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GEH-15398
Types AB
FRONT
I
•
PRESENT ONLY ON A-C VOLTMETERS
150
RATED
VOLTS OR BELOW
D-e Ammeters
D-e Voltmeters
D-e Ground Detector
A-c Ammeters
A-c Voltmeters
A-c Voltmeters (expanded-scale)
Fig. 4.
D1mens1ons of Types AB-1 4, -1 5 , and -19 and Types DB-1 4, -15, and -1 9 ammeters, and voltme ters,
FRONT
?
14�·
Fig. 5.
Dimensions of Types DB-1 4, - 1 5. and -1 9 ammeters with rheostat for lead-l e ngth compensation.
6
and
and
DB Ammeters
Voltmeters
SIDE
�-
MOUNTING
"
28
_
STUD
THO.
X
USE AS GROUNDING STUD
WHEN REQUIRED
{EXCEPT EXPANDED SCALE)
SIZE
50
AT
'l'. Fl NAL
FIG 4
OF TYPES AB-14,-IS,ANO ·19
DIMENSIONS
·15,
-1-3 AMMETERS,
OB-14,
AND
VOLT METERS, AND
INSTRUMENT
and g round dete ctors
SIDE
f'-zs
MOUNTING
STUD
THO.
15"
I
i
I
8
31"
32�
I 2 32--.2 -
/
..
L
usE AS GROUNDING STUD
WHEN REQUIRED
NOTE:
TERMINAL STUDS ARE FOR PURPOSES
OF DIMENSIONAL LOCATION ONLY. FOR
CCNNECTIONS, SEE THE APPROPRIATE
EXTERNAL
AND TYPES
GROUND DETECTORS
DIMENSIONS
STUD
LOCATION
X
CD
3
9/16"
AB
3 9/16"
CD
3 9 /16"
AB
4
15/32"
AB
4
15/32"
AB
5 29 /32"
4-29
I"
THO
BACK
THE LETTERS NEXT TO THE
CONNECTION DIAGRAM
y
2 31/32"
2 31/32"
2 31 /32"
3 7 /8"
3 7 /8"
5 5/16"
�
"
4 9
6 4
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