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