Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/207
04
Rotary Switches
AC09, 16 and 32
Digital code output type
Description
FUJI AC series rotary switches offer a
wide choice of output codes. They
feature sliding Au-flashed contacts for
high contact reliability. Inhibitor and
parity check circuits guard against
switch malfunctions caused by error
signals. With only seven connections to
make, these switches are an
economical solution to multiposition
switching needs.
Features
Au-flashed contacts for high contact
reliability.
The protection of operator section
meets the IP65 (IEC), so these
switches can be used in oil-splash
environments, such as on machine
tool control panels.
A wide choice of output codes fits a
broad range of applications.
Available step angles are 15, 30, and
360°/26 (13.85°). Real binary code,
complementary binary code, and real
gray code are available.
Switches are available with
connectors or with lock rings for easy
handling.
Stopper screw positions are user
selectable.
AF90-209, 210, 211
AC16 AC32
AC09
Ratings Performance
Volts Operational current (A)
(resistive load)
50V AC 0.05
5V AC 0.5
25V DC 0.05
5V DC 0.25
Rated insulation voltage 60V
Operating temperature –20 to +70°C
Humidity 45 to 85%RH (non condensation)
Service life Mechanical 50,000 operations
Electrical 50,000 operations
Dielectric Between terminals 250V AC, 1 minute
strength Between terminals and ground 1500V AC, 1 minute
Insulation Between terminals 500M or more
resistance Between terminals and ground 5,000M or more
Degree of protection (operator section) IP65 (IEC)
Type number nomenclature
Basic type
Mounting
09: M9 nut
16: M16 adapter
32: Adapter
(32mm mounting pitch)
Type of code
R: Real binary code
C: Complementary binary code
G: Real gray code
Angle of step
Angle Setting position
X: 30° 0 to 11
W: 360°/13 (27.69°) 0 to 12
Y: 15° 0 to 23
Z: 360°/26 (13.85°) 0 to 25
Start position
Available step angle
0 to 11: 30°
0 to 12: 360°/13 (27.69°)
0 to 23: 15°
0 to 25: 360°/26 (13.85°)
End position
Available step angle
0 to 11: 30°
0 to 12: 360°/13 (27.69°)
0 to 23: 15°
0 to 25: 360°/26 (13.85°)
With or without lock ring
Blank: Without lock ring
0007: With lock ring
0009: With adhesive lock ring
With or without connector
Blank: 8-terminal, without connector
A01: 8-terminal, with right-angle connector
A02: 8-termianl, with straight connector
B00: 7-terminal, without connector
B01: 7-terminal, with right-angle connector
B02: 7-terminal, with straight connector
With or without stopper screw
Blank: With stopper screw
E: Without stopper screw
Length of shaft (mm)
AC09 AC16 AC32
L1: 16 14.5
L2: 18 16.5
L3: 20 18.5
L4: 22 19.5 20.5
Note: When shorter action than the maximum range of
switch action is used, stopper screws are used.
However, stopper screws are not used if the
maximum action range is used when either 15°
(symbol Y) or 360°/26 (symbol Z) is specified.
AC 09 – C Z 0 / 25 L1 E A01 / 0007
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/208
M9 nut mounting
Angle of Connector Lock ring Type
step Real binary code Complementary Real gray code
binary code
30° Without Without lock ring AC09-RX /( )AC09-CX /( )AC09-GX /( )
connector With lock ring AC09-RX /( )/0007 AC09-CX /( )/0007 AC09-GX /( )/0007
With adhesive lock ring AC09-RX /( )/0009 AC09-CX /( )/0009 AC09-GX /( )/0009
With right Without lock ring AC09-RX /( )01 AC09-CX /( )01 AC09-GX /( )01
angle With lock ring AC09-RX /( )01/0007 AC09-CX /( )01/0007 AC09-GX /( )01/0007
