Type B Vital Relays - Alstom

Parts Catalog
7.16. B RELAY CONTACT GROUPS
1
A. 2FB 1 B. 2FB 1 D. 1FB
1
1 1
E. 2FB F. 2F-1B G. 2F-1B
1
1
H. 1F-2B J. 1F-2B K. 2B
2A
2
3 3
M. 1F-1B N. 3B 1
P. 2F
3
3A
3 3
1 1
Q. 1F -1B R. 2B S. 2F
1
1A
T. 2F-1B
1
U. 3F V. 3F
1
1
W. 1FB-1F
Three different pushers are used, each pusher is identified as 1, 2, or 3.
Three different clips are used, example clips are identified as 1A, 2A, or 3A. These numbers refer to the ref. numbers used in Table 7-14, B Relay
Group Pusher and Clip Part Numbers.
See Table 7-13 for contact group combinations and descriptions for the above references A through W.
Figure 7–14. B Relay Contact Groups
P1457, Rev. Nov/07 7–54 Alstom Signaling Inc.