for CMB Manufacturers to produce systems for the Aerospace and Defence industry