connector With adhesive lock ring AC09-RX /( )01/0009 AC09-CX /( )01/0009 AC09-GX /( )01/0009
With Without lock ring AC09-RX /( )02 AC09-CX /( )02 AC09-GX /( )02
straight With lock ring AC09-RX /( )02/0007 AC09-CX /( )02/0007 AC09-GX /( )02/0007
connector With adhesive lock ring AC09-RX /( )02/0009 AC09-CX /( )02/0009 AC09-GX /( )02/0009
360°/13 Without Without lock ring AC09-RW /( )AC09-CW /( )
(27.69°) connector With lock ring AC09-RW /( )/0007 AC09-CW /( )/0007
With adhesive lock ring AC09-RW /( )/0009 AC09-CW /( )/0009
With right Without lock ring AC09-RW /( )01 AC09-CW /( )01
angle With lock ring AC09-RW /( )01/0007 AC09-CW /( )01/0007
connector With adhesive lock ring AC09-RW /( )01/0009 AC09-CW /( )01/0009
With Without lock ring AC09-RW /( )02 AC09-CW /( )02
straight With lock ring AC09-RW /( )02/0007 AC09-CW /( )02/0007
connector With adhesive lock ring AC09-RW /( )02/0009 AC09-CW /( )02/0009
15° Without Without lock ring AC09-RY /( )AC09-CY /( )AC09-GY /( )
connector With lock ring AC09-RY /( )/0007 AC09-CY /( )/0007 AC09-GY /( )/0007
With adhesive lock ring AC09-RY /( )/0009 AC09-CY /( )/0009 AC09-GY /( )/0009
With right Without lock ring AC09-RY /( )01 AC09-CY /( )01 AC09-GY /( )01
angle With lock ring AC09-RY /( )01/0007 AC09-CY /( )01/0007 AC09-GY /( )01/0007
connector With adhesive lock ring AC09-RY /( )01/0009 AC09-CY /( )01/0009 AC09-GY /( )01/0009
With Without lock ring AC09-RY /( )02 AC09-CY /( )02 AC09-GY /( )02
straight With lock ring AC09-RY /( )02/0007 AC09-CY /( )02/0007 AC09-GY /( )02/0007
connector With adhesive lock ring AC09-RY /( )02/0009 AC09-CY /( )02/0009 AC09-GY /( )02/0009
360°/26 Without Without lock ring AC09-RZ /( )AC09-CZ /( )AC09-GZ /( )
(13.85°) connector With lock ring AC09-RZ /( )/0007 AC09-CZ /( )/0007 AC09-GZ /( )/0007
With adhesive lock ring AC09-RZ /( )/0009 AC09-CZ /( )/0009 AC09-GZ /( )/0009
With right Without lock ring AC09-RZ /( )01 AC09-CZ /( )01 AC09-GZ /( )01
angle With lock ring AC09-RZ /( )01/0007 AC09-CZ /( )01/0007 AC09-GZ /( )01/0007
connector With adhesive lock ring AC09-RZ /( )01/0009 AC09-CZ /( )01/0009 AC09-GZ /( )01/0009
With Without lock ring AC09-RZ /( )02 AC09-CZ /( )02 AC09-GZ /( )02
straight With lock ring AC09-RZ /( )02/0007 AC09-CZ /( )02/0007 AC09-GZ /( )02/0007
connector With adhesive lock ring AC09-RZ /( )02/0009 AC09-CZ /( )02/0009 AC09-GZ /( )02/0009
Rotary Switches
AC09, 16 and 32
*1 *2 *3
Notes:
*1 Replace the marks by the Start and End positions
Step angle 30° 360°/13 15° 360°/26
Start and End positions 0 to 11 0 to 12 0 to 23 0 to 25
*2 Replace the ( ) mark by the shaft length code
L1: 16mm L2: 18mm L3: 20mm L4: 22mm
*3 Replace the mark by the connector
Blank: 8-terminal, without connector
A01: 8-terminal, with right angle connector
A02: 8-terminal, with straight connector
B00: 7-terminal, without connector
B01: 7-terminal, with right angle connector
B02: 7-terminal, with straight connector
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/209
04
Rotary Switches
AC09, 16 and 32
Notes:
*1 Replace the marks by the Start and End positions
Step angle 30° 360°/13 15° 360°/26
Start and End positions 0 to 11 0 to 12 0 to 23 0 to 25
*2 Replace the mark by the connector
Blank: 8-terminal, without connector
A01: 8-terminal, with right angle connector
A02: 8-terminal, with straight connector
B00: 7-terminal, without connector
B01: 7-terminal, with right angle connector
