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GEH-764AB
Polyphase Switchboard WaHhour Meters
� C o n t
..
ct-device hrminals
�·
.'f1___
l � g_:_K
I
z
.
I ' · � ·
y
Usczdonly
.
' l �-
,. '
-{)
(._. ._ - 5 -f -
Lr
.
I
,•
.
2
ii"drHI
(II hol¢s)
�drill
Dimension A for the DS-19 and DSW-19 is
For the DSM-19 the dimension is
Fig. 3.
Dimensions and front-view drilling plan
for Types DS-I9, DSW-I9, and DSM-I9
See notes I, 2 and 3 below
r
2
: i
�=-
, 6 , ·
I
It
-
I
I
. .
1
I
-Jal-- -- -
irdriii-Zholos
Dimension A for the DS-20 and DSW-20 is
For the DSM-20 the dimension is
Fig. 5.
Dimensions and front-view drilling plan
for Types DS-20, DSW-20, and DSM-20
See notes I, 2 and 3 below
NOTES:
1.
When Types DS-19, DS-20, etc. meters are mounted on steel panels, using insulating bushings
and washers, drill % in. clearance holes for all studs, except the two mounting studs.
2.
Contact-device terminals
For 25-cycle ratings of Types DSM-19, -20, -34, and -35 above 280 volts
-35)
two extra terminals
3.
For Types DSM-19, -20,
the cover, which protrudes out 7:l in. or
8
OUTLINE AND MOUNTING DIMENSIONS
'!
I
_j�f...- - -A----f--3�
(Z holes)
7
8')12
in.
in.
�·-18
t"rminals
,,
4-za thr,.adsl
�"
64 across cor of
3:... .. .. .j
- ---l-
A -
7
82)12
in.
in.
K. Y,
and
K
Z
and
are furnished.
-34,
-35
and
I
,1
0.193 di a m(�holczs)
3-phase rat· o ngs
Dimension A for the DS-34 and DSW-34 is
For the DSM-34 the dimension is
Fig. 4.
Dimensions for Types DS-34, DSW-34,
and DSM-34
See notes 2 and 3 below
Dimension A for the DS-35 and DSW-35 is
For the DSM-35 the dimension is
6.
Fig.
Dimensions for Types DS-35, DSW-35,
and DSM-35
See notes 2 and 3 below
Z
are furnished for Types DSW-19, -20,
the dimensions do not show the reset device
%
in., depending on the type of demand register.
i.
���across
corncz.r of he.x
only
Usczd
in
&
4-wircz Y
u
-18thrczad
7 Ys
8' H6
in.
in.
&4 across
corn�Zr at ha.x
f-28thra.ads
{t'-18
thrczads
7Ys
8')18
in.
in.
-34,
-35
and
only.
(Y
voltage for DSM-20 and
on
the front of
.
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