SIEMENS
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Siemens D 21.4 · 2017
SIMOTICS main motors
Dimensional drawings
SIMOTICS M-1PH8 asynchronous motors – SH 280 – Forced ventilation
9
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Dimensional drawings
For motor
Dimensions in mm
(inches)
Shaft
height
Type
IEC
A
AB
AC
B
BB
C
D
DB
E
F
1PH8 type of construction IM B3, forced ventilation – Direction of air flow NDE
DE
280
1PH8284
457
560
582
684
840
190
95
M24
170
25
(17.99)
(22.05)
(22.91)
(26.93)
(33.07)
(7.48)
(3.74)
(6.69)
(0.98)
1PH8286
794
950
(31.26)
(37.40)
1PH8288
924
1080
(36.38)
(42.52)
GA
H
K
L
Q
QA
R
R1
SA
Y
1PH8284
100
280
24
1316
489
560
546
700
1146
1042
(3.94)
(11.02)
(0.94)
(51.81)
(19.25)
(22.05)
(21.50)
(27.56)
(45.12)
(41.02)
1PH8286
1426
599
1256
(56.14)
(23.58)
(49.45)
1PH8288
1556
729
1386
(61.26)
(28.70)
(54.57)
Terminal box
Dimensions in mm
(inches)
Shaft
height
Type
IEC
AD
AG
AS
BC
LL
Terminal box type 1XB7700
280
1PH8284
789
297
186
677
310
(31.06)
(11.69)
(7.32)
(26.65)
(12.20)
1PH8286
787
(30.98)
1PH8288
917
(36.10)
Terminal box type 1XB7712
280
1PH8284
836
371
201
691
370
(32.91)
(14.61)
(7.91)
(27.20)
(14.57)
1PH8286
801
(31.54)
1PH8288
931
(36.65)
G_NC01_EN_00702
Air inlet
Air outlet
Optionally with
air filter (G14)
AO
AO
AI1
AI
AI
AO
AO
DB
H
QA
L
SA
BC
B
BB
LL
E
C
R1
R
Q
AD
GA
F
AS
AG
Y
ØK
ØD
A
AB
AC
© Siemens AG 2017