Bell System Practices Plant Series Identification, Installation, Operation, Connections, And Maintenance page 7

RELAY ASSEMBLY
(Y- BRl
.,_:JEM84
....,.,
-
....w
EBM3
EBM2
F'ROM
SH I
EBMI
(G-Rl
(W-0)
EBM3 � (G·B� )
EMBI
EBM4
(V•O)
(BL -BK )
EBMZ :
Y
0 (
( -V)
·O l
T 8 3
2
I
0
4-2626A 1
Fig. Telephone Set, Connections (Sheet
2
PART OF DI20F MTG C ORD
T 8
G3Y HANDSET
(W)
(R)
NIA RINGER
(S-Y)
I
529-226-113
ISS 1, SECTION
RT
RR
L
FW
R
T
LK
Ll
-48V
PC
-48V(PC
AI
L2
8 OR 81
ROH
A
L4
L3
R OR Rl
ST2
STI
BZI
BZ
(SEE NOTE)
KS -8109 L2 BUZZER
*
L l
NOTE:
BUZZER
CONNECTED TO FRAME OF'
MOUNTING
UNDER SCREW (
FOR DC
OPERATION ).
FER
FOR AC OPERATION TRANS
A.
(S·Y) L E A D TO TERMINAL
lfiNSULATED AND STORED.
2 2)
of
TO
I
F G 5
SHS
2,4
6
AND
Page
7