BS 1659:1950
Specification for tractive armature direct current neutral track and line relays for railway signalling
BSI Group , 07/26/1950
$80.00
$160.02
Relays for 2, 4 or 6 contact-arms. Overall dimensions, electrical tests, performance. Positioning and marking of terminals. Cross References:BS 442
Product Information
Published:
07/26/1950
Pages:
12
ISBN:
0580016579
File Size:
1 file , 370 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
