BS 764:1990(1999)
Specification for Automatic change - over contactors for emergency lighting systems

Standard No.

BS 764:1990(1999)

Release Date

1970

Published By

/

Latest

BS 764:1990(1999)

BS 764:1990(1999) history

• 0000 BS 764:1990(1999)
• 1990 BS 764:1990 Specification for automatic change-over contactors for emergency lighting systems
• 0000 BS 764:1954