CSM_M2P_DS_E_3_2
1
Indicator (Rectangular)
M2P
Large Rectangular-bodied Indicators
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/
Indicators and Safety Precautions of A3P.
List of Models
Model Appearance
M2PJ
(Rectangular)
M2PA
(Square)
M2PT
(Round)
52 max.
6.7
25
32
52 max.
6.7
25
25
52 max.
6.4
32 dia.
Panel cutout dimensions: Refer to page 12. Dimensions: Refer to page 11.
Accessories, replacements, and tools: Refer to the A3P. Specifications: Refer to the A3P.
M2P
2
Model Number Structure
Model Number Legend ..... The model numbers used to order sets of Units are illustrated below. One set comprises the Display, Lamp,
and Socket.
For information on combinations, refer to Ordering Information.
(4) (5)
24E R ..........Single screen
(1) (2) (3) Upper Lower
M2P J -90A 1 1 - 24E RW ........................... Horizontal 2-split screen
(2) Screen Pattern
*1.
With chameleon models, the whole screen
lights red, green, or orange. When not lit, the
display is white.
The available rectangular models are shown
below. Select from among the individual
products shown on page 7.
The above diagrams show the Sockets with
the “ ” mark facing down.
Colored-illumination models up to the
4-split screen models are available as
individual
Units. Refer to page 7.
“Colored-illumination” models operate
in the way shown
below:
Illumination-only models
Symbol
Screen pattern
1
Single screen
2
2-split screen
G
Chameleon *1
Note: The chameleon screen
pattern is not available
with M2PT models.
The chameleon screen
pattern is only available
with 12 or 24-VDC
models.
Vertical 2-split
screen models
4-split screen
models
Horizontal 3-split
screen models
Vertical 3-split
screen models
U
n
li
t
White
Li
t
The built-in
LED is colored.
Color
R (Red) Upper
W (White)
Lower
(3) Case Color
Note: M2PT model is available
in light gray only.
Symbol
Color
1Black
2
Light gray
(1)
Shape of Display
Symbol
Shape
J
Rectangular
A Square
T Round
Number of Built-in
LED Lamps
*2. These split screen models are available only as individual Units.
They cannot be ordered as sets.
Screen
pattern A3PJ A3PA A3PT
Single screen Built-in LED
models
2
Horizontal 2-
split screen ---
Vertical 2-split
screen
Horizontal 3-
split screen
Vertical 3-split
screen
4-split screen
4
*2--- ---
(4) Lighting Method
LED-lighted Models
(M2PJ and M2PA Only)
LED Lamp-lighted
Models (M2PT Only)
Note: M2PJ and M2PA can also be
ordered separately. Refer to
page 7 for details.
Incandescent Lamp
lighted Models
Symbol
Rated voltage
05E
5 VDC
12E
12 VDC
24E
24 VDC
Symbol
Rated voltage
05C
5 VDC
12C
12 VDC
24C
24 VDC
Symbol
Rated voltage
06 6 VAC/VDC
14 14 VAC/VDC
28 28 VAC/VDC
(5) Color of Display
For LED
The chameleon screen pattern is not
available with M2PT models.
The chameleon screen pattern is only
available with 12 or 24-VDC models.
For Incandescent Lamp
Includes colored plate. Refer to page 8
for details.
(Low-power incandescent lamp)
Symbol
Color
RRed
O
Orange
G
Green
W
White
K
Chameleon
Symbol
Color
No symbol
Red, Orange,
White, Blue,
Green
N
umber of Built-in
Incandescent Lamp
s
Screen
pattern
A3PJ A3PA A3PT
Single screen 2 1 2
Horizontal 2-
split screen 4
(Low-
power
incan-
descent
lamp)
*2
2---
Vertical 2-split
screen --- ---
3-split,
E shape/
T shape
--- ---
4-split screen --- ---
M2P
3
Ordering Information
Ordering as a Set ................................. The model numbers used to order sets of Units are given in the following tables. One set comprises
the Display, Lamp, and Socket.
M2PJ (Rectangular) Single Screen Models
Note: Enter the desired color symbol for the Display in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
Example: Red MPJ-90A11-24E R
*1. You can change the screen colors of chameleon models between red, green, and orange by changing the terminal wiring. Refer to page 14 for details.
