ISBN:0580008061
Keywords:
Relays, Switchgear, Armatures, Railway signals, Railway equipment, Railway fixed equipment, Dimensions, Seatings, Repeaters, Electric contacts, Contact resistance, Pressure, Electric terminals, Marking, Electrical testing, Voltage, Direct current, Electrical resistance, Clearances, Neutral-polar relays, Electrical equipment, Signal devices, Railway applications, PDF
| Publication Date | 14/07/50 |
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| Product SKU | 21123 |
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| ISBN | 0580008061 |
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| BSI Code | BS 519:1950 |
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| No. of pages | 16 |
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| Category | Relays |
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| Publisher | British Standards Institution |
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| PDF Download | Yes |
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| Hardcopy | Yes |
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| AKA | BS519:1950, BS 519:1950 |
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