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A3P

Lighted Pushbutton Switches

A3P

Large Rectangular-bodied Lighted Pushbutton Switches

Ordering as a Set

The model numbers used to order sets of Units are given in the following tables. One set comprises the Pushbutton, Lamp, and Switch.
(Not all combinations are possible. Ask your OMRON representative for details.)

A3P Lineup 2

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 5 VDC A3PJ-90A11-05E(1) A3PJ-90A12-05E(1) A3PJ-90B11-05E(1) A3PJ-90B12-05E(1) R O G W
12 VDC A3PJ-90A11-12E(1) A3PJ-90A12-12E(1) A3PJ-90B11-12E(1) A3PJ-90B12-12E(1)
24 VDC A3PJ-90A11-24E(1) A3PJ-90A12-24E(1) A3PJ-90B11-24E(1) A3PJ-90B12-24E(1)
Chameleon 12 VDC A3PJ-90AG1-12EK --- A3PJ-90BG1-12EK A3PJ-90BG2-12EK * 1
24 VDC A3PJ-90AG1-24EK A3PJ-90AG2-24EK A3PJ-90BG1-24EK A3PJ-90BG2-24EK
Incandescent
lamp
6 VDC/
VAC
A3PJ-90A11-06 A3PJ-90A12-06 A3PJ-90B11-06 A3PJ-90B12-06 * 2
14 VDC/
VAC
A3PJ-90A11-14 A3PJ-90A12-14 A3PJ-90B11-14 A3PJ-90B12-14
28 VDC/
VAC
A3PJ-90A11-28 A3PJ-90A12-28 A3PJ-90B11-28 A3PJ-90B12-28
DPDT LED 5 VDC A3PJ-90C11-05E(1) A3PJ-90C12-05E(1) A3PJ-90D11-05E(1) A3PJ-90D12-05E(1) R O G W
12 VDC A3PJ-90C11-12E(1) A3PJ-90C12-12E(1) A3PJ-90D11-12E(1) A3PJ-90D12-12E(1)
24 VDC A3PJ-90C11-24E(1) A3PJ-90C12-24E(1) A3PJ-90D11-24E(1) A3PJ-90D12-24E(1)
Chameleon 12 VDC A3PJ-90CG1-12EK A3PJ-90CG2-12EK A3PJ-90DG1-12EK --- * 1
24 VDC A3PJ-90CG1-24EK A3PJ-90CG2-24EK A3PJ-90DG1-24EK A3PJ-90DG2-24EK
Incandescent
lamp
6 VDC/
VAC
A3PJ-90C11-06 A3PJ-90C12-06 A3PJ-90D11-06 A3PJ-90D12-06 * 2
14 VDC/
VAC
A3PJ-90C11-14 A3PJ-90C12-14 A3PJ-90D11-14 A3PJ-90D12-14
28 VDC/
VAC
A3PJ-90C11-28 A3PJ-90C12-28 A3PJ-90D11-28 A3PJ-90D12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 4

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
       wiring. Refer to Data Sheet 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.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 5 VDC A3PJ-90E11-05E(1) A3PJ-90E12-05E(1) R
O
G
W
12 VDC A3PJ-90E11-12E(1) A3PJ-90E12-12E(1)
24 VDC A3PJ-90E11-24E(1) A3PJ-90E12-24E(1)
Chameleon 12 VDC A3PJ-90EG1-12EK --- *1
24 VDC A3PJ-90EG1-24EK A3PJ-90EG2-24EK
Incandescent lamp 6 VDC/VAC A3PJ-90E11-06 A3PJ-90E12-06 *2
14 VDC/VAC A3PJ-90E11-14 ---
28 VDC/VAC A3PJ-90E11-28 A3PJ-90E12-28
DPDT LED 5 VDC A3PJ-90G11-05E(1) --- R
O
G
W
12 VDC A3PJ-90G11-12E(1) A3PJ-90G12-12E(1)
24 VDC A3PJ-90G11-24E(1) A3PJ-90G12-24E(1)
Chameleon 12 VDC A3PJ-90GG1-12EK --- *1
24 VDC A3PJ-90GG1-24EK
Incandescent lamp 6 VDC/VAC A3PJ-90G11-06 A3PJ-90G12-06 *2
14 VDC/VAC A3PJ-90G11-14 A3PJ-90G12-14
28 VDC/VAC A3PJ-90G11-28 A3PJ-90G12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 7

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
       wiring. Refer to Data Sheet 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.

