Datasheet
How to Order
ø20,ø25,ø32,ø40,ø50,ø63,ø80,ø100
Series C55
C55
With auto switch
B
B
20
20
10
10 M9B S
Applicable Auto Switches/Refer to pages 16 to 21 for further information on auto switches.
Lead wire length symbols: 0.5 m············ Nil  (Example) M9NW
   1 m············ M  (Example) M9NWM
   3 m············ L  (Example) M9NWL
   5 m············ Z  (Example) M9NWZ
∗ Solid state auto switches marked with “” are produced upon receipt of order.
Yes
YesGrommet
3-wire (NPN)
3-wire (PNP)
2-wire
3-wire (NPN)
3-wire (PNP)
2-wire
3-wire (NPN)
3-wire (PNP)
2-wire
2-wire (Non-polar)
24 V
5 V,
12 V
12 V
5 V,
12 V
12 V
5 V,
12 V
12 V
—
5 V
12 V
5 V, 12 V
Relay,
PLC
—
Diagnostic indication
(2-color indication)
Water resistant
(2-color indication)
Magnetic field resistant
(2-color indication)
—
Type Special function
Electrical
entry
Wiring
(Output)
Load voltage
DC AC
Lead wire length (m)
0.5
(Nil)
1
(M)
3
(L)
5
(Z)
None
(N)
Applicable load
Pre-wired
connector
Auto switch model
Perpendicular
In-line
No
—
100 V
100 V or less
3-wire
(NPN equivalent)
2-wire 24 V
—
Grommet—
Relay,
PLC
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
IC circuit
—
IC circuit
—
IC circuit
—
IC circuit
—
IC circuit
M9NV
M9PV
M9BV
M9NWV
M9PWV
M9BWV
M9NAV
M9PAV
M9BAV
—
A96V
A93V
A90V
M9N
M9P
M9B
M9NW
M9PW
M9BW
M9NA
M9PA
M9BA
P3DW
A96
A93
A90
∗ There are other applicable auto switches other than the listed above. For details, refer to page 11.
∗ For details about auto switches with pre-wired connector, refer to pages 1328 and 1329 in Best Pneumatics No. 2.
Refer to pages 20 and 21 for the D-P3DW type.
∗ Auto switches are shipped together, (but not assembled).
CD55
ISO Standards [ISO/21287]
Compact Cylinder
Indicator
light
Solid state switch
Reed
switch
—
Bore size
 20
 25
 32
 40
 50
 63
 80
100
 20 mm
 25 mm
 32 mm
 40 mm
 50 mm
 63 mm
 80 mm
100 mm
Number of auto switches
Nil
S
n
2 pcs. 
1 pc. 
“n” pcs.
Auto switch
Nil
Without auto switch (Built-in magnet cylinder)
Mounting style
B
L
F
G
C
Through-hole/Both ends 
tapped common (Standard)
Foot style
Rod side flange style
Head side flange style
Single clevis style
Cylinder stroke (mm)
Refer to page 2 for standard 
and intermediate strokes.
∗ For the applicable auto switch model, refer to the table 
below.
∗ Auto switches are shipped together, (but not assembled).
Rod end thread
Rod end female thread
Rod end male thread
Nil
M
With auto switch
(Built-in magnet)
1










