Home
>> Products
>> OMRON
>> Switch
>> Push button switch
>> button switch φ12 with light / without light / display lamp
>> A3A Series Small button switch
A3A Series Small button switch
OMRON A3A Series Product information and technical parameters：
Brand: OMRON
Name: Small button switch
Model: A3A Series
Large capacity compact type push button switch.
Can also be used as a power switch with a large capacity cut.
Can be switched from micro load (minimum applicable load 1mA DC5V) to large capacity load.
Appearance: Knob-type Selector Switch A22W,
LED lighting (without Voltage Reduction Unit).
Number of notches: 2 notches.
Resetting method: Manual.
Output: SPST-NO + SPST-NO.
Operating voltage: 24 VAC/VDC.
Illumination color: R (red); Y (yellow); G (green); A (blue).
Install in 22-dia. or 25-dia A3A Series. Panel Cutout.
Lever for easily mounting and removing the Switch Unit.
Finger protection mechanism on Switch Unit provided as a standard feature A3A Series
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). Number of notches: 2 notches.
Output: DPDT A3A Series.
Reset method: Manual.
Key release position: Right.
Separate Construction with Cylindrical.
16-dia. Body.
Short mounting depth, less than 28.5 mm below panel.
Wide range of switching capacity from standard to microload.
Oil-resistant IP65 models. Actuator: Horizontal-roller plunger.
Corrosion-proof.
Select the Best Two-circuit Switch for the,
Operating Environment and Application,
from a Wide Range of Models,
A wide selection of models is available, including General-purpose,
Environment-resistant, and Spatter prevention Switches A3A Series.
Standard-feature gold-clad crossbar contacts provide high reliability.
Applicable to either standard loads or microloads.
Switches with Lever Actuators provide 90° overtravel,
one-side operation, and four-direction head mounting.
Approved standards: EN/IEC, UL, cUL, and CCC.
Contact your OMRON representative for information on approved models. Actuator: Resin rod (rod diameter: 8).
Indicator: Neon lamp.
Item: Basic.
Pretravel (PT): 40±20 mm.
Select the Best Two-circuit Switch for the,
Operating Environment and Application,
from a Wide Range of Models,
A wide selection of models is available, including General-purpose,
Environment-resistannt, and Spatter prevention Switches A3A Series.
Standard-feature gold-clad crossbar contacts provide high reliability.
Applicable to either standard loads or microloads.
Switches with Lever Actuators provide 90° overtravel,
one-side operation, aand four-direction head mounting A3A Series.
Approved standards: EN/IEC, UL, cUL, and CCC.
Contact your OMRON representative for information on approved models.
LED lighting (without Voltage Reduction Unit).
Number of notches: 2 notches.
Resetting method: Manual.
Output: SPST-NO + SPST-NO.
Operating voltage: 24 VAC/VDC.
Illumination color: R (red); Y (yellow); G (green); A (blue).
Install in 22-dia. or 25-dia A3A Series. Panel Cutout.
Lever for easily mounting and removing the Switch Unit.
Finger protection mechanism on Switch Unit provided as a standard feature A3A Series
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). Number of notches: 2 notches.
Output: DPDT A3A Series.
Reset method: Manual.
Key release position: Right.
Separate Construction with Cylindrical.
16-dia. Body.
Short mounting depth, less than 28.5 mm below panel.
Wide range of switching capacity from standard to microload.
Oil-resistant IP65 models. Actuator: Horizontal-roller plunger.
Corrosion-proof.
Select the Best Two-circuit Switch for the,
Operating Environment and Application,
from a Wide Range of Models,
A wide selection of models is available, including General-purpose,
Environment-resistant, and Spatter prevention Switches A3A Series.
Standard-feature gold-clad crossbar contacts provide high reliability.
Applicable to either standard loads or microloads.
Switches with Lever Actuators provide 90° overtravel,
one-side operation, and four-direction head mounting.
Approved standards: EN/IEC, UL, cUL, and CCC.
Contact your OMRON representative for information on approved models. Actuator: Resin rod (rod diameter: 8).
Indicator: Neon lamp.
Item: Basic.
Pretravel (PT): 40±20 mm.
Select the Best Two-circuit Switch for the,
Operating Environment and Application,
from a Wide Range of Models,
A wide selection of models is available, including General-purpose,
Environment-resistannt, and Spatter prevention Switches A3A Series.
Standard-feature gold-clad crossbar contacts provide high reliability.
Applicable to either standard loads or microloads.
Switches with Lever Actuators provide 90° overtravel,
one-side operation, aand four-direction head mounting A3A Series.
Approved standards: EN/IEC, UL, cUL, and CCC.
Contact your OMRON representative for information on approved models.
...More relevant models >>>>
Last one: OMRON The 8 round display lamp M2DT-90A1-00EW
next one: OMRON Small button switch A3AA-90K1-00R
Related download
Related model