A16
Model Number Structure
Model Number Legend..... The model numbers used to order sets of Units are illustrated below. One set comprises the Pushbutton, Lamp
(lighted models only), Case, and Switch. For information on combinations, refer to Ordering Information on
pages 3 to 7.
(1) (2)
(3) (4) (5)
(6)
(7)
A 1 6 5 L - J R M - 24D - 2
(1) Degree of Protection
(7) Contact Configuration
Symbol
Protection
Symbol
Type
SPDT
DPDT
SPDT
DPDT
DPDT
Terminal
No symbol
IP40
1
Solder Terminal
Oil-resistant
IP65
2
5
1P
2P
2S
PCB Terminal
(2) Lighted/Non-lighted
Symbol
No symbol Non-lighted
Lighted
Type
Screw-less Clamp
• Only DPDT contacts are available with Screw-
Less Clamp.
• Consult your OMRON representative
concerning pricing and delivery timing for PCB
terminals and screw-less clamp connectors.
L
(3) Shape of Pushbutton
Symbol
Shape
(6) Light Source
Rectan-
gular
J
A
T
2-way guard
(5) Switch Operation
Symbol Operation
Operating
voltage
Rated
voltage
Symbol
Type
Square 2-way guard
(4) Color of Pushbutton
No symbol
Non-lighted
Projecting
model
Round
M
A
Momentary
Alternate
Symbol
Color
Red
5
5 VAC/VDC 6 VAC/VDC
Incan-
R
Y
12
24
5D
descent 12 VAC/VDC 14 VAC/VDC
lamp
Momentary-operation:
Self-resetting
Yellow
Pure yellow
Green
24 VAC/VDC 28 VAC/VDC
PY
G
5 ± ±5% VDC
12 ± ±5%
VAC/VDC
5 VDC
Alternate-operation:
Self-holding
12D
24D
12 VAC/VDC
LED
W
A
White
24 ± ±5%
VAC/VDC
Blue
Colored Illumination
24 VAC/VDC
PW
Pure white
Unlit
Lit
Voltage Reduction Unit (24-V Built-in LED)
Black (non-lighted
models only)
White
Color
B
Operating
voltage
Rated
voltage
The built-in
LED is colored.
Symbol
T1
Type
•
Color illuminated models are also
available (see page ).
• Order the parts separately.
8
100 to 110
VAC/VDC
100/110
VAC/VDC
LED
200 to 220
VAC/VDC
200/220
VAC/VDC
T2
• Solder terminals are available only with 100-V models.
• The Voltage Reduction Unit is not available for models with
PCB terminals.
• “T2” is available only for the Screw-less Clamp type.
2
OMRON [ OMRON ELECTRONICS LLC ]
