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TECHNICAL DATA
NEMA 1 & 12, R7...R8 Mounting Dimensions
NEMA 1 and NEMA 12 – Dimensions for each Frame Size
R7 & R8
Ref.
mm
W
806
D
659
a
675
b
474.5
c
61
d
65.5
Mounting Hardware
11 mm
* Measurements are center to center.
Weights
The following table lists typical maximum weights for each frame size. Variations within each
frame size (due to components associated with voltage/current ratings and options) are minor.
En-
R1
closure
kg
lb.
NEMA 1
13
28
NEMA 12
15
33
NOTE: -088A-2, -114A-2 and -097A-4 NEMA 1 & 12 units are R4 frame base drives in R5 enclosures.
R5 enclosure information applies.
28
in
31.7
25.9
26.6
18.7
2.4
2.6
13/32
R2
R3
kg
lb.
kg lb.
17
37
45
100
19
42
47
103
Top View
a
d
b
c
W
Weight
R4
R5
kg lb.
kg
lb.
55
121
121
266
57
125
123
271
D
R6
R7
kg
lb.
kg
lb.
163
360
230
506
166
375
250
551
R8
kg
lb.
360
793
380
837
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