A3P Lineup 9

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 5 VDC A3PJ-90A21-24E (1)(2) A3PJ-90A22-24E (1)(2) A3PJ-90B21-24E (1)(2) A3PJ-90B22-24E (1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PJ-90A21-06 A3PJ-90A22-06 A3PJ-90B21-06 A3PJ-90B22-06 *
14 VDC/
VAC
A3PJ-90A21-14 A3PJ-90A22-14 A3PJ-90B21-14 A3PJ-90B22-14
28 VDC/
VAC
A3PJ-90A21-28 A3PJ-90A22-28 A3PJ-90B21-28 A3PJ-90B22-28
DPDT LED 24 VDC A3PJ-90C21-24E (1)(2) A3PJ-90C22-24E (1)(2) A3PJ-90D21-24E (1)(2) A3PJ-90D22-24E (1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PJ-90C21-06 A3PJ-90C22-06 A3PJ-90D21-06 A3PJ-90D22-06 *
14 VDC/
VAC
A3PJ-90C21-14 A3PJ-90C22-14 A3PJ-90D21-14 A3PJ-90D22-14
28 VDC/
VAC
A3PJ-90C21-28 A3PJ-90C22-28 A3PJ-90D21-28 A3PJ-90D22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 11

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milky
   white and transparent). Use the appropriate combination.

A3P Lineup 13

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 5 VDC A3PJ-90E21-24E (1)(2) A3PJ-90E22-24E (1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PJ-90E21-06 A3PJ-90E22-06 *
14 VDC/
VAC
A3PJ-90E21-14 A3PJ-90E22-14
28 VDC/
VAC
A3PJ-90E21-28 A3PJ-90E22-28
DPDT LED 5 VDC A3PJ-90G21-24E (1)(2) A3PJ-90G22-24E (1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PJ-90G21-06 A3PJ-90G22-06 *
14 VDC/
VAC
A3PJ-90G21-14 A3PJ-90G22-14
28 VDC/
VAC
A3PJ-90G21-28 A3PJ-90G22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 15

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milky-
   white and transparent). Use the appropriate combination.

A3P Lineup 17

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 5 VDC A3PA-90A11-05E(1) A3PA-90A12-05E(1) A3PA-90B11-05E(1) A3PA-90B12-05E(1) R O G W
12 VDC A3PA-90A11-12E(1) A3PA-90A12-12E(1) A3PA-90B11-12E(1) A3PA-90B12-12E(1)
24 VDC A3PA-90A11-24E(1) A3PA-90A12-24E(1) A3PA-90B11-24E(1) A3PA-90B12-24E(1)
Chameleon 12 VDC A3PA-90AG1-12EK A3PA-90AG2-12EK A3PA-90BG1-12EK A3PA-90BG2-12EK * 1
24 VDC A3PA-90AG1-24EK A3PA-90AG2-24EK A3PA-90BG1-24EK A3PA-90BG2-24EK
Incandescent
lamp
6 VDC/
VAC
A3PA-90A11-06 A3PA-90A12-06 A3PA-90B11-06 A3PA-90B12-06 * 2
14 VDC/
VAC
A3PA-90A11-14 A3PA-90A12-14 A3PA-90B11-14 A3PA-90B12-14
28 VDC/
VAC
A3PA-90A11-28 A3PA-90A12-28 A3PA-90B11-28 A3PA-90B12-28
DPDT LED 5 VDC A3PA-90C11-05E (1) A3PA-90C12-05E (1) A3PA-90D11-05E (1) A3PA-90D12-05E (1) R O G W
12 VDC A3PA-90C11-12E (1) A3PA-90C12-12E (1) A3PA-90D11-12E (1) A3PA-90D12-12E (1)
24 VDC A3PA-90C11-24E (1) A3PA-90C12-24E (1) A3PA-90D11-24E (1) A3PA-90D12-24E (1)
Chameleon 12 VDC A3PA-90CG1-12EK A3PA-90CG2-12EK A3PA-90DG1-12EK A3PA-90DG2-12EK * 1
24 VDC A3PA-90CG1-24EK A3PA-90CG2-24EK A3PA-90DG1-24EK A3PA-90DG2-24EK
Incandescent
lamp
6 VDC/
VAC
A3PA-90C11-06 A3PA-90C12-06 A3PA-90D11-06 A3PA-90D12-06 * 2
14 VDC/
VAC
A3PA-90C11-14 A3PA-90C12-14 A3PA-90D11-14 A3PA-90D12-14
28 VDC/
VAC
A3PA-90C11-28 A3PA-90C12-28 A3PA-90D11-28 A3PA-90D12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 19

