Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Sale! 
View larger
View larger BS 1659:1950
New product
BS 1659:1950 Specification for tractive armature direct current neutral track and line relays for railway signalling
standard by BSI Group, 07/26/1950
More info
Full Description
Relays for 2, 4 or 6 contact-arms. Overall dimensions, electrical tests, performance. Positioning and marking of terminals.Cross References:
BS 442