Pushbutton Switch
A16
G-5
Push
bu
tto
n
Switch
es
Pushbutton Switch
A16
Mounting Aperture of 16 mm
• Modular construction
(Push Case + Lamp + Switch)
• Wide Variety of Control and Signal Devices: Lighted, Non-Light-
ed, and Buzzer
• UL and cUL approved.
• Conforms to EN60947-5-1, IEC947-5-1
• Quick and easy assembly, snap-in Switch.
• Wide range of switching capacity from standard to microload
• High reliability, IP65
• Short mounting depth, less than 28.5 mm below panel
Model Number Structure
■
Model Number Legend
Completely Assembled
The model numbers used to order sets of Units are illustrated below. One set comprises the Pushbutton, Lamp (lighted models only), Case, and
Switch.
A 1 6 5 L - J R M - 24D - 2
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(1) Degree of Protection
Symbol Protection
5 IP65
oil-resistant
Unlit
Lit
White
Color
(4) Color of Pushbutton
Symbol
Color
R Red
Y Yellow
PY Pure
yellow
G Green
W White
A Blue
(3) Shape of Pushbutton
Symbol
Shape
J Rectangular
2-way
guard
A Square 2-way
guard
T Round Projecting
model
3J Rectangular
3-way
guard
BA Square 24-mm
square
(2) Lighted/Non-lighted
Symbol
No symbol
(5) Switch Operation
Symbol Operation
M Momentary
A Alternate
(7) Contact Configuration
Symbol Type Terminal
1
SPDT
2
DPDT
1P
SPDT
2P
DPDT
2S DPDT
(6) Light Source
5
5 VAC/VDC
6 VAC/VDC
12
12 VAC/VDC
14 VAC/VDC
24
24 VAC/VDC
28 VAC/VDC
5D
5
±
5% VDC
5 VDC
12D LED
12
±
5% VDC
12 VDC
24D
24
±
5% VDC
24 VDC
Non-lighted
Voltage Reduction Unit (24-V Built-in LED)
T1
90 to 121 VAC/VDC
110 VAC
T2
180 to 242 VAC/VDC 220 VAC
LED
Symbol
Type
No symbol
Symbol
Type
Type
Non-lighted
L
Lighted
No symbol
IP40
B Black
(non-lighted
models
only)
"Colored-illumination" models
operate in the way shown below:
The built-in LED
is colored.
Momentary-action: Self-resetting
Alternate-action: Self-holding
Solder
Terminal
PCB
Terminal
Screw-Less
Clamp
Only DPDT contacts are available
with Screw-Less Clamp.
Operating
voltage
Incandescent
lamp
Operating voltage
Note:
1. Solder terminals are available only with 100-V
models.
2. The Voltage Reduction Unit is not available for
models with PCB terminals.
Rated
voltage
Rated
voltage