Drives must not be installed where subjected to adverse environmental conditions
such as: combustible, oily, or hazardous vapors or dust; excessive moisture; excessive
vibration or excessive temperatures. Contact LEESON for more information.
3.1.1 NEMA 1 (IP31) Models > 30HP (22kW)
V0102
Type
a
in (mm)
a1
in (mm)
b
in (mm)
b1
in (mm)
b2
in (mm)
c
in (mm)
s1
in (mm)
s2
in (mm)
m
lb (kg)
CH6
174992
174994
8.72
(221)
7.50
(190)
14.19
(360)
13.30
(338)
0.45
(11.4)
10.07
(256)
0.6
(15)
2.0
(50)
24.0
(10.9)
CH7
174710
174712
8.72
(221)
7.50
(190)
17.19
(436)
16.30
(414)
0.45
(11.4)
10.07
(256)
0.6
(15)
2.0
(50)
31
(14.1)
CH8
174711
174713
8.72
(221)
7.50
(190)
20.09
(513)
19.30
(490)
0.45
(11.4)
10.07
(256)
0.6
(15)
2.0
(50)
35
(15.9)
Conduit Hole Dimensions Type
N
in (mm)
P
in (mm)
P1
in (mm)
Q
in (mm)
S
in (mm)
S1
in (mm)
CH6 3.75 (95) 5.42 (137) 1.50 (38.1) 1.75 (44.4) 1.75 (44.4)
0.875
(22.2)
CH7 3.75 (95) 5.42 (137) 1.50 (38.1) 1.75 (44.4) 1.75 (44.4)
0.875
(22.2)
CH8 3.75 (95) 5.42 (137) 1.50 (38.1) 1.75 (44.4) 1.75 (44.4)
0.875
(22.2)
WARNING!
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