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BS 764:1990
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BS 764:1990
Specification for automatic change-over contactors for emergency lighting systemsMore info
Design and performance requirements for d.c. and single-phase a.c. double-pole change-over contactors for low-voltages up to 250 volts and a range of standard current ratings, which are used to provide the automatic transfer of current supplied to safety
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-05-01 |
| EAN ISBN | 0 580 17995 8 |
| ICS | 29.120.40 : Switches
|
| Number of pages | 14 |
| Replace | BS 764:1954 |
| Year | 1990 |
| Country | United Kingdom |
| Keyword | BS 764 ; BS764 |