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sklademVydáno: 2013-07-31
BS EN 50578:2013
Railways applications. Direct current signalling relays
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| Označení normy: | BS EN 50578:2013 |
| Počet stran: | 18 |
| Vydáno: | 2013-07-31 |
| ISBN: | 978 0 580 75609 2 |
| Status: | Standard |
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BS EN 50578:2013
This standard BS EN 50578:2013 Railways applications. Direct current signalling relays is classified in these ICS categories:
- 93.100 Construction of railways
This European Standard gives requirements for direct current relays intended for safety-related applications in railway signalling installations.
This European Standard is applicable to monostable relays. However it can also be used as a guide for other relays such as with bistable relays.