BS 1745:1951
Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
BSI Group , 06/08/1951
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For circuits not exceeding 250 V. Relays with or without a local element.Cross References:BS 442
Product Information
Published:
06/08/1951
Pages:
12
ISBN:
058001729X
File Size:
1 file , 350 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
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