Pushbutton Switch
Mounting Aperture of 16 mm
Modular construction
(Pushbutton + Case + Lamp + Switch)
Wide Variety of Control and Signal Devices:
Lighted, Non-Lighted, and Buzzer
(Refer to page 47.)
UL and CSA approved.
Conforms to EN60943-5-1, 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
A16
R
c
R
Ordering Information
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.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
A 1 6 5 L - J R M - 24D - 2
(1) Degree of Protection
Symbol
No symbol
5
Protection
IP40
IP65 oil-resistant
(7) Contact Configuration
Symbol
1
2
1P
2P
2S
Type
SPDT
DPDT
SPDT
DPDT
DPDT
Terminal
Solder
Terminal
PCB
Terminal
Screw-Less
Clamp
(2) Lighted/Non-lighted
Symbol
No symbol
L
Type
Non-lighted
Lighted
(6) Light Source
2-way guard
2-way guard
Projecting model
3-way guard
24-mm square
(4) Color of Pushbutton
Symbol
R
Y
PY
G
W
A
B
Color
Red
Yellow
Pure yellow
Green
White
Blue
Black (non-lighted
models only)
(5) Switch Operation
Symbol
M
A
Operation
Momentary
Alternate
Symbol
No symbol
Only DPDT contacts are available
with Screw-Less Clamp.
(3) Shape of Pushbutton
Symbol
J
A
T
3J
BA
Shape
Rectangular
Square
Round
Rectangular
Square
Type
Operating
voltage
Non-lighted
Rated
voltage
5
12
24
5D
12D
24D
Momentary-action: Self-resetting
Alternate-action: Self-holding
5 VAC/VDC 6 VAC/VDC
Incandescent 12 VAC/VDC 14 VAC/VDC
lamp
24 VAC/VDC 28 VAC/VDC
5 VDC
LED
12 VDC
24 VDC
5 VDC
12 VDC
24 VDC
Voltage Reduction Unit (24-V Built-in LED)
Symbol
Type
LED
Operating
voltage
100/110 VAC/VDC
200/220 VAC/VDC
Rated
voltage
110 VAC
220 VAC
“Colored-illumination” models
operate in the way shown below:
Unlit
White
Lit
Color
The built-in LED
is colored.
T1
T2
Note:
1. Solder terminals are available only with 100-V
models.
2. The Voltage Reduction Unit is not available for
models with PCB terminals.
Neon lamps are not available with models that are ordered as a set. They must be ordered individually if required. Refer to page 60.
52
OMRON [ OMRON ELECTRONICS LLC ]