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
       wiring. Refer to Data Sheet 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.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 5 VDC A3PA-90E11-05E(1) A3PA-90E12-05E(1) R
O
G
W
12 VDC A3PA-90E11-12E(1) A3PA-90E12-12E(1)
24 VDC A3PA-90E11-24E(1) A3PA-90E12-24E(1)
Chameleon 12 VDC A3PA-90EG1-12EK --- *1
24 VDC A3PA-90EG1-24EK A3PA-90EG2-24EK
Incandescent lamp 6 VDC/VAC A3PA-90E11-06 A3PA-90E12-06 *2
14 VDC/VAC --- A3PA-90E12-14
28 VDC/VAC A3PA-90E11-28 A3PA-90E12-28
DPDT LED 5 VDC --- --- R
O
G
W
12 VDC A3PA-90G11-12E (1) A3PA-90G12-12E (1)
24 VDC A3PA-90G11-24E (1) A3PA-90G12-24E (1)
Chameleon 12 VDC A3PA-90GG1-12EK --- *1
24 VDC A3PA-90GG1-24EK
Incandescent lamp 6 VDC/VAC A3PA-90G11-06 A3PA-90G12-06 *2
14 VDC/VAC --- ---
28 VDC/VAC A3PA-90G11-28 A3PA-90G12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 22

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
       wiring. Refer to page 20 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.

A3P Lineup 24

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 24 VDC A3PA-90A21-24E (1)(2) A3PA-90A22-24E(1)(2) A3PA-90B21-24E (1)(2) A3PA-90B22-24E(1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PA-90A21-06 A3PA-90A22-06 A3PA-90B21-06 A3PA-90B22-06 *
14 VDC/
VAC
A3PA-90A21-14 A3PA-90A22-14 A3PA-90B21-14 A3PA-90B22-14
28 VDC/
VAC
A3PA-90A21-28 A3PA-90A22-28 A3PA-90B21-28 A3PA-90B22-28
DPDT LED 24 VDC A3PA-90C21-24E (1)(2) A3PA-90C22-24E(1)(2) A3PA-90D21-24E (1)(2) A3PA-90D22-24E(1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PA-90C21-06 A3PA-90C22-06 A3PA-90D21-06 A3PA-90D22-06 *
14 VDC/
VAC
A3PA-90C21-14 A3PA-90C22-14 A3PA-90D21-14 A3PA-90D22-14
28 VDC/
VAC
A3PA-90C21-28 A3PA-90C22-28 A3PA-90D21-28 A3PA-90D22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 26

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
   white and transparent). Use the appropriate combination.

A3P Lineup 28

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 24 VDC A3PA-90E21-24E (1)(2) A3PA-90E22-24E (1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PA-90E21-06 A3PA-90E22-06 *
14 VDC/
VAC
A3PA-90E21-14 A3PA-90E22-14
28 VDC/
VAC
A3PA-90E21-28 A3PA-90E22-28
DPDT LED 24 VDC A3PA-90G21-24E (1)(2) A3PA-90G22-24E (1)(2) R O G W
Incandescent
lamp
6 VDC/
VAC
A3PA-90G21-06 A3PA-90G22-06 *
14 VDC/
VAC
A3PA-90G21-14 A3PA-90G22-14
28 VDC/
VAC
A3PA-90G21-28 A3PA-90G22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 30

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
   white and transparent). Use the appropriate combination.

