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OMRON A3AA-90B1-00A Terminal shape: solder terminal Small button switch A3AA-90B1-00A
Brand: OMRON
Name: Small button switch
Model: A3AA-90B1-00A
Type: 1C contact type.
Shape: square.
Terminal shape: solder terminal.
Action: alternate.
Display mode: do not display.
Operation Department color: blue.
Large capacity compact type push button switch.
Can also be used as a power switch with a large capacity cut.
Can be switched from micro load (minimum applicable load 1mA DC5V) to large capacity load.

Output: SPDT.
Lighting: Non-lighted.
Pushbutton colorsymbol: R: red, Y: yellow; PY: pure yellow
G: green, A: blue; W: white; B: black *2.
Item: Momentary operation (Self-resetting).
Separate Construction with.
Cylindrical 16-dia. Body.
Miniature design of 28.5 mm, the smallest class in the industry OMRON A3AA-90B1-00A.
Detachable Switch.
The same contacts can be used for both standard loads and microloads A3AA-90B1-00A
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1. Appearance: Round/Projection type A22-T.
Output: SPST-NO + SPST-NO.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black).
Install in 22-dia. or 25-dia. Panel Cutout OMRON A3AA-90B1-00A.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit.
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models) OMRON A3AA-90B1-00A.
IP65 (lighted models). Appearance: Square/Projection type A22-C.
Output: SPST-NO + SPST-NC.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black) OMRON Small button switch.
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit.
Increase wiring efficiency with three-row mounting of Switch Blocks OMRON Small button switch.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models) OMRON Small button switch.
IP65 (lighted models). Type: rectangle.
Screen mode: no segmentation.
Output: SPDT.
Power supply voltage: DC5V.
Contact type: standard load (AC250V, 3A; DC30V, 3A).
Operation: alternating action (self retaining).
Operation Department color: Blue (using yellow and green LED).
In the touch and the ability to protect than OMRON''s previous models have improved.
The micro volumee design of 23mm is realized A3AA-90B1-00A.
Micro design and unique combination of soft sensing.
LED has five colors (red, yellow, green, white, and blue).
Built in basic switch improves touch.
Built in basic switches in the previous modell based on the OMRON to improve the protection OMRON A3AA-90B1-00A.
Chip LED to produce a uniform surface brightness.
From the front panel installation, more convenient.


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