BS 764:1954

Specification. Automatic change-over contactors for emergency lighting systems

BSI Group, 06/12/1974

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:12/06/1974

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

All current amendments available at time of purchase are included with the purchase of this document.

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