A3P Lineup 32

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Output Lighting Case color Light gray Light gray
SPDT LED 24 VDC A3PT-90A12-24C (1) A3PT-90B12-24C(1) R O G W
Incandescent lamp 6 VDC/VAC A3PT-90A12-06 A3PT-90B12-06 *
14 VDC/VAC A3PT-90A12-14 ---
28 VDC/VAC A3PT-90A12-28 A3PT-90B12-28
DPDT LED 24 VDC A3PT-90C12-24C (1) A3PT-90D12-24C (1) R O G W
Incandescent lamp 6 VDC/VAC A3PT-90C12-06 A3PT-90D12-06 *
14 VDC/VAC A3PT-90C12-14 A3PT-90D12-14
28 VDC/VAC A3PT-90C12-28 A3PT-90D12-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 34

* Incandescent lamps are supplied with a colored plates (white, red, green, blue, and orange). Use the appropriate
    combination. Models A3PT (round models), however, are not supplied with legend plates.

A3P Lineup 36

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Light gray
SPDT LED 24 VDC A3PT-90E12-24C (1) R O G W
Incandescent lamp 28 VDC/VAC A3PT-90E12-28 *
DPDT LED 24 VDC A3PT-90G12-24C (1) G W
Incandescent lamp 28 VDC/VAC A3PT-90G12-28 *

Note: Enter the desired color symbols for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

A3P Lineup 38

* Incandescent lamps are supplied with a colored plates (white, red, green, blue, and orange). Use the appropriate
    combination. Models A3PT (round models), however, are not supplied with legend plates.

Ordering Individually

Pushbuttons, Lamps, and Switches 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.

A3P Lineup 41

*1. Number of necessary LED lamps.

Screen pattern A3PJ A3PA A3PT
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 A3PJ A3PA A3PT
Single screen 2 1 2
Horizontal 2-split screen 4
(low-power
incandescent
lamp)
2 ---
Vertical 2-split screen ---
Vertical 3-split screen
Horizontal 3-split screen
4-split screen

Pushbutton

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
1120_lu_12_1
Single
screen
1120_lu_12_3 A3PJ-5701-[][]E A3PJ-5702-[][]E A3PJ-5703-[][]E A3PJ-5706-[][]E Enter the voltage to be used in the [][] at the end of the model number.

Examples of voltages used:
1120_lu_12_13


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-plit
screen
1120_lu_12_4 A3PJ-5711-[][]E A3PJ-5712-[][]E A3PJ-5713-[][]E A3PJ-5716-[][]E
1120_lu_12_5 A3PJ-5721-[][]E A3PJ-5722-[][]E A3PJ-5723-[][]E A3PJ-5726-[][]E
1120_lu_12_6 A3PJ-5731-[][]E A3PJ-5732-[][]E A3PJ-5733-[][]E A3PJ-5736-[][]E
1120_lu_12_7 A3PJ-5741-[][]E A3PJ-5742-[][]E A3PJ-5743-[][]E A3PJ-5746-[][]E
Square
models
1120_lu_12_2
Single
screen
1120_lu_12_8 A3PA-5701-[][]E A3PA-5702-[][]E A3PA-5703-[][]E A3PA-5706-[][]E
Horizontal
2-plit
screen
1120_lu_12_9 A3PA-5711-[][]E A3PA-5712-[][]E A3PA-5713-[][]E A3PA-5716-[][]E
1120_lu_12_10 A3PA-5721-[][]E A3PA-5722-[][]E A3PA-5723-[][]E A3PA-5726-[][]E
1120_lu_12_11 A3PA-5731-[][]E A3PA-5732-[][]E A3PA-5733-[][]E A3PA-5736-[][]E
1120_lu_12_12 A3PA-5741-[][]E A3PA-5742-[][]E A3PA-5743-[][]E A3PA-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 Switch facing down.
           3. The LED is built-in and cannot be replaced individually.

