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BS EN 50578:2013
Railways applications. Direct current signalling relays
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Summary
Repeaters;Dimensions;Marking;Switchgear;Relays;Pressure;Electrical resistance;Clearances;Armatures;Electrical equipment;Signal devices;Electric contacts;Railway equipment;Contact resistance;Railway signals;Voltage;Seatings;Electric terminals;Direct current;Railway fixed equipment;Neutral-polar relays;Electrical testing
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 07/31/2013 |
| Page Count | 18 |
| Themes | Electrical testing |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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31/07/2013
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