*2. Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-white and transparent). Use the appropriate
combination.
Note: Enter the desired color symbols for the Display in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-white and transparent). Use the appropriate
combination.
Case color Black Light gray Display color symbol
Lighting method
LED
5 VDC M2PJ-90A11-05E(1) M2PJ-90A12-05E(1) R
O
G
W
12 VDC M2PJ-90A11-12E(1) M2PJ-90A12-12E(1)
24 VDC M2PJ-90A11-24E(1) M2PJ-90A12-24E(1)
Chameleon 12 VDC M2PJ-90AG1-12EK M2PJ-90AG2-12EK *1
24 VDC M2PJ-90AG1-24EK M2PJ-90AG2-24EK
Incandescent
lamp
6 VDC/VAC M2PJ-90A11-06 M2PJ-90A12-06
*2
14 VDC/VAC M2PJ-90A11-14 M2PJ-90A12-14
28 VDC/VAC M2PJ-90A11-28 M2PJ-90A12-28
Case color Black Light gray Display color symbol
Lighting method
LED 24 VDC M2PJ-90A21-24E(1)(2) M2PJ-90A22-24E(1)(2) R O G W
Incandes-
cent lamp
6 VDC/VAC M2PJ-90A21-06 ---
*
14 VDC/VAC M2PJ-90A21-14 M2PJ-90A22-14
28 VDC/VAC M2PJ-90A21-28 M2PJ-90A22-28
Example: Red Upper M2PJ-90A21-24E R W
White Lower Red White
Single
screen (1)
Rectangular
(Single Screen)
2-split
screen
(1)
(2)
Rectangular
(Single Screen)
Individual models: Refer to pages 6 to 8.
(The Display, Lamp, and Socket can be ordered separately.)
Specifications: Refer to the A3P.
Dimensions: Refer to page 11. Accessories: Refer to the A3P.
M2P
4
Ordering Information
Ordering as a Set ..................................The model numbers used to order sets of Units are given in the following tables. One set comprises
the Display, Lamp, and Socket.
M2PA (Square) Single Screen Models
Note: Enter the desired color symbol for the Display in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
Example: Red M2PA-90A11-24E R
*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal wiring. Refer to page 14 for details.
*2. Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-white and transparent). Use the appropriate
combination.
Note: Enter the desired color symbols for the Display in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-white and transparent). Use the appropriate
combination.
M2PT (Round) Single Screen Models
Note: Enter the desired color symbol for the Display in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
Example: Red M2PT-90A12-24C R
* Incandescent lamps are supplied with a colored plates (white, red, green, blue, and orange). Use the appropriate combination. Models A3PT and M2PT (round
models), however, are not supplied with legend plates.
Case color Black Light gray Display color symbol
Lighting method
LED
5 VDC M2PA-90A11-05E(1) M2PA-90A12-05E(1)
ROGW
12 VDC M2PA-90A11-12E(1) M2PA-90A12-12E(1)
24 VDC M2PA-90A11-24E(1) M2PA-90A12-24E(1)
Chameleon 12 VDC M2PA-90AG1-12EK M2PA-90AG2-12EK *1
24 VDC M2PA-90AG1-24EK M2PA-90AG2-24EK
Incandescent
lamp
6 VDC/VAC M2PA-90A11-06 M2PA-90A12-06
*2
14 VDC/VAC M2PA-90A11-14 M2PA-90A12-14
28 VDC/VAC M2PA-90A11-28 M2PA-90A12-28
Case color Black Light gray Display color symbol
Lighting method
LED 24 VDC M2PA-90A21-24E(1)(2) M2PA-90A22-24E(1)(2) R O G W
Incandescent
lamp
6 VDC/VAC M2PA-90A21-06 M2PA-90A22-06
*
14 VDC/VAC M2PA-90A21-14 M2PA-90A22-14
28 VDC/VAC M2PA-90A21-28 M2PA-90A22-28
Example: Red Upper M2PA-90D21-24E R W
White Lower Red White
Case color Light gray Display color symbol
Lighting method
LED
5 VDC M2PT-90A12-05C(1)
ROGW
12 VDC M2PT-90A12-12C(1)
24 VDC M2PT-90A12-24C(1)
Incandescent
lamp 28 VDC/VAC M2PT-90A12-28 *
Square
(Single Screen)
Single
screen (1)
Square
(Horizontal 2-split screen)
2-split
screen
(1)
(2)
Round
(Single Screen)
Single
screen (1)
Individual models: Refer to pages 6 to 8.
