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NR BR 937 ISSUE A3 PDF

NR BR 937 ISSUE A3 PDF

Name:
NR BR 937 ISSUE A3 PDF

Published Date:
09/01/1971

Status:
[ Active ]

Description:

Specification for Miniature DC Neutral Thermal Time Element Relay, Plug-In Type for Railway Signalling Purposes

Publisher:
Network Rail

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Czech version):
200 business days
SKU:
nr-br-937-issue-a3_2764354
Choose Document Language:
18.60 €
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This specification relates to design requirements for miniature D.C. neutral thermal time element relays of the plug-in type for use in railway signaling circuits. The time delay is obtained by the consecutive heating and cooling of a thermal element.


Edition : A3
File Size : 1 file , 5.4 MB
Number of Pages : 27
Published : 09/01/1971

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