• BS 764:1954

BS 764:1954

Specification. Automatic change-over contactors for emergency lighting systems

BSI Group , 06/12/1974

Publisher: BS

File Format: PDF

$132.00$264.16


Contactors which automatically transfer circuits from the normal source of supply to an alternative source when the normal source fails; reconnection is automatic when normal conditions are restored. Performance and constructional details of double-pole contactors for low voltages; range of standard current ratings.

BS 764:1954 History

BS 764:1990

BS 764:1990

$80.00 $160.02

BS 764:1954

BS 764:1954

$132.00 $264.16

More BS Standards PDF

BS 2000-375:1999

BS 2000-375:1999

$80.00 $160.02

BS PD IEC/TR 62066:2002

BS PD IEC/TR 62066:2002

$199.00 $398.78

BS 02/209094 DC

BS 02/209094 DC

$111.00 $222.90

BS 02/207434 DC

BS 02/207434 DC

$96.00 $193.51