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Quick links OMRON IA Push Buttons / Indicator Lamps in your country.
Please contact our European headquarters.
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
| Case color | Black | Light gray | Display color symbol | |
| 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 | ||
Note:
Enter the desired color symbol for the Display in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
*1. You can change the screen colors of chameleon models between red, green, and orange by changing the terminal wiring.
*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.
| Case color | Black | Light gray | Display color symbol | |
| LED | 24 VDC | M2PJ-90A21-24E(1)(2) | M2PJ-90A22-24E(1)(2) | R O G W |
| Incandescent 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 | ||
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.
M2PA (Square) Single Screen Models
| Case color | Black | Light gray | Display color symbol | |
| LED | 5 VDC | M2PA-90A11-05E(1) | M2PA-90A12-05E(1) | R O G W |
| 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 | ||
Note:
Enter the desired color symbol for the Display in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal wiring.
*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.
| Case color | Black | Light gray | Display color symbol | |
| 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 | ||
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
| Case color | Light gray | Display color symbol | |
| LED | 5 VDC | M2PT-90A12-05C(1) | R O G W |
| 12 VDC | M2PT-90A12-12C(1) | ||
| 24 VDC | M2PT-90A12-24C(1) | ||
| Incandescent lamp | 28 VDC/VAC | M2PT-90A12-28 | * |
Note:
Enter the desired color symbol for the Display in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.
* 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.
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.
*1. Number of necessary LED lamps.
| Screen pattern | M2PJ | M2PA | M2PT |
| Single screen | 4 | 2 | 2 |
| Horizontal 2-split screen | 2 | --- | |
| Vertical 2-split screen | --- | --- | |
| Vertical 3-split screen Horizontal 3-split screen | --- | --- | |
| 4-split screen | --- | --- |
*2. Number of necessary incandescent lamps.
| Screen pattern | M2PJ | M2PA | M2PT |
| Single screen | 2 | 1 | 2 |
| Horizontal 2-split screen | 4 (low- power incandes- cent lamp) | 2 | --- |
| Vertical 2-split screen | --- | --- | |
| Vertical 3-split screen Horizontal 3-split screen | --- | --- | |
| 4-split screen | --- | --- |
Display
LED-lighted Models (LED is built-in.)
| 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: ![]() 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 | |||
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 "OMRON" mark on the Sockets facing down.
LED Lamp-lighted Models (LED is not built-in.)
| Model | Rectangular 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 | --- | --- | |||
Display
Incandescent Lamp-lighted Models (Incandescent lamp is not built-in.)
| Model | Rectangular 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 | --- | --- | |||
Chameleon Models (with Built-in LED)
| Shape | Rated voltage | Chameleon indicator | |
| Rectangular | ![]() | 12 VDC | M2PJ-5800-12E |
| 24 VDC | M2PJ-5800-24E | ||
| Square | ![]() | 12 VDC | M2PA-5800-12E |
| 24 VDC | M2PA-5800-24E | ||
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.
Lamp (For mounting, refer to the A3P.)
LED Lamp
| 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 |
Incandescent Lamp
| 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. | |||
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.