Lighted Pushbutton Switch
A3C
Cylindrical 12-dia. Series with Superb
Operability, High Visibility, and Compact
Housing
Three models of Pushbuttons (round, square, and
rectangular), two types of light-emitting elements
(LED lamp and incandescent lamp), and two types
of Switches (switching standard loads and
microloads) available.
Models that can be used as an indicator also
available.
Requires only 20 mm mounting depth
Efficiency in wiring improved by terminals arranged
on the same surface.
All LED lamps, incandescent lamps, caps, and
legends replaceable without tools.
RC
UL (E41515) and CSA (LR45258) approved.
Ordering Information
Model Number Legend
When placing your order, specify the individual component part model numbers of the Pushbutton, Lamp (lighted models only), and Switch, as
listed in the ordering tables below.
(1)
(2) (3)
(4)
(5)
(6)
A 3 C J - 9 0 A 1 - 24E R
(3) Switch Specifications
Standard Load
(2) Terminal Type
(4) Lighted/Non-lighted
(5) Lighting Method
LED Lamp-lighted Models
(6) Color of Pushbutton
For LED Lamp
(1) Shape of Pushbutton
Symbol
Shape
Rectangular
Square
Symbol
0
Type
Solder terminal
Symbol
Type
Symbol
Operation
Momentary
Alternate
Symbol Operating voltage
Symbol
R
Color
Red
J
0
1
Non-lighted
Illumination only
A
B
05E
12E
24E
5 VDC
A
T
PCB terminals are also avail-
able. Refer to the Switch table
on page 37.
SPDT
Y
Yellow
Green
White
12 VDC
24 VDC
Round
Colored-illumination models
are also available. Refer to
page 36.
G
W
Microload
Incandescent Lamp-
lighted Models
Symbol
Operation
“Colored-illumination” models
operate in the way shown
below:
For Incandescent Lamp
E
F
Momentary
Alternate
Symbol Operating voltage
SPDT
Symbol
R
Color
Red
06
14
28
5 VAC/VDC
12 VAC/VDC
24 VAC/VDC
Unlit
Lit
Standard Load
White
Color
0.5 A at 250 VAC
1 A at 125 VAC
1 A at 30 VDC
Y
Yellow
Green
Blue
The built-in LED
is colored.
G
A
Non-lighted Models
Microload
No symbol
W
White
0.1 A at 125 VAC
0.1 A at 30 VDC
For Non-lighted Models
Minimum applicable load
1 mA at 5 VDC
Symbol
R
Color
Red
Momentary-action: Self-resetting
Alternate-action: Self-holding
Y
Yellow
Green
White
Blue
G
W
A
B
Black
34