LED Lamp-lighted Models (LED is not built-in.)

Appearance Rectangular models
1120_lu_13_10
Square models
1120_lu_13_11
Round models
1120_lu_13_12
Screen
pattern
Screen Model Screen Model Screen Model
Single
screen
1120_lu_13_1 A3PJ-5021 1120_lu_13_7 A3PA-5021 1120_lu_13_9 A3PT-5021
Horizontal
2- split
screen
1120_lu_13_2 A3PJ-5022 1120_lu_13_8 A3PA-5022 ---
Vertical
2-split
screen
1120_lu_13_3 A3PJ-5023 --- ---
Horizontal
3-split
screen
1120_lu_13_4 A3PJ-5024 --- ---
Vertical
3-split
screen
1120_lu_13_5 A3PJ-5025 --- ---
4-split
screen
1120_lu_13_6 A3PJ-5026 --- ---

Selection precautions

Parts included:
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.

A3P Lineup 50

* The following types of colored plates are included with Horizontal and Vertical 3-splitScreen Switches.
  White: One colored plate for a 2-split screen and two colored plates for a 4-split screen.
  Red, green, or orange: One colored plate for a 2-split screen and one colored plates for a 4-split screen.

Incandescent Lamp-lighted Models (Incandescent lamp is not built-in.)

Appearance Rectangular models
1120_lu_14_10
Square models
1120_lu_14_11
Round models
1120_lu_14_12
Screen pattern Screen Model Screen Model Screen Model
Single screen 1120_lu_14_1 A3PJ-5011 1120_lu_14_7 A3PA-5011 1120_lu_14_9 A3PT-5011 *
Horizontal 2- split screen 1120_lu_14_2 A3PJ-5012 1120_lu_14_8 A3PA-5012 ---
Vertical 2-split screen 1120_lu_14_3 A3PJ-5013 --- ---
Horizontal 3-split screen 1120_lu_14_4 A3PJ-5014 --- ---
Vertical 3-split screen 1120_lu_14_5 A3PJ-5015 --- ---
4-split screen 1120_lu_14_6 A3PJ-5016 --- ---

Selection precautions

Parts included:
Colored plates (white, red, green, orange, and blue), legend plates (transparent and milk white), and a light baffle (split-screen models only) are supplied.
* A3PT (round) models do not contain a legend plate.

• The number of colored plates included is shown in the following table.

A3P Lineup 53

* The following types of colored plates are included with Horizontal and Vertical 3-splitScreen Switches.
  All colors: One colored plate for a 2-split screen and one colored plate for a 4-split screen.

Chameleon Models (with Built-in LED)

Appearance Rated voltage Chameleon pushbutton switch
Rectangular
1120_lu_15_1
12 VDC A3PJ-5800-12E
24 VDC A3PJ-5800-24E
Square
1120_lu_15_2
12 VDC A3PA-5800-12E
24 VDC A3PA-5800-24E

Note: 1. With 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 Pushbutton.

Pushbutton

(For information on mounting, refer to Data Sheet.)

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 A3PJ models and
2 LED lamps are used with A3PA and A3PT 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-power lamp Selection precautions
5 VAC/VDC SLL-06 SLL-06H In the standard setup for A3PJ 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 A3PA models, 1 lamp is used with single screen models, and 2 lamps are used with split-screen models.

In the standard setup for A3PT models, 2 lamps are used.
12 VAC/VDC SLL-14 SLL-14H
24 VAC/VDC SLL-28 SLL-28H

Switch

(common to both incandescent lamp-lighted models and LED models)

Appearance Rectangular
models
1120_lu_18_1
Square models
1120_lu_18_2
Round models
1120_lu_18_3
Selection precautions
Contact type Switch
Number
of
outputs
Operation Model Model Model
Stan-
dard
load
Silver
alloy
contact
1 Momentary
operation
A3PJ-7010-1 A3PA-7010-1 A3PT-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.

