Note 1 to entry: In a coil or cable, the spacer is usually located between wires, winding layers or sections of coils to prevent their thermal and electrical contact.

Note 2 to entry: A spacer is often formed from glass-fibre-reinforced plastics (GFRP), ceramics etc.

Note 3 to entry: This entry was numbered 815-15-47 in IEC 60050-815:2015.