(The Display, Lamp, and Socket can be ordered separately.)
Specifications: Refer to the A3P.
Dimensions: Refer to page 11. Accessories: Refer to the A3P.
M2P
5
Ordering Information
Illumination-only and Colored-illumination LED Models
“Illumination only” describes LED models for which the screen color is the same whether the LED is lit or not. The screen simply becomes brighter
when the LED lights.
Example: Red LED
“Colored illumination” describes LED models for which the screen color is white when the LED is not lit and changes to the color of the LED lamp
when the LED is lit.
Example: Red LED
Ordering: For a colored-illumination Indicator, order the Display, Lamp, and Socket as shown in the following table.
Display Lamp Socket
Select the LED lamp-lighted model required
from the selection on page 7. Each assembly
includes the number of white colored plates
required to enable colored illumination for
the corresponding screen-split configuration.
For example, 4-split screen models includes
4 white colored plates.
Select the LED lamps to suit your desired
coloration from the selection on page 8.
Number of necessary LED lamps (standard):
M2PJ (rectangular): 4
M2PA (square): 2
M2PT (round): 2
Select from the Sockets on page 8.
Legend plate (transparent)
Cap (transparent)
Not lit
Red
Colored plate (red)
Lamp holder
LED lamp (red) - - - Lamp
Display
Lit
Red
Legend plate (transparent)
Cap (transparent)
Not lit
White
Colored plate (white)
Lamp holder
LED lamp (red) - - - Lamp
Display
Lit
Red
M2P
6
Ordering Information
Ordering Individually....... Displays, Lamps, and Sockets can be ordered separately. Combinations that are not available as sets can be
created using individual Units. Also, store the parts as spares for maintenance and repairs.
* The Socket is compatible with LED-lighted, LED lamp-lighted, and incandescent lamp-lighted models.
LED-lighted/Chameleon Models
(LED is built into the Display.)
LED Lamp-lighted Models
(LED lamp and Display are separate.)
Incandescent Lamp-lighted Models
(Incandescent lamp and Display are separate.)
Display Display Display
Round (M2PT) models not available.
Lamp (LED Lamp) *1Lamp (Incandescent Lamp) *2
Socket *Socket * Socket *
*1. Number of necessary LED lamps. *2. Number of necessary incandescent lamps.
Screen pattern M2PJ M2PA M2PT Screen pattern M2PJ M2PA M2PT
Single screen
4
2 2 Single screen 2 1 2
Horizontal 2-split
screen 2--- Horizontal 2-split
screen 4
(low-
power in-
candes-
cent
lamp)
2 ---
Vertical 2-split
screen
--- ---
Vertical 2-split
screen
--- ---
Vertical 3-split screen
Horizontal 3-split screen
--- ---
Vertical 3-split screen
Horizontal 3-split screen
--- ---
4-split screen --- --- 4-split screen --- ---
M2P@-5@@@-@@E
(for Indicator)
M2P@-502@
(for Indicator)
M2P@-501@
(for Indicator)
SLL-@@E@
Standard lamp: SLL-@@
Low-power lamp: SLL-@@H
M2P@-7@@@-@
(for Indicator)
M2P@-7@@@-@
(for Indicator)
M2P@-7@@@-@
(for Indicator)
Ordering set combinations: Refer to pages 3 to 4. Specifications: Refer to the A3P.
Dimensions: Refer to page 11. Accessories: Refer to the A3P.
M2P
7
Ordering Information
Ordering Individually .......Displays, Lamps, and Sockets can be ordered separately. Combinations that are not available as sets can be
created using individual Units. Also, store the parts as spares for maintenance and repairs.
LED-lighted Models (LED is built-in.)
Note: 1. A cap, legend plate (transparent), colored plate, white plunger case, and LED (with a current-limiting resistor) are built into the standard lighting unit.
2. Split-screen coloring configurations are given with the “ ” mark on the Sockets facing down.
LED Lamp-lighted Models (LED is not built-in.)
