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Brand: OMRON
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A3SJ-90A3-28RA Lighted Pushbutton Switch
OMRON A3SJ-90A3-28RA Manual And Instructions
A3SJ-90A3-28RA datasheetPDF datasheet

OMRON A3SJ-90A3-28RA Product information and technical parameters:
Brand: OMRON
Name: Lighted Pushbutton Switch
Model: A3SJ-90A3-28RA
Contact type: Standard load (250 VAC, 2 A; 125 VDC 0.4 A).
Operation: Momentary operation (Self-resetting).
Output: SPDT.
Lighting: Incandescent lamp, 28 VDC.
Operation Unit color symbol: Enter the desired color symbol for the,
Pushbutton in @@. R (Red); Y (Yellow); G (Green); A (Blue); W (White).
Pushbutton Switch Series with.
Square 40-mm Body.
Combines miniature design with distinct but soft sense of operation.
Easy panel mounting from the front and simple lamp replacement.
without tools.

Compact, Space-saving Plug-in Type Ideal,
for Pump Panels or Building into Equipment.
Large switching capacity: 5 A at 220 VAC (resistive load).
Easy to handle with DIN rail mounting.
Replace for maintenance without rewiring the socket. Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Momentary operation (Self-resetting) A3SJ-90A3-28RA.
Case color: Light gray.
Output: SPDT A3SJ-90A3-28RA
Lighting: Chameleon; 12 VDC.
Pushbutton color symbol: R.O.G.W.
Large Square-bodied Lighted.
Pushbutton Switches.
Excellent operating sensitivity.
Excellent illumination with even surface brightness.
Three-color models (green, orange, red; chameleon lighting).
included in lineup. Type: Welding / wire type, M3 screw mounting A3SJ-90A3-28RA.
Drive rod: leaf Shibai rod type.
Terminal specifications: with wire, the right side of the lead.
Contact specifications: 1b.
The minimum size of the long stroke type can be reliably switch
The body part size is 78% of the previous generation product, which is beneficial to the miniaturization of the equipment.
No swing bars are also used for easy long stroke specifications (OT reference value: 1 A3SJ-90A3-28RA. 4mm).
Without harmful substances to the environment, the lead type has also been lead-free. Appearance: Round/Half-guard type LED voltage-reduction lighting,
(with Voltage Reduction Unit) A22L-H.
Output: SPST-NC.
Lighting: LED.
Operating voltage: 200 VAC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
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.
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).
IP65 (lighted models). Output: SPDT.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Pushbutton colorsymbol: R: red, Y: yelloow; PY: pure yellow
G: green, A: blue; W: white; B: black *2 A3SJ-90A3-28RA.
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 A3SJ-90A3-28RA.
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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