B02: 7-terminal, with straight connector
M16 adapter mounting
Angle of Connector Type*1 *2
step Real binary code Complementary Real gray code
binary code
30° Without connector AC16-RX /L4AC16-CX /L4AC16-GX /L4
With right angle connector AC16-RX /L401 AC16-CX /L401 AC16-GX /L401
With straight connector AC16-RX /L402 AC16-CX /L402 AC16-GX /L402
360°/13 Without connector AC16-RW /L4AC16-CW /L4
(27.69°) With right angle connector AC16-RW /L401 AC16-CW /L401
With straight connector AC16-RW /L402 AC16-CW /L402
15° Without connector AC16-RY /L4AC16-CY /L4AC16-GY /L4
With right angle connector AC16-RY /L401 AC16-CY /L401 AC16-GY /L401
With straight connector AC16-RY /L402 AC16-CY /L402 AC16-GY /L402
360°/26 Without connector AC16-RZ /L4AC16-CZ /L4AC16-GZ /L4
(13.85°) With right angle connector AC16-RZ /L401 AC16-CZ /L401 AC16-GZ /L401
With straight connector AC16-RZ /L402 AC16-CZ /L402 AC16-GZ /L402
Notes:
*1 Replace the marks by the Start and End positions
Step angle 30° 360°/13 15° 360°/26
Start and End positions 0 to 11 0 to 12 0 to 23 0 to 25
*3 Replace the mark by the connector
Blank: 8-terminal, without connector
A01: 8-terminal, with right angle connector
A02: 8-terminal, with straight connector
B00: 7-terminal, without connector
B01: 7-terminal, with right angle connector
B02: 7-terminal, with straight connector
Adaptor mounting (32mm mounting pitch)
Angle of Connector Type*1 *2 *3
step Real binary code Complementary Real gray code
binary code
30° Without connector AC32-RX /( )AC32-CX /( )AC32-GX /( )
With right angle connector AC32-RX /( )01 AC32-CX /( )01 AC32-GX /( )01
With straight connector AC32-RX /( )02 AC32-CX /( )02 AC32-GX /( )02
360°/13 Without connector AC32-RW /( )AC32-CW /( )
(27.69°) With right angle connector AC32-RW /( )01 AC32-CW /( )01
With straight connector AC32-RW /( )02 AC32-CW /( )02
15° Without connector AC32-RY /( )AC32-CY /( )AC32-GY /( )
With right angle connector AC32-RY /( )01 AC32-CY /( )01 AC32-GY /( )01
With straight connector AC32-RY /( )02 AC32-CY /( )02 AC32-GY /( )02
360°/26 Without connector AC32-RZ /( )AC32-CZ /( )AC32-GZ /( )
(13.85°) With right angle connector AC32-RZ /( )01 AC32-CZ /( )01 AC32-GZ /( )01
With straight connector AC32-RZ /( )02 AC32-CZ /( )02 AC32-GZ /( )02
*2 Replace the ( ) mark by the shaft length
L1: 14.5mm L2: 16.5mm L3: 18.5mm L4: 20.5mm
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/210
Rotary Switches
AC09, 16 and 32
24-position
R: Real binary code
C: Complementary binary code
12-position
R: Real binary code
G: Real gray code
C: Complementary binary code
G: Real gray code
Terminal Bit Setting position
No. No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
A1 ●●●●●●●●●●●●
F2 ●● ●● ●● ●● ●● ●●
B4 ●●●● ●●●● ●●●●
E8 ●●●●●●●●
C16 ●●●●●●●●
G INH ●●●●●●●●●●●●●●●●●●●●●●●●
DC
26-position
R: Real binary code
Terminal Bit Setting position
No. No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
A1●●●●●●●●●●●
F2●● ●● ●● ●● ●●
B4●●●● ●●●● ●●●
E8●●●●●●●● ●●●●●●●●
C16●●●●●●●●●●●●●●●
G INH ●●●●●●●●●●●●●●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Aa ●● ●● ●● ●● ●●
Fb ●●●● ●●●● ●●●●
Bc ●●●●●●●● ●●●●
Ed ●●●●●●●●●●●●●●●
Ce ●●●●●●●●
GP ●●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Aa ●● ●● ●● ●● ●●
Fb ●●●● ●●●● ●●●●
Bc ●●●●●●●● ●●●●●●
Ed ●●●●●●●●●●●●●●●
Ce ●●●●●●●●●●
GP ●●●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A1 ●●●●●●●●●●●●●
F2 ●● ●● ●● ●● ●● ●●
B4 ●●●● ●●●● ●●●●
E8 ●●●●●●●● ●●
C16 ●●●●●●●●●●