Display
Appearance Split-screen color
(color symbol) White (W) Red (R) Green (G) Orange (O) Selection precautions
Rectangular
models
Single
screen
M2PJ-5701-@@E M2PJ-5702-@@E M2PJ-5703-@@E M2PJ-5706-@@E
Enter the voltage to be
used in the
@@
at the
end of the model
number.
Examples of voltage
used:
5 V= 0 5 E
12 V= 1 2 E
24 V= 2 4 E
Horizontal 2-split
screen models
support only 24V.
For the color of the
shaded part, select the
model according to the
colors given at the top
of the table.
Horizontal
2- 2 split
screen
M2PJ-5711-@@E M2PJ-5712-@@E M2PJ-5713-@@E M2PJ-5716-@@E
M2PJ-5721-@@E M2PJ-5722-@@E M2PJ-5723-@@E M2PJ-5726-@@E
M2PJ-5731-@@E M2PJ-5732-@@E M2PJ-5733-@@E M2PJ-5736-@@E
M2PJ-5741-@@E M2PJ-5742-@@E M2PJ-5743-@@E M2PJ-5746-@@E
Square
models
Single
screen
M2PA-5701-@@E M2PA-5702-@@E M2PA-5703-@@E M2PA-5706-@@E
Horizontal
2-split
screen
M2PA-5711-@@E M2PA-5712-@@E M2PA-5713-@@E M2PA-5716-@@E
M2PA-5721-@@E M2PA-5722-@@E M2PA-5723-@@E M2PA-5726-@@E
M2PA-5731-@@E M2PA-5732-@@E M2PA-5733-@@E M2PA-5736-@@E
M2PA-5741-@@E M2PA-5742-@@E M2PA-5743-@@E M2PA-5746-@@E
Model
Rectan-
gular
models
Square
models
Round
models Selection precautions
Screen pattern Screen Model Screen Model Screen Model
Single screen M2PJ-5021 M2PA-5021 M2PT-5021
Colored plates (white, red, green, and orange), a legend
plate (transparent), and a light baffle (split-screen models
only) are included. Use the appropriate combination for
the LED coloring required.
The number of white colored plates required to enable
colored illumination for the corresponding screen-split
configuration is included. (For example, 4-split screen
models include 4 white colored plates).
The number of colored plates included for each model are
shown in the following table.
Horizontal 2-split
screen
M2PJ-5022 M2PA-5022 ---
Vertical 2-split
screen M2PJ-5023 --- ---
Horizontal 3-split
screen
M2PJ-5024 --- ---
Vertical 3-split
screen
M2PJ-5025 --- ---
4-split screen M2PJ-5026 --- ---
White
Red
Green
Orange
White
Red
Green
Orange
Screen pattern White Red
Green
Orange
Single screen 1 1 1 1
Horizontal 2-split screen
Vertical 2-split screen
2111
Horizontal 3-split screen
Vertical 3-split screen
3222
4-split screen 4 1 1 1
Ordering set combinations: Refer to pages 3 to 4. Specifications: Refer to the A3P.
Dimensions: Refer to page 11. Accessories: Refer to the A3P.
M2P
8
Ordering Information
Ordering Individually...........Displays, Lamps, and Sockets can be ordered separately. Combinations that are not available as sets can
be created using individual Units. Also, store the parts as spares for maintenance and repairs.
Incandescent Lamp-lighted Models (Incandescent lamp is not built-in.)
Chameleon Models (with Built-in LED)
LED Lamp
Incandescent Lamp
Display
Model
Rectan-
gular
models
Square
models
Round
models Selection precautions
Screen pattern Screen Model Model Model Model Model
Single screen M2PJ-5011 M2PA-5011
M2PT-5011
*
Colored plates (white, red, green, orange, and blue), a legend
plate (transparent), and a light baffle (split-screen models only)
are supplied.
* M2PT (round) models do not contain a legend plate.
The number of colored plates supplied is shown in the following
table.
Horizontal 2-
split screen M2PJ-5012 M2PA-5012 ---
Vertical 2-split
screen M2PJ-5013 --- ---
Horizontal 3-
split screen M2PJ-5014 --- ---
Vertical 3-split
screen M2PJ-5015 --- ---
4-split screen M2PJ-5016 --- ---
Shape Rated voltage
Chameleon indicator
Rectangular
12 VDC M2PJ-5800-12E
Note: 1. With the chameleon models, the whole screen lights red, green,
or orange (i.e., red and green simultaneously).
