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BS W 13:1973
BS W 13:1973
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1
$66.00
AS/NZS IEC TR 61000.2.8:2009
AS/NZS IEC TR 61000.2.8:2009
Quantity
1
$62.00
BS Z 2:1997
BS Z 2:1997
Quantity
1
$21.00
AS/NZS IEC 61935.2:2006
AS/NZS IEC 61935.2:2006
Quantity
1
$43.00
BS X 38:2005
BS X 38:2005
Quantity
1
$69.00
BS W 13:1973+A1:2014
BS W 13:1973+A1:2014
Quantity
1
$81.00
AS/NZS IEC 62287.1-2007
AS/NZS IEC 62287.1-2007
Quantity
1
$96.00
AS/NZS IEC 62471:2011
AS/NZS IEC 62471:2011
Quantity
1
$62.00
NAS 995 Rev. 2
NAS 995 Rev. 2
Quantity
1
$40.00
BS Z 100:1999
BS Z 100:1999
Quantity
1
$105.00
NAS 9932 Rev. 1
NAS 9932 Rev. 1
Quantity
1
$36.00
AS/NZS IEC 62320.3:2015
AS/NZS IEC 62320.3:2015
Quantity
1
$103.00
NAS 994
NAS 994
Quantity
1
$41.00
AS/NZS IEC 62287.1:2014
AS/NZS IEC 62287.1:2014
Quantity
1
$103.00
NAS 999
NAS 999
Quantity
1
$41.00
AS/NZS IEC 62320.1:2015
AS/NZS IEC 62320.1:2015
Quantity
1
$103.00
NAS 9927
NAS 9927
Quantity
1
$41.00
NAS NA0119 - 0120 Rev. 1
NAS NA0119 - 0120 Rev. 1
Quantity
1
$43.00
NAS 9925 Rev. 13
NAS 9925 Rev. 13
Quantity
1
$32.00
NAS NA0135 Rev. 1
NAS NA0135 Rev. 1
Quantity
1
$43.00
NAS 9932-4 Rev. 1
NAS 9932-4 Rev. 1
Quantity
1
$36.00
NAS 993
NAS 993
Quantity
1
$41.00
NAS 997
NAS 997
Quantity
1
$41.00
NAS 9926
NAS 9926
Quantity
1
$32.00
NAS 9932-1 Rev. 1
NAS 9932-1 Rev. 1
Quantity
1
$36.00
NAS 9932-2 Rev. 1
NAS 9932-2 Rev. 1
Quantity
1
$45.00
NAS NA0119 - 0120 Rev. 2
NAS NA0119 - 0120 Rev. 2
Quantity
1
$32.00
NAS NA0135 Rev. 2
NAS NA0135 Rev. 2
Quantity
1
$32.00
NAS 9932-3 Rev. 1
NAS 9932-3 Rev. 1
Quantity
1
$36.00
NAS 999 Rev. 2
NAS 999 Rev. 2
Quantity
1
$41.00
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BS W 13:1973
BS W 13:1973
Quantity
1
$66.00
AS/NZS IEC TR 61000.2.8:2009
AS/NZS IEC TR 61000.2.8:2009
Quantity
1
$62.00
BS Z 2:1997
BS Z 2:1997
Quantity
1
$21.00
AS/NZS IEC 61935.2:2006
AS/NZS IEC 61935.2:2006
Quantity
1
$43.00
BS X 38:2005
BS X 38:2005
Quantity
1
$69.00
BS W 13:1973+A1:2014
BS W 13:1973+A1:2014
Quantity
1
$81.00
AS/NZS IEC 62287.1-2007
AS/NZS IEC 62287.1-2007
Quantity
1
$96.00
AS/NZS IEC 62471:2011
AS/NZS IEC 62471:2011
Quantity
1
$62.00
NAS 995 Rev. 2
NAS 995 Rev. 2
Quantity
1
$40.00
BS Z 100:1999
BS Z 100:1999
Quantity
1
$105.00
NAS 9932 Rev. 1
NAS 9932 Rev. 1
Quantity
1
$36.00
AS/NZS IEC 62320.3:2015
AS/NZS IEC 62320.3:2015
Quantity
1
$103.00
NAS 994
NAS 994
Quantity
1
$41.00
AS/NZS IEC 62287.1:2014
AS/NZS IEC 62287.1:2014
Quantity
1
$103.00
NAS 999
NAS 999
Quantity
1
$41.00
AS/NZS IEC 62320.1:2015
AS/NZS IEC 62320.1:2015
Quantity
1
$103.00
NAS 9927
NAS 9927
Quantity
1
$41.00
NAS NA0119 - 0120 Rev. 1
NAS NA0119 - 0120 Rev. 1
Quantity
1
$43.00
NAS 9925 Rev. 13
NAS 9925 Rev. 13
Quantity
1
$32.00
NAS NA0135 Rev. 1
NAS NA0135 Rev. 1
Quantity
1
$43.00
NAS 9932-4 Rev. 1
NAS 9932-4 Rev. 1
Quantity
1
$36.00
NAS 993
NAS 993
Quantity
1
$41.00
NAS 997
NAS 997
Quantity
1
$41.00
NAS 9926
NAS 9926
Quantity
1
$32.00
NAS 9932-1 Rev. 1
NAS 9932-1 Rev. 1
Quantity
1
$36.00
NAS 9932-2 Rev. 1
NAS 9932-2 Rev. 1
Quantity
1
$45.00
NAS NA0119 - 0120 Rev. 2
NAS NA0119 - 0120 Rev. 2
Quantity
1
$32.00
NAS NA0135 Rev. 2
NAS NA0135 Rev. 2
Quantity
1
$32.00
NAS 9932-3 Rev. 1
NAS 9932-3 Rev. 1
Quantity
1
$36.00
NAS 999 Rev. 2
NAS 999 Rev. 2
Quantity
1
$41.00
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BS 561:1951

BS 561:1951

Original price was: $109.00.Current price is: $66.00.

Specification for alternating-current line relays double-element 3-position (for railway signalling)
standard by BSI Group, 06/15/1951

NOTE: Our website provide PDF immediately download, sometimes when the payment is processed and you did not receive the file, please do not worry and our customer service will send to you via email within 6 hours.

2-element, 3-position relays for railway signalling circuits up to 250 volts. Mounting, mechanical clearances, bearings, coils, contact capacity, contact pressure, contact resistance, flexible connections, terminals and terminal markings, insulation tests, pick-up and drop away values, labelling and marking, finish, pointer scale.

Cross References:
BS 442

Product Details

Published:
06/15/1951
ISBN(s):
0580006670
Number of Pages:
16
File Size:
1 file , 360 KB
Product Code(s):
00021162, 00021162, 00021162
Category:

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