G INH ●●●●●●●●●●●●●●●●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
A1●●●●●●●●●●●●●
F2●● ●● ●● ●● ●● ●●
B4●●●● ●●●● ●●● ●●
E8●●●●●●●● ●●●●●●●●
C16●●●●●●●●●●●●●●●
G INH ●●●●●●●●●●●●●●●●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 01234567891011
Aa●● ●● ●●
Fb ●●●● ●●
Bc ●●●●●●●●
Ed ●●●●
CP●●●●●●
G
DC
C: Complementary binary code
G: Real gray code
Terminal Bit Setting position
No. No. 01234567891011
A1●●●●●●
F2 ●● ●● ●●
B4 ●●●●
E8 ●●●●
CP●●●●
G INH ●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 01234567891011
A1●●●●●●
F2●● ●● ●●
B4●●●● ●●●●
E8●●●●●●●●
CP●●●●
G INH ●●●●●●●●●●●
DC
INH : Inhibit terminal
P : Parity check terminal
C : Common terminal
: Turned ON
13-position
R: Real binary code
C: Complementary binary code
Terminal Bit Setting position
No. No. 0123456789101112
A1●●●●●●
F2 ●● ●● ●●
B4 ●●●●
E8 ●●●●
CP●●●●
G INH ●●●●●●●●●●●
DC
Terminal Bit Setting position
No. No. 0123456789101112
A1●●●●●●
F2●● ●● ●●
B4●●●● ●●●●
E8●●●●●●●●
CP●●●●
G INH ●●●●●●●●●●●
DC
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/211
04
Rotary Switches
AC 09, 16 and 32
Dimensions, mm
AC09 AC09 (with connector)
Mass: 47g
Panel cutting Panel cutting
AC16 AC32
Panel cutting Shaft length L1 L2 L3 L4
*14.5 16.5 18.5 20.5
Mass (g) 47 48 49 50
Panel cutting
25.5
*
L
8
Panel thickness
Max. 4
M9P=0.75
ø6
ø9.1
+0.3
–0
2.54
17.78
22
31
30
28
20
22 15.8
8-terminal
ABCDDEFG
Panel thickness
Max. 4
M9P=0.75
ø6
40
25.5
8
*L
32
30.5
23.4
Right-angle
connector
Straight
connector
ø9.1
+0.3
0
17.78
22
2.54
31
30
28
20
22
15.8
8-terminal
ABCDDEFG
ø9.1
ø2.7
+0.3
0
In case of using lock ring
(AC09- /0007)
Panel thickness
1.2 to 3.2
M16P=1
28 19.5
11
Panel thickness
Max. 4
ø6
ø20
ø16.1+0.3
0
2.54
17.78
22
31
30
28
20
22 15.8
8-terminal
ABCDDEFG
M9P=0.75
27
*
L
6.4
Panel thickness
Max. 4
ø6
20
ø32±0.2
ø17
M2.3 (for flat head screw)
28
20
22 15.8
2.54
17.78
22
30
31
M2.3×6
38
32
8-terminal
ABCDDEFG
Shaft length L1 L2 L3 L4
*16 18 20 22
Mass (g)
Without connector
41 42 43 44
With connector
42 43 44 45
Length of lead wire (m) Type Mass (g)
0.5 ACX011-805 11
1.0 (Standard) ACX011-810 19
2.0 ACX011-820 33
614 L
20.5
Type Mass (g)
Lock ring (inserted) ACX001 2
Lock ring (sealed) ACX001A 5
ACX001
AF91-675
Accessories
Lead wire with connector (8-terminal)
AF91-710
L : 0.5, 1.0, 2.0m
Lock ring
ø16
ø28
4.7
ø9.1
11.2 8
1.9 ø9.1
ø10
1.5 1
ACX001A
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/212
Notes on use
1. Connecting wires
Note the following points when soldering:
The power of the soldering iron must not be over 30W.
Use solder with resin flux core.
Complete soldering within 5 seconds if using a 30W
soldering iron, or within 10 seconds if using a 20W
soldering iron.
2. Note on the case linkage
Rotary Switches
AC09, 16 and 32
3. Number of stopper screws shipped
AC09 and AC32
Step angle: 30° (symbol X)
Positions 0/11 (0 to 11): one screw. User-selectable start
and stop positions: two screws (one for start position, one
for end position).
Step angle: 15° (symbol Y)
Positions 0/22 (0 to 22): one screw. User-selectable start
and stop positions: two screws (one for start position, one
for end position).
Step angle: 360°/26 (symbol Z)
Positions 0/24 (0 to 24): one screw. User-selectable start
and stop positions: two screws (one for start position, one
for end position).
AC16
Customers can specify the stopper screw positions. The
switch is then shipped with stopper screws already in the
specified positions.