Use the Switch in combination with the same shape Lamp (rectangular,square or round).

Example: For rectangular Lamp A3PJ-5011, select Switch A3PJ-7 [][] 0- []. On the Switch itself, however, only 3 digits are shown, as follows: A3PJ-7 [][].

Momentary operation is self-resetting, and alternate operation is self-holding (i.e., push-on, push-off).
Alternate
operation
A3PJ-7020-1 A3PA-7020-1 A3PT-7020-2
2 Momentary
operation
A3PJ-7030-1 A3PA-7030-1 A3PT-7030-2
Alternate
operation
A3PJ-7040-1 A3PA-7040-1 A3PT-7040-2
3 Momentary
operation
A3PJ-7150-1 --- ---
Alternate
operation
A3PJ-7160-1 --- ---
Micro-
load
Gold
alloy
contact
1 Momentary
operation
A3PJ-7050-1 A3PA-7050-1 A3PT-7050-2
Alternate
operation
A3PJ-7060-1 A3PA-7060-1 A3PT-7060-2
2 Momentary
operation
A3PJ-7070-1 A3PA-7070-1 A3PT-7070-2
Alternate
operation
A3PJ-7080-1 A3PA-7080-1 A3PT-7080-2
3 Momentary
operation
A3PJ-7170-1 --- ---
Alternate
operation
A3PJ-7180-1 --- ---

Accessories, Replacements, and Tools

Accessories

Name Appearance Classification Rectangular Square Application precautions
Socket 1120_lu_19_1 Wire-wrap terminal A3PJ-4101 A3PA-4101 The Socket cannot be used with
when mounting multiple Switches
or with 3C models.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
PCB terminal A3PJ-4102 A3PA-4102
Solder terminal A3PJ-4103 A3PA-4103
Barrier 1120_lu_19_2 Short edge
barrier
(Horizontal
mounting)
(1 pair)
Black A3PJ-4001 A3PA-4001 The purpose of the barrier is to
prevent malfunctioning and to
improve design image
of the mounting panel.
Intermediate barrier × 1.
Edge barriers × 1 pair (2 Units).
Mount short barriers horizontally.
Mount long barriers vertically.
For details on mounting, refer to
Data Sheet.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
Light gray A3PJ-4002 A3PA-4002
1120_lu_19_3 Long edge
barrier
(Vertical
mounting)
(1 pair)
Black A3PJ-4004 ---
Light gray A3PJ-4005
1120_lu_19_4 Short
intermediate
barrier
(Horizontal
mounting)
Black A3PJ-4007 A3PA-4007
Light gray A3PJ-4008 A3PA-4008
1120_lu_19_5 Long
intermediate
barrier
(Vertical
mounting)
Black A3PJ-4010 ---
Light gray A3PJ-4011
Switch
guard
1120_lu_19_6 For horizontal mounting
(with OMRON logo facing
down)
A3PJN-5050 A3PAN-5050 Can be used by exchanging with
the cap.
Cannot be used with seal cover.
Can be used with barrier.
Use horizontal mounting guard for
consecutive horizontal mounting,
and use vertical mounting guard
for consecutive vertical mounting.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
For vertical mounting
(with OMRON logo facing
to the right)
A3PJN-5055 A3PAN-5055
Seal
cover
1120_lu_19_7 --- A3PJ-5060 A3PA-5060 Cannot be used with barrier and/or
switch guard.
For details on mounting, refer to
Data Sheet.
Cap is manufactured from vinyl
chloride.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
Long
mounting
plate
1120_lu_19_9 --- A3PJ-3002 --- Use when vertically mounting
individual (with barrier) or multiple
Switches (in standard mounting
style and with barrier). Since a
short mounting plate is attached
to the Switch, replace it with the
long one.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.