2. A cap, legend plate (transparent), white colored plate, and LED
(with a current-limiting resistor) are built into the Display.
24 VDC M2PJ-5800-24E
Square
12 VDC M2PA-5800-12E
24 VDC M2PA-5800-24E
Lamp (For mounting, refer to the A3P.)
Voltage 5 VDC 12 VDC 24 VDC Applicable cap (color)
(colored plate) Selection precautions
Color Model (DC only) Model (DC only) Model (DC only)
Red SLL-05ER SLL-12ER SLL-24ER Red
In the standard setup, 4 LED lamps are
used with M2PJ models and 2 LED lamps
are used with M2PA and M2PT models.
Yellow SLL-05EY SLL-12EY SLL-24EY Orange
Green SLL-05EG SLL-12EG SLL-24EG Green
White SLL-05EW SLL-12EW SLL-24EW White
Voltage
Lamp type
Standard lamp Low-voltage lamp Selection precautions
5 VAC/VDC SLL-06 SLL-06H In the standard setup for M2PJ models, 2 lamps are used with single screen models, and
4 lamps are used with split-screen models. If 3 or 4 lamps are lit continuously, use low-
power lamps.
In the standard setup for M2PA models, 1 lamp is used with single screen models, and 2
lamps are used with split-screen models.
In the standard setup for M2PT models, 2 lamps are used.
12 VAC/VDC SLL-14 SLL-14H
24 VAC/VDC SLL-28 SLL-28H
Socket (common to both incandescent lamp-lighted and LED-lighted models)
Rectangular Square Round Selection precautions
Model Model Model
M2PJ-7010-1 M2PA-7010-1 M2PT-7010-2
The end digit denotes the color of the flange: -1 denotes a
black flange, and -2 denotes a light gray flange. Round
switches are available only in light gray, and not in black.
Screen pattern White Red
Green
Orange Blue
Single screen 11111
Horizontal 2-split screen
Vertical 2-split screen
11111
Horizontal 3-split screen
Vertical 3-split screen
22222
4-split screen 2 2 2 2 2
Ordering set combinations: Refer to pages 3 to 4. Specifications: Refer to the A3P.
Dimensions: Refer to page 11. Accessories: Refer to the A3P.
M2P
9
Ordering Information
Accessories
Accessories are the same as those for the A3P Lighted Pushbutton
Switches. Refer to the A3P.
LED and Incandescent Lamp Ratings and
Characteristics
Ratings and characteristics the same as those for the A3P Lighted
Pushbutton Switches. Refer to the A3P.
Approved Standard Ratings
UL (File No. E41515), CSA (File No. LR45258)
LED: 24 VDC max.
Incandescent lamp: 28 VAC/VDC,1.2 W max.
Note: Certification has been obtained for the Indicator.
For detailed information on individual products that have received
certification, consult your supplier.
Nomenclature
Construction
LED-lighted models
LED-lighted models LED lamp-lighted models Incandescent
lamp-lighted models
Cap
(transparent)
Legend plate
(transparent)
Colored plate
LED Unit
Built-in
LED
Chameleon models (full screen
illumination in one of three colors)
Cap
(transparent)
Legend plate
(transparent)
LED Unit
3-color emitter
Colored plate
Cap
(transparent)
Legend plate *
(transparent)
Colored plate
Lamp holder
Display
Lamp
Socket
Display Colors:
· LED-lighted and LED
lamp-lighted models
White, Red, Green, Orange
· Incandescent lamp-lighted models
White, Red, Green, Blue, Orange
* Incandescent lamp-lighted
M2PT models do not contain
legend plates.
Case Color
Select either black or light gray
to suit your panel design. (The
round M2PT models are available
in light gray only.)
(Split-screen models
contain light baffles.)
Lighting
method
LED-lighted models
(LED is built-in.)
LED lamp-lighted models
(LED is not built-in.)
Incandescent lamp-lighted models
(Incandescent lamp is not built-in.)
