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A3SJ-90B1-28Y Lighted Pushbutton Switch

OMRON A3SJ-90B1-28Y Manual And Instructions
A3SJ-90B1-28Y datasheetPDF datasheet

OMRON A3SJ-90B1-28Y Product information and technical parameters:
Brand: OMRON
Name: Lighted Pushbutton Switch
Model: A3SJ-90B1-28Y
Contact type: Standard load (250 VAC, 2 A; 125 VDC 0.4 A).
Operation: Alternate operation (Self-holding).
Output: SPDT.
Lighting: Incandescent lamp, 28 VAC/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.

Appearance: Square/Projection type LED lighting,
(without Voltage Reduction Unit) A22L-C.
Output: SPST-NO + SPST-NC + SPST-NC.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia A3SJ-90B1-28Y. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit A3SJ-90B1-28Y
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 A3SJ-90B1-28Y.
IP65 oil resistance (non-lighted models).
IP65 (lighted models). 22-mm Indicators.
Easy to Use.
Screw terminal structure is compatible with round crimp terminals.
Product Lineup.
Meets global safety standards.
Many color variations.
Standard-feature degree of protection: IP66, NEMA 4X, and NEMA 13. Case color: Light gray.
Lighting method: LED; 5 VDC.
Display color symbol: R A3SJ-90B1-28Y. O.G.W.
Large Rectangular-bodied Indicators.
Excellent illumination with even surface brightness.
Three-color models (green, orange, red; chameleon lighting),
included in lineup. Appearance: Rectangular (M16-T).
Lighting: Incandescent lamp, 12 VAC/VDC.
Degree of protection: IP40.
Display color symbol: R: red; Y: yellow; G: green; A: blue;
W: white; PY: pure yellow; PW: pure white.
Cylindrical 16-dia. Indicator.
Same basic design as the A16 Pushbutton Switch. Ratings: 0.1 A at 30 VDC.
Cable: VCTF oil-resistant cable*.
Actuator: Plastic rod.
Cable length : 5m.
Compact Limit Switch That''s Also.
Thin and Highly Sealed.
Approved by EN, UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved models.)
Sealing characteristics that meet IEC IP67 degree of protection.
Triple-sealed construction:
Plunger section sealed via nitrile rubber packing seal and,
diaphragm; switch section sealed via nitrile rubber cap;
cable entrance sealed via encapsulating material.

Cable lengths of 3 and 5 m available on standard models A3SJ-90B1-28Y.
Models also available with UL and CSA-certified cables.
Multiple mounting possible with Switches with Plungers.
Models with red LED indicators added to series for easy,
conffirmation of operation A3SJ-90B1-28Y.
(Set by default to light for non-operation.)
VCTF oil-resistant cables with CE marking.
(Applicable only to standard models.)


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