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Standard
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BS 764:1990
Specification for automatic change-over contactors for emergency lighting systems
Summary
Emergency lighting;Breaking capacity;Direct current;Performance;Making capacity;Switchgear;Marking;Electrical testing;Force;Instructions for use;Temperature-rise limit;Relays;Temperature measurement;Switches;Lighting systems;Low-voltage equipment;Type testing;High-voltage tests;Electric contacts;Rated current;Contactors;Single-phase current
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 05/31/1990 |
| Page Count | 14 |
| Themes | Single-phase current |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
31/05/1990
Active
Most Recent
12/06/1974
Superseded
Historical
13/12/1937
Withdrawn
Most Recent