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AC Controls
Manual Starters and Switches
287CSI Section 16160
Siemens Electrical Products and Systems
Specification Guide
AC Controls
15
Dimensions
Device
Type of
Operator
Dimensions
in Inches (mm)
Toggle
Key
Toggle
SMF
SMF
SMF
Two
Starters
One
Starter
and One
Selector
Switch
ᕅ
Table 15.7 General Purpose Flush Mounting
for Two Unit Devices
FF22, 22P
FS22P
FF44P
FS44P
FF71, 71P, 72, 72P
FS71P, 72P
Type
5.25 (133)
4.56 (116)
5.25 (133)
4.56 (116)
5.25 (133)
4.56 (116)
A
3.75 (95)
3.50 (89)
3.75 (95)
3.50 (89)
0.75 (19)
3.50 (89)
BC
5.25 (133)
4.50 (114)
5.25 (133)
4.50 (114)
5.25 (133)
4.50 (114)
1.44 (37)
1.44 (37)
1.44 (37)
1.44 (37)
2.00 (51)
D
Class
Key
Toggle
SMF
MRS
Switch
FF74P
FS74P
KF11, 11A, 11B
KF 22, 22A
22B, 22C
5.25 (133)
4.56 (116)
5.25 (133)
3.75 (95)
3.50 (89)
3.75 (95)
5.25 (133)
4.50 (114)
5.25 (133)
2.00 (51)
2.00 (51)
1.75 (44)
Toggle
Toggle
SMF
MMS
Two
Speed
Starter
Two
Speed
Switch
FF11, 11P, 22
22P
KF11, 11A, 11B
22, 22B, 22C
5.25 (133)
5.25 (133)
3.75 (95)
3.75 (95)
5.25 (133)
5.25 (133)
1.44 (37)
1.75 (44)
Reversing
2.00 (51)
ᕅ
Selector switch is on left, extends 1.62 in (41 mm) from mounting surface.
Device
Type of
Operator
Toggle
Key
Toggle
SMF
SMF
SMF
SMF
SMF
SMF
MRS
SMF
MMS
One Starter
Two Starters
One Str. and
One Sel. Sw.
ቢ
Reversing Switch
ባ
Two Speed Starter
Two Speed Switch
Table 15.6 Two Unit Devices
NEMA Type 1 General Purpose Enclosure
FG02, 02P
FG04P
FG222, 222P
FG44P
FG71, 71P, 72, 72P
FG74P
KG11, 11A, 11B, 22, 22A, 22B
22C
FG11, 11P, 22, 22P
KG11, 11A, 11B, 22, 22B, 22C
Type
Class
Key
Toggle
Key
Toggle
Toggle
Toggle
ቢ
Selector switch is on left, increases overall depth to 3.5 in. (89mm)
ባ
Only one pilot light (located on right) is used on MRS switches.
Device
Type of
Operator
Dimensions
in Inches (mm)
Toggle
Key
Class
SMF
Fractional
HP Starter
Class
MMS
Motor
Starting
Switch
Table 15.5 General Purpose Flush Mounting
FF1, 1P, 2, 2P
FS1, 1P, 2, 2P
FSJ1P, 2P
FF3, 3P, 4, 4P
FS3, 3P, 4, 4P
FSJ3P, 4P
KF1, 1A, 1B, 2, 2B, 2C
FS1, 1A, 1B, 2, 2B, 2C
KSJ1A, 1B, 2B, 2C
KF3, 3A, 3B, 4, 4B, 4C
FS3, 3A, 3B, 4, 4B, 4C
KSJ3A, 3B, 4C, 4C
Type
1.44
(37)
1.44
(37)
1.44
(37)
1.44
(37)
1.75
(44)
1.75
(44)
1.75
(44)
1.75
(44)
ABC
Toggle
Key
2.75
(70)
3.50
(89)
2.75
(70)
3.50
(89)
2.75
(70)
3.50
(89)
2.75
(70)
3.50
(89)
4.50
(114)
5.25
(133)
4.50
(114)
5.25
(133)
4.50
(114)
5.25
(133)
4.50
(114)
5.25
(133)