Name Appearances Classification A3PJ A3PA Application precautions
Colored plate
for
incandescent
lamp
1120_lu_20_1 Single
screen
1120_lu_20_5
White A3PJ-5101 A3PA-5101 Keep mounted at all times.
Contact your OMRON
representative for color
changes or other
specifications.
For details on mounting,
refer to Data Sheet.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Red A3PJ-5102 A3PA-5102
Green A3PJ-5103 A3PA-5103
Blue A3PJ-5104 A3PA-5104
Yellow A3PJ-5105 A3PA-5105
Orange A3PJ-5106 A3PA-5106
Horizontal
2-split
screen
1120_lu_20_6
White A3PJ-5121 A3PA-5121
Red A3PJ-5122 A3PA-5122
Green A3PJ-5123 A3PA-5123
Blue A3PJ-5124 A3PA-5124
Yellow A3PJ-5125 A3PA-5125
Orange A3PJ-5126 A3PA-5126
Vertical 2-
split screen
1120_lu_20_7
White A3PJ-5131 ---
Red A3PJ-5132 ---
Green A3PJ-5133 ---
Blue A3PJ-5134 ---
Yellow --- ---
Orange A3PJ-5136 ---
4-split
screen
1120_lu_20_8
White A3PJ-5161 ---
Red A3PJ-5162 ---
Green A3PJ-5163 ---
Blue --- ---
Yellow A3PJ-5165 ---
Orange A3PJ-5166 ---
Colored plate
for LED
1120_lu_20_1 Single
screen
1120_lu_20_5
White A3PJ-5301 A3PA-5301 Keep mounted at all times.
If the colored plate is lost or
damaged, contact OMRON.
Use in accordance with
coloring of the built-in LED.
For details on mounting,
refer to Data Sheet.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Red A3PJ-5302 A3PA-5302
Green A3PJ-5303 A3PA-5303
Yellow A3PJ-5305 A3PA-5305
Orange A3PJ-5306 A3PA-5306
Horizontal
2-split
screen
1120_lu_20_6
White A3PJ-5321 A3PA-5321
Red A3PJ-5322 A3PA-5322
Green A3PJ-5323 A3PA-5323
Yellow A3PJ-5325 A3PA-5325
Orange A3PJ-5326 A3PA-5326
Vertical 2-
split screen
1120_lu_20_7
White A3PJ-5331 ---
Red A3PJ-5332 ---
Green A3PJ-5333 ---
Yellow A3PJ-5335 ---
Orange A3PJ-5336 ---
4-split
screen
1120_lu_20_8
White A3PJ-5361 ---
Red A3PJ-5362 ---
Green A3PJ-5363 ---
Yellow A3PJ-5365 ---
Orange A3PJ-5366 ---
Light baffle 1120_lu_20_2 Horizontal 2-split screen A3PJ-4302 A3PA-4302 Keep mounted at all times.
If the light baffle is lost,
contact OMRON.
Used in LED lamp-lighted
models.
Cannot be used in LED-
lighted models.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Vertical 2-split screen A3PJ-4303 ---
Horizontal 3-
split screen
Long axis A3PJ-4304 ---
Short axis A3PJ-4305 ---
Vertical 3-
split screen
Long axis A3PJ-4306 ---
Short axis A3PJ-4307 ---
4-split
screen
Long axis A3PJ-4304 ---
Short axis A3PJ-4308 ---
Legend plate 1120_lu_20_3 Transparent legend plate A3PJ-5202 A3PA-5202 A transparent legend plate
is mounted on the
Pushbutton.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Milk-white legend plate A3PJ-5201 A3PA-5201
Cap 1120_lu_20_4 Transparent cap A3PJ-5600 A3PA-5600 You can use the same
Sockets for the A3P
Ultra Bright Lighted
Pushbutton Switches.
Crimp-processed
transparent cap
A3PJ-5600-A A3PA-5600-A The surface is crimp-
processed, so there is
no reflection.
You can use the same
Sockets for the A3P
Ultra Bright Lighted
Pushbutton Switches.

Tools

Name Appearance Classification Model Application precautions
Extractor 1120_lu_21_1 --- A3PJ-5080 Use to extract components when replacing the Pushbutton.
You can use the same Sockets for the A3P Ultra Bright
Lighted Pushbutton Switches.