Home
>> Products
>> OMRON
>> Switch
>> Push button switch
>> Square button switch with lamp / display lamp
>> A3PA-90A21-24ERO | OMRON Lighted Pushbutton Switch A3PA-90A21-24ERO
A3PA-90A21-24ERO | OMRON Lighted Pushbutton Switch A3PA-90A21-24ERO
OMRON A3PA-90A21-24ERO Product information and technical parameters：
Brand: OMRON
Name: Lighted Pushbutton Switch
Model: A3PA-90A21-24ERO
Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Momentary operation (Self-resetting).
Case color: Black.
Output: SPDT.
Lighting: LED; 24 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.
Appearance: Round/Projection type LED lighting,
(without Voltage Reduction Unit)A22L-T.
Output: SPST-NO.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia. or 25-dia OMRON A3PA-90A21-24ERO. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit A3PA-90A21-24ERO
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 A3PA-90A21-24ERO.
IP65 (lighted models). Type: 1a1b welding terminal.
Shape: round.
Type: General load.
Action: instantaneous action (auto recovery).
With light: LED with light.
Using voltage: DC24V.
Operation Department color: green.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch.
Miniaturization, operation feel good OMRON A3PA-90A21-24ERO. Appearance: Rectangular (M16-A).
Lighting: Incandescent lamp, 5 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. Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Momentary operation (Self-resetting).
Case color: Black.
Output: DPDT.
Lighting: LED; 24 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 modells (green, orange, red; chameleon lighting) A3PA-90A21-24ERO.
included in lineup. Actuator: Short hinge lever.
Subminiature Models.
Capable of Large-capacity.
load of 7A.
Snap-action switch allows large-capacity.
switching (7A at 250 VAC) in sspite of its small size A3PA-90A21-24ERO.
Particularly suitable as control switches for,
applications where there are restrictions on,
installation space and weight.
(without Voltage Reduction Unit)A22L-T.
Output: SPST-NO.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia. or 25-dia OMRON A3PA-90A21-24ERO. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit A3PA-90A21-24ERO
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 A3PA-90A21-24ERO.
IP65 (lighted models). Type: 1a1b welding terminal.
Shape: round.
Type: General load.
Action: instantaneous action (auto recovery).
With light: LED with light.
Using voltage: DC24V.
Operation Department color: green.
20mm long, with 12 round series
High brightness all one side light.
Because it is round, so easy to punch.
Miniaturization, operation feel good OMRON A3PA-90A21-24ERO. Appearance: Rectangular (M16-A).
Lighting: Incandescent lamp, 5 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. Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Momentary operation (Self-resetting).
Case color: Black.
Output: DPDT.
Lighting: LED; 24 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 modells (green, orange, red; chameleon lighting) A3PA-90A21-24ERO.
included in lineup. Actuator: Short hinge lever.
Subminiature Models.
Capable of Large-capacity.
load of 7A.
Snap-action switch allows large-capacity.
switching (7A at 250 VAC) in sspite of its small size A3PA-90A21-24ERO.
Particularly suitable as control switches for,
applications where there are restrictions on,
installation space and weight.
...More relevant models >>>>
Last one: OMRON Lighted Pushbutton Switch A3PA-90A21-24ERR
next one: OMRON Lighted Pushbutton Switch A3PA-90A21-24ERG
Related download