VSM 23717-1972
Graphical symbols for weak current equipment

Standard No.

VSM 23717-1972

Release Date

1972

Published By

CH-SNV

Latest

VSM 23717-1972

Scope

The method can be used for all wire dimensions.

VSM 23717-1972 history

• 1972 VSM 23717-1972 Graphical symbols for weak current equipment