Lighted Pushbutton Switch (Square)
A3P
CSM_A3P_DS_E_5_1
Large Square-bodied Lighted
Pushbutton Switches
Excellent operating sensitivity.
Excellent illumination with even surface brightness.
Three-color models (green, orange, red; chameleon lighting)
included in lineup.
Refer to Safety Precautions for All Pushbutton Switches
and Safety Precautions on page 24.
List of Models
Model Appearance
52 max.
6.7
A3PJ
25
(Rectangular)
32
52 max.
6.7
A3PA
(Square) 25
25
52 max.
6.4
A3PT
(Round)
32 dia.
Note: The A3PJ is shown in the figure above as an example.
Specifications: Refer to page 15. Panel cutout: Refer to page 21. Dimensions: Refer to page 18.
Accessories, replacements, and tools: Refer to pages 13 to 15. Precautions for correct use: Refer to page 24.
1A3P
Model Number Structure
Model Number Legend ..... The model numbers used to order sets of Units are illustrated below. One set comprises the Pushbutton,
Lamp, and Switch.
For information on combinations, refer to Ordering Information on pages 3 to 7.
(5) (6)
24E R ............... Single screen
(1) (2) (3) (4) Upper Lower
A 3 P J - 90 B 1 1 - 24E RW ................... Horizontal 2-split screen
R (Red) Upper
W (White) Lower
(1) Shape of (2) Switch (3) Screen Pattern (4) Case Color (5) Lighting (6) Color of Pushbutton
Pushbutton Specifications
Method For LED
Illumination-only models Sym-
Color
Standard Load
bol
Symbol Shape
Symbol Screen pattern
LED-lighted Models
Symbol Color
1Black
Symbol Operation
Rectan-
(A3PJ and A3PA
RRed
J
Single screen
gular Light
A Momentary
1 Models Only)
2 O orange
SPDT
gray
A Square
B Alternate
G green
Rated
Note: A3PT Symbol
T Round
C Momentary
voltage
Wwhite
models are
DPDT 2-split screen
Momentary opera- D Alternate
2
available in 05E 5 VDC
K Chameleon
tion: Self-resetting
light gray
12E 12 VDC
The chameleon
Microload
Alternate opera- only.
screen pattern is not
24E 24 VDC
tion: Self-holding
Chameleon *1
Symbol Operation
available with A3PT
models.
E Momentary LED Lamp-
The chameleon
SPDT
F Alternate lighted Models
screen pattern is only
G
Note: 1. The chameleon screen pattern
available with 12 or
(A3PT Only)
G Momentary is not available with A3PT models.
DPDT 24-VDC models.
2. The chameleon screen pattern
H Alternate
is only available with 12 or 24-VDC
Rated
Symbol
models.
Standard Load For Incandescent
voltage
250 VAC, 3 A
Lamp
*1. With chameleon models, the whole
05C 5 VDC
30 VDC, 3 A
screen lights red, green, or orange.
Microload 12C 12 VDC
Symbol Color
When not lit, the display is white.
125 VAC, 0.1 A
The available rectangular models are 24C 24 VDC
Red,
30 VDC, 0.1 A
shown below. Select from among the
orange,
A3PJ and A3PA
No
Minimum applicable load
individual products shown on page 10.
white,
can also be
5 VDC, 1 mA symbol
ordered blue,
Vertical 2-split 4-split screen
separately. Refer
3PDT models are also green
screen models models
to page 10 for
available.
Includes colored
details.
Select from among the
plate. Refer to page
individual products shown on
Incandescent
Horizontal 3-split Vertical 3-split
11 for details.
page 12.
screen models screen models
Lamp-lighted
Models
Rated
The above diagrams show the Switches
Symbol
voltage
with the mark facing down.
06 6 VAC/VDC
Colored-illumination models up
14 14 VAC/VDC
to the 4-split screen models are
available as individual Units.
28 28 VAC/VDC
Refer to page 8.
Colored-illumination models
operate in the way shown below:
Unlit Lit
White Color
The built-in LED
is colored.
Number of LED Lamps Number of Incandescent Lamps
Screen pattern A3PJ A3PA A3PT Screen pattern A3PJ A3PA A3PT
Single screen 2 Single screen 2 1 2
Models with built-in LED
Horizontal 2-split screen --- Horizontal 2-split screen 2 ---
4(Low-pow-
Vertical 2-split screen Vertical 2-split screen --- ---
er incan-
descent
Horizontal 3-split screen Horizontal 3-split screen --- ---
4
--- ---
lamp)
*2
Vertical 3-split screen 4-split screen --- ---
4-split screen
Note: Lamp positions for single-screen A3PJ (rectangular model).
*2. These split screen models are available only as individual Units.
They cannot be ordered as sets.
2