Models
M2PJ M2PA
M2PJ
M2PA M2PT
M2PJ
M2PA M2PT
Screen pat-
tern
Single
screen
Single
screen
Single
screen
Vertical 3-split
screen
Single
screen
Single
screen
Single
screen
Vertical 3-split
screen
Single
screen
Single
screen
Horizontal 2-
split screen
Horizontal 2-
split screen
Horizontal 2-
split screen
Horizontal 3-
split screen
Horizontal
2-split
screen
Horizontal 2-
split screen
Horizontal 3-
split screen
Horizontal
2-split
screen
Chameleon
(3-color)
Chameleon
(3-color)
Vertical 2-
split screen 4-split
screen
Vertical 2-
split screen 4-split
screen
Note: The above diagram for LED lamp-lighted and incandescent lamp-lighted models shows the M2PJ model.
M2P
10
Nomenclature
M2P Lighting Method Diagram
Single screen
models
LED
models
Incandescent
lamplighted models
LED-lighted
models
LED lamp-lighted
models
Chameleon
models
Horizontal 2-split
screen models
M2PJ
(rectangular)
M2PA
(square)
M2PT
(round)
Single screen
models
Single screen models
Vertical 3-split
screen models
Horizontal 3-split
screen models
4-split screen
models
Vertical 3-split
screen models*
Horizontal 3-split
screen models*
4-split screen
models*
Horizontal 2-split
screen models
(Full screen illumination in
one of three colors)
Vertical 2-split
screen models
Single screen
models
Horizontal 2-split
screen models
Single screen
models
Horizontal 2-split
screen models
Single screen
models
Horizontal 2-split
screen models
Single screen
models
Single screen models
Single screen models
Single screen models
Horizontal 2-split
screen models
Vertical 2-split
screen models*
LED
models
LED
models
Incandescent
lamplighted models
Incandescent
lamplighted models
LED-lighted
models
LED lamp-lighted
models
LED lamp-lighted
models
Chameleon
models
As a set: See page 3.
Individually: See page 6.
Individually: See page 6.
(Not available as a set.)
As a set: See page 3.
Individually: See page 6.
As a set: See page 3.
Individually: See page 6.
*Models indicated with an asterisk are only
available individually.
As a set: See page 3.
Individually: See page 6.
As a set: See page 3.
Individually: See page 6.
Individually: See page 6.
(Not available as a set.)
As a set: See page 3.
Individually: See page 6.
As a set: See page 3.
Individually: See page 6.
As a set: See page 3.
Individually: See page 6.
M2P
11
Dimensions (Unit: mm)
Note: Use a panel thickness of 0.5 mm for tab terminals #110 and solder terminals.
Accessory Mounting Dimensions
Dimensions for mounting accessories are the same as those for the A3P Lighted Pushbutton Switches. Refer to the A3P.
2.8
#110 quick connect terminal
/soldered terminal
OMRON logo
26.1 29.9±0.2
25±0.1
32±0.1
18.9
6.7 43.6
52 max.
22.9±0.2
0.5
M2PJ (Rectangular) Models
OMRON logo #110 quick connect terminal
/soldered terminal
22
43.6
22.9±0.2
6.7
52 max.
@19.1
25±0.1
25±0.1
M2PA (Square) Models
22.4 28.5 dia.
OMRON logo
23.8
43.6
32 dia.
24.9 dia.
6.4
52 max.
#110 quick connect terminal/soldered terminal
M2PT (Round) Models
M2P
12
Dimensions (Unit: mm)
Panel Cutout
M2PJ (Rectangular) Models
Note: 1. n: Number of Units
2. Recommended panel thickness: 1 to 5 mm
3. Mount the panel before mounting the Switch Guard.
4. If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the coating.
M2PA (Square) Models
Note: 1. n: Number of Units
2. Recommended panel thickness: 1 to 5 mm
3. If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the coating.
M2PT (Round) Models
Classification Mounting design Panel cutout Remarks
Flange
mount
models
Individual mount-
ing (Horizontal)
Panel cutout spacing between rows of
Units:
Multiple mount-
ing (Horizontal)
Individual mount-
ing (Vertical)
Mount to long mount-
ing plate (A3PJ-
3002) before use.
Multiple mount-
ing (Vertical)
Mount to long mount-
ing plate (A3PJ-
3002) before use.
Barrier
mount
models
Individual mount-
ing (Horizontal) For barrier mount models, refer to Ac-
cessories on the A3P.