4. Stopper screw positions
Insert stopper screws into the switch body holes marked with
letters, as shown in the insertion example on the right. These
tables below show that the start position stopper screw is
inserted in the hole on the left of the position setting and the
end positions stopper screw is inserted in the hole on the
right.
Do not disconnect
this case linkage.
Switch bod
y
Stopper screw
holes (24) Stopper screw
holes (26)
If step angle X (30°) or
Y (15°) is specified. If step angle W (360°/13)
or Z (360°/26) is specified.
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
A
B
C
D
E
FG
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
B
C
D
E
F
5. Installing a stopper screw
The maximum tightening torque for a stopper screw is 0.1N·m.
Screw the stopper screw into position until it hits the body
frame rib. Do not overtighten the screw.
Stopper screw
Stopper screw
Frame rib
AC09
Pass the switch body through the hole from
the back of the panel, and secure it by
tightening the hexagonal nut with a flat washer
and a toothed lock washer.
The recommended tightening torque for the
hexagonal nut is 1.5 to 2N·m.
Insert the lock ring (ACX001) between the
panel and the flat washer, and the adhesive
lock ring (ACX001A) between the switch body
and the panel.
Installation
AC16
Pass the switch body with a bezel through the
hole from the back of the panel, and secure it
with a
φ
16 mounting nut. The recommended
tightening torque for the nut is 0.6 to 1N·m.
AC32
Pass the switch body through the hole from
the back of the panel, and secure it with two
flat head screws from the face of the panel.
The recommended tightening torque for the
flat head screws is 0.3 to 0.5N·m.
Switch body
O ring
Panel
Flat washer
Toothed look washer
M9 hexagonal nut
Packing
Panel Panel
ø16 mounting nut M2.3 flat head screw
Fuji Electric FA Components & Systems Co., Ltd./D & C Catalog
Information subject to change without notice
04/213
04
Rotary Switches
AC 09, 16 and 32
Setting
Stopper screw
position
AC
01 234567891011
EG I KO
M
QUS
W
A
Start position setting End position setting
Range of switch action
Start side stopper screw
position
End side stopper screw position
Notes: 1. If the range of action is designated as 0/24 (0 to 24), insert a stopper screw in hole A only.
2. If the range of action is designated as 0/25 (0 to 25), no stopper screws are inserted (symbol is E).
• If symbol (step angle) is Z-----type AC09-CZ0/7L1:
Insert the start side stopper screw in hole A and the end side screw in hole J.
• If symbol (step angle) is Y-----type AC09-CY0/7L1:
Insert the start side stopper screw in hole A and the end side screw in hole J.
Start side
End side
Setting
Stopper screw
position
A B
C
01234567891011121314151617181920212223
C
DE
D
F
EF
GH
G
I
H
J
JI
KL
KL
ON
M
M
NPO
P
QR
QR
STUV
STUV
W
X
X
W
AB
Start position setting End position setting
Range of switch action
Start side stopper
screw position
End side stopper screw position
Notes: 1. If the range of action is designated as 0/22 (0 to 22), insert a stopper screw into hole A only.
2. If the range of action is designated as 0/23 (0 to 23), no stopper screws are inserted (symbol is E).
• If symbol (step angle) is X-----type AC09-CX0/7L1:
Insert the start side stopper screw in hole A and the end side screw in hole Q.
Start side
End side
Setting
Stopper screw
position
A B
C
012345678910111213141516171819202122232425
C
DE
D
F
EF
GH
G
I
H
J
JI
KL
KL
ON
M
M
NPO
P
QR
QR
STUV
STUV
W
XYZ
XYZ
W
AB
Start position setting End position setting
Range of switch action
Start side stopper
screw position
End side stopper screw position
Setting
Stopper screw position AC
01 234567891011
EG I KO
M
QUS
W
A
Start position setting End position setting
Range of switch action
Start side stopper screw position End side stopper screw position
AC09-C 0/7L1
Insertion example 1
Step angle
X: 30°, W: 360°/13,
Y: 15°, Z: 360°/26
Start position setting: 0
With a stopper screw
Blank: With stopper screw
E: No stopper screw
End position setting: 7
AC09-RX2/11
Step angle
Start position setting End position setting
Insertion example 2
• If symbol (step angle) is W-----type AC09-CW0/7L1:
Insert the start side stopper screw in hole A and the end side screw in hole Q.
Setting
Stopper screw
position
AC
01 23456789101112
EG I KO
M
QUS
W
YA
Start position setting End position setting
Range of switch action
Start side stopper screw
position
End side stopper screw position