A30 A30
218
Precautions
Caution
Do not apply a voltage higher than the maximum rated oper
-
ating voltage between the incandescent lamp terminals, as
there is a risk that the incandescent lamp or LED lamp will be
damaged, and the Pushbutton will be ejected.
Refer to the
Common Precautions
for Pushbutton Switches on
page
11.
Correct Use
Mounting
Always make sure that the power is turned OFF before mounting,
removing,
or wiring the Switch, or performing maintenance. Also, do
not
touch the terminals when power is being supplied, as this may
cause electric shock.
Do
not tighten the mounting ring more than is necessary using radio
pliers
or a similar tool, as there is a risk of damage to the mounting
ring.
T
ighten to a torque between 0.98 and 1.96 N
⋅m.
Recommended panel thickness: 1.5 to 5 mm
Wiring
If using a special DC LED, wire the X1 terminal to the + terminal.
For the terminal screws, use M3.5 Phillips or regular screws with
built-in
square metal washers.
T
ighten the terminal screws to a torque of 1.08 to 1.27 N
⋅m.
Y
ou can wire solid wires, twisted wires, or crimp terminals.
•
Suitable wiring materials:
T
wisted wire: 2 mm
2
max.
Solid wire:
O
1.6 mm max.
Bare Crimp Terminals
Insulated Covered Crimp T
erminals
8
mm max.
8 mm max.
8 mm dia. max.
8 mm dia. max.
16.0 mm max.
16.0 mm max.
20.2 mm max. 20.2 mm max.
After wiring to the Switch, provide an appropriate insulation dis-
tance.
Operating Environment
The
structure with the IP65 degree of
protection will not be af
fected
by direct water splashing onto the front side of the panel at any
angle.
LED
No external resistors are required because the Switch has built-in
LED
current-limiting resistors.
If
using commercial products, select the following: BA9S/13
j
met
-
al,
total length 26 mm max., 2.6 W max.
Other
When
applying a coating such as paint to the panel, dimensions af
-
ter
the coating must satisfy the specified dimensions.
Panel Cutout Dimensions
The
panel cutout dimensions are shown below
.
Recommended panel thickness is 1.5 to 5 mm.
30 dia.
30.5 +0.5
0
When applying
a
coating such as paint to the panel, dimensions af
-
ter
the coating must satisfy the specified dimensions.
Matrix Mounting
The pitch A, between the centers of the mounting holes, is shown
below.
Type
of crimp
terminal
Switch block
A
Lead wire wired
directly
A22-10, A22-10S
A22-01, A22-01S
45 mm min.
A22-20, A22-20S
A22-02, A22-02S
A22-1
1, A22-1
1S
55 mm min.
Bare crimp terminal A22-10, A22-10S
A22-01, A22-01S
51 mm min.
A22-20, A22-20S
A22-02, A22-02S
A22-1
1, A22-1
1S
61 mm min.
Insulated covered
crimp terminal
A22-10, A22-10S
A22-01, A22-01S
60 mm min.
A22-20, A22-20S
A22-02, A22-02S
A22-1
1, A22-1
1S
70 mm min.
Note: 1. The
dimensions shown above are the minimum dimen
-
sions
when using wiring materials conforming
to the ma
-
terials
given on page 218.
If using materials other than
those specified, the wiring characteristics will be dif
fer-
ent, so check
the pitch beforehand, and then make the
settings.
2. If
using a Pushbutton with external dimensions exceed
-
ing 30 mm, set the pitch to suit the
Pushbutton’
s
dimen
-
sions. (If matrix mounting A22-Mj models, places la-
belled 36 mm in the matrix mounting diagram become
40
mm.)
!