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Brand: OMRON | MITSUBISHI | Proface | Mennekes | Yaskawa
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A3CA-90B1-28W 20mm long, with 12 round series OMRON A3CA-90B1-28W
Brand: OMRON
Name: Button switch
Model: A3CA-90B1-28W
Type: 1a1b welding terminal.
Shape: square.
Type: General load.
Motor function: alternate action (self retaining).
With lamp: incandescent lamp.
Using voltage: AC/DC24V.
Operation Department color: white.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch.
Miniaturization, operation feel good.

Appearance: Round/Flat type A22-F.
Output: DPST-NC.
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.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit OMRON A3CA-90B1-28W.
Increase wiring efficiency with three-row mounting of Switch Blocks A3CA-90B1-28W
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). Contact type: Microload (125 VAC, 0 OMRON A3CA-90B1-28W. 1 A; 30 VDC 0.1 A).
Operation: Momentary operation (Self-resetting).
Output: DPDT.
Lighting: Incandescent lamp, 14 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 OMRON A3CA-90B1-28W.
Easy panel mounting from the front and simple lamp replacement.
without tools. Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Alternate operation (Self-holding).
Case color: Black.
Output: DPDT OMRON Button switch.
Lighting: Incandescent lamp; 6 VDC/VAC.
Pushbutton color symbol: R.O.G.W.
Large Square-bodied Lighted.
Pushbutton Switches.
Excellent operating sensitivity OMRON Button switch.
Excellent illumination with even surface brightness.
Three-color models (green, orange, red; chameleon lighting).
included in lineup. Drive lever: swing lever type.
Terminal specification: solder terminal.
The protection structure is in conformity with the JIS''s anti immersion type, IP67 IEC (except for the terminal part) OMRON Button switch.
Can be used in the environment temperature -40 ~ +85.
Through the use of gold alloy bar, contact springs to achieve longevity and high contact reliability. Appearance: Round/Projection type A22-T.
Output: SPST-NO.
Operation: Alternate operation (self-holding).
Illumination color: R (red); Y (yellow); G (green);
W (white); A (blue); B (black).
Install in 22-dia. or 25-dia. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removiing the Switch Unit A3CA-90B1-28W.
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.
Mounteed using either open-type (fork-type) or closed-type OMRON A3CA-90B1-28W.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models).
IP65 (lighted models).


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