Panel cutout spacing between rows of
Units:
Dotted line indicates the position of each
mounting barrier.
Multiple mount-
ing (Horizontal)
Individual mount-
ing (Vertical)
Mount to long mount-
ing plate (A3PJ-
3002) before use.
Multiple mount-
ing (Vertical)
Mount to long mount-
ing plate (A3PJ-
3002) before use.
Classification Mounting design Panel cutout Remarks
Flange
mount
models
Individual mount-
ing
Panel cutout spacing between rows of
Units:
Multiple mount-
ing
Barrier
mount
models
Individual mount-
ing
Panel cutout spacing between rows of
Units:
Dotted line indicates the position of each
mounting barrier.
Multiple mount-
ing
32±0.1
25±0.1 30.5±0.3
23.5±0.3
3 min.
6 min.
32n±0.5
12 n
25±0.1 32n-1.5
±0.3
23.5
±0.3
25±0.1
32±0.1
23.5±0.3
30.5±0.3
25n±0.5
12n
32±0.1
25n-1.5±0.3
30.5±0.3
39
27 36.4±0.3
23.5±0.3
6 min.
6 min.
1.3
33n+6±1
n21
27 32.9n+3.5±0.3
23.5±0.3
34
32±0.1
29.4±0.3
30.5±0.3
34 n12
26n+6±1
25.9n+3.5±0.3
30.5±0.3
25±0.1
25±0.1
22.5±0.3
23.5±0.3
33 min.
6 min.
25n±0.1
12 n
25±0.1
25n-2.5±0.3
23.5±0.3
32
27
27.8±0.3
23.5±0.3
6 min.
1.3
6 min.
26n+6.5±1
1n2
27
26n+2.5±0.3
23.5±0.3
4 min.
6.4 dia.
29±0.3 dia.
R11.8+0.2
0
Note: 1. Recommended panel thickness: 1 to 5 mm
2. If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after
the coating
M2P
13
Dimensions (Unit: mm)
Terminal connections
LED-lighted Models
Rated voltage
5 VDC 12 VDC 24 VDC
Model Screen
pattern
M2PJ
Single
screen
2-split
screen
M2PA
Single
screen
2-split
screen
NO1
NC1
C1
L4
L3
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting block
NO1
NC1
C1
L4
L3
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting block
NO1
NC1
C1
L4
L3
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting block
NO1
NC1
C1
L4
L3
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting block
NO1
NC1
C1
L4
L3
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting block
Terminal
arrangement
BOTTOM VIEW TOP VIEW
NO1
NC1
C1
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting bloc
k
NO1
NC1
C1
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting bloc
k
NO1
NC1
C1
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting bloc
k
NO1
NC1
C1
L1
L2
LC+
NO1
NC1
C1
L1
L2
LC+
Terminal
arrangement
BOTTOM VIEW TOP VIEW
Lighting bloc
k
M2P
14
Incandescent Lamp-lighted/LED Lamp-lighted Models
(All are shown with the OMRON logo facing down. The terminal arrangements are the same as for the LED-lighted models.)
LED Chameleon Models
Terminal Arrangement and Coloring
Chameleon Models
Safety Precautions
Refer to Safety Precautions for All Pushbutton Switches/Indicators and Safety Precautions for the A3P.
Model Rectangular M2PJ models Square M2PA models Round M2PT models
Type
Indicator
Rated voltage 24 VDC
Model
Rectangular M2PJ
model
Square M2PA model
Wiring
LC+ LC+ LC+
L1- L2- L1- and L2-
shorted
Coloring Green Red Orange
BOTTOM VIEW TOP VIEW
Terminal
arrangement
Lighting block
L4
LC+
L1
L2
L3
BOTTOM VIEW TOP VIEW
Terminal
arrangement
Lighting bloc
k
LC+ L1
L2
LC+
NC
BOTTOM VIEW TOP VIEW
Terminal
arrangement
Lighting bloc
k
L2
L1
L4
LC+
L1
L2
L3
LC+
L1
L2
Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or
comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified)
from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR
FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS
IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS
OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT
SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's
application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the
products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles,
safety equipment, and installations subject to separate industry or government regulations.
Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual
specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2012.9
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2012 All Right Reserved.