ISBN:0580006670
Keywords:
Relays, Switchgear, Railway signals, Repeaters, Railway equipment, Railway fixed equipment, Dimensions, Seatings, Clearances, Electric contacts, Contact resistance, Pressure, Electric terminals, Marking, Electrical testing, Voltage, Alternating current, Signal devices, Electrical equipment, Railway applications, PDF
| Publication Date | 15/06/51 |
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| Product SKU | 21162 |
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| ISBN | 0580006670 |
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| BSI Code | BS 561:1951 |
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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 | BS561:1951, BS 561:1951 |
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