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A3S (Super Luminosity Type)

Lighted Pushbutton Switch (Square) Ultra Bright LED Type

A3S (Super Luminosity Type)

Pushbutton Switch Series with Square 40-mm Body. New models added with Ultra LEDs.

Model Number Structure

Model Number Legend

The model numbers used to order sets are illustrated below. One set comprises the Operation Unit, Lamp, and Socket Unit.
For information on combinations, refer to Ordering Information.

A3S (Super Luminosity Type) Lineup 2

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 Operation Unit, Lamp, and Socket Unit. Not all combinations are possible. Ask your OMRON representative for details.

Rectangular Models

A3S (Super Luminosity Type) Lineup 5

Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Pushbutton
color symbol
Contact
type
No. of
outputs
Lighting
method
Case color
Standard
Loads
SPDT LED
lamp
5 VDC A3SJ-90A1-05S(1) - R, O, G, W, Y,
A, or PW
12 VAC/DC A3SJ-90A1-12S(1) A3SJ-90B1-12S(1)
24 VAC/DC A3SJ-90A1-24S(1) A3SJ-90B1-24S(1)
DPDT 5 VDC A3SJ-90C1-05S(1) A3SJ-90D1-05S(1)
12 VAC/DC A3SJ-90C1-12S(1) A3SJ-90D1-12S(1)
24 VAC/DC A3SJ-90C1-24S(1) A3SJ-90D1-24S(1)
Microloads SPDT 5 VDC A3SJ-90E1-05S(1) -
12 VAC/DC A3SJ-90E1-12S(1) -
24 VAC/DC A3SJ-90E1-24S(1) -
DPDT 12 VAC/DC A3SJ-90G1-12S(1) -
24 VAC/DC A3SJ-90G1-24S(1) -

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

A3S (Super Luminosity Type) Lineup 6

Square Models

A3S (Super Luminosity Type) Lineup 7

Operation Momentary operation
(Self-resetting)
Alternate operation
(Self-holding)
Pushbutton
color symbol
Contact
type
No. of
outputs
Lighting
method
Case color
Standard
Loads
SPDT LED
lamp
5 VDC A3SA-90A1-05S(1) - R, O, G, W, Y,
A, or PW
12 VAC/DC A3SA-90A1-12S(1) A3SA-90B1-12S(1)
24 VAC/DC A3SA-90A1-24S(1) A3SA-90B1-24S(1)
DPDT 12 VAC/DC A3SA-90C1-12S(1) A3SA-90D1-12S(1)
24 VAC/DC A3SA-90C1-24S(1) A3SA-90D1-24S(1)
Microloads SPDT 12 VAC/DC A3SA-90E1-12S(1) -
24 VAC/DC A3SA-90E1-24S(1) -
DPDT 12 VAC/DC A3SA-90G1-12S(1) -
24 VAC/DC A3SA-90G1-24S(1) -

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

A3S (Super Luminosity Type) Lineup 8

Accessories and Tools

The accessories and tools are the same as those for the A3S. Refer to the A3S datasheet.