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Small Push Button Switch A3A
[Features]
· A high-capacity compact push button switch.
· Can be used as a power supply switch that requires high-capacity shutdown.
· Can handle switching from very small loads (minimum applicable load: DC5V1mA) to high loads.
Japanese Only
Part Number
Configured Part Number is shown.
Small Push Button Switch (Small Square Body) Type A3A Specification
Small push button switch appearance
Non-Illumination Type - Square
Non-illumination type - square dimensional diagram
Non-illumination type - square external dimensional diagram, unit: mm
Non-illumination type - square (1a type) external dimensional diagram, unit: mm
Non-Illumination Type - Round
Non-illumination type - round dimensional diagram
Non-illumination type - round external dimensional diagram, unit: mm
Non-illumination type - round (1a type) external dimensional diagram, unit: mm
LED Surface Illumination Type - Square
LED surface illumination type - square dimensional diagram
LED surface illumination type - square external dimensional diagram, unit: mm
LED surface illumination type - square (1a type) external dimensional diagram, unit: mm
LED Surface Illumination Type - Round
LED surface illumination type - round dimensional diagram
LED surface illumination type - round external dimensional diagram, unit: mm
LED surface illumination type - round (1a type) external dimensional diagram, unit: mm
Note: soldered terminal type is used for external dimensions. In addition, this shows a state where flange and leaf spring are not equipped.
Dimensional tolerance where not specified is ±0.4 mm.
Performance
| Permitted Operation Frequency | Mechanical | Momentary action: max. 120/min. Alternating action: max. 60/min. *1 |
|---|---|---|
| Electrical | Max. 20 times/min. | |
| Insulation Resistance | 100 MΩ or higher (insulation resistance meter at 500 V DC) | |
| Contact Resistance (Initial Value) | 100 mΩ or less | |
| Withstand Voltage | Between Same Pole Terminals | 600 V AC 50/60 Hz 1 min |
| Between Each Terminal And Ground | 2,000 V AC 50/60 Hz 1 min. | |
| Vibration | Malfunction | 10 to 55 Hz double amplitude 1.5 mm *2 |
| Shock | Durability | 500 m/s2 |
| Malfunction | Max. 150 m/s2 *2 | |
| Durability | Mechanical | Momentary action: 1,000,000 times or more Alternating action: 50,000 or more *1 |
| Electrical | 50,000 times or higher | |
| Mass | Approx. 3.2 g | |
| Ambient Operating Temperature | -10 to +55℃ (with no icing and no condensation) | |
| Operating Ambient Humidity | 35 to 85% RH | |
| Storage Ambient Temperature | -25 to +65℃ (with no icing and no condensation) | |
| Protective Structure | IEC IP40 | |
| Class Of Electric Shock Protection | Class II | |
| PTI (Tracking Properties) | 175 | |
| Degree Of Pollution | 3 (IEC60947-5-1) | |
- *1 There is 1 alternate operation for each set and reset action.
- *2 Malfunction 1 ms
- *Please see the catalog for specifications not listed above and cautions when using.
| Part Number |
|---|
| A3AA-90K1-00EY |
| A3AA-90K1-00Y |
| A3AT-90K1-00EY |
| A3AT-90K1-00Y |
| A3AT-90L1-00EY |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Mounting Hole | Operating part shape | Type | Operating function | Color of Operating Unit | Terminal shape | Operating part dimensions - horizontal (mm) | Operating part dimensions - vertical (mm) | Separated illumination portion | Light Source Type | LED current limiting resistor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 12.34 | 1 Piece(s) | Same day | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Yellow | