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A3CT-90B1-28Y Button switch High brightness all one side light OMRON A3CT-90B1-28Y
Brand: OMRON
Name: Button switch
Model: A3CT-90B1-28Y
Type: 1a1b welding terminal.
Shape: round.
Type: General load.
Motor function: alternate action (self retaining).
With lamp: incandescent lamp.
Using voltage: AC/DC24V.
Operation Department color: yellow.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch.
Miniaturization, operation feel good.

Output: DPDT.
Lighting: Incandescent lamp.
Operating voltage: 5 VAC/VDC.
Pushbutton colorsymbol: R: red, Y: yellow; PY: pure yellow
G: green, A: blue; W: white; PW: pure white.
Item: Alternate operation (Self-holding).
Separate Construction with.
Cylindrical 16-dia. Body.
Miniature design of 28 OMRON A3CT-90B1-28Y. 5 mm, the smallest class in the industry.
Detachable Switch.
The same contacts can be used for both standard loads and microloads A3CT-90B1-28Y
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1. Conduit: JIS B 0202 G½.
Applicable cable: Cabtire cable (anticorrosive).
Inner diameter (D)of seal rubber: 7 mm.
External diameter of cable: Min, 5.5 mm; Max, 7.5 mm.
Applicable model: WL-N, WL, D4A-@N, D4B-@N, ZE, ZV, ZV2, XE, XV, XV2 OMRON A3CT-90B1-28Y.
Connectors (SC Series).
Cabtire cables and flexible tubes with various diameters are used to,
connect machine tools and controllers with Limit Switches. To ensure,
the watertightness of the edges of the conduits, use an SC Connector,
that is suitable for the external diameter of cable and model of Limit Switch. Appearance: Round/Full-guard type LED voltage-reduction lighting,
(with Voltage Reduction Unit) A22L-G OMRON A3CT-90B1-28Y.
Output: SPST-NO + SPST-NO.
Lighting: LED.
Operating voltage: 200 VAC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue) OMRON Button switch.
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit OMRON Button switch.
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 OMRON Button switch.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). Output: SPDT.
Lighting: Non-lighted.
Pushbutton colorsymbol: R: red, Y: yellow; PYY: pure yellow
G: green, A: blue; W: white; B: black *2 A3CT-90B1-28Y.
Item: Momentary operation (Self-resetting).
Separate Construction with.
Cylindrical 16-dia. Body.
Miniature design of 28.5 mm, the smallest class in the industry.
Detaachable Switch OMRON A3CT-90B1-28Y.
The same contacts can be used for both standard loads and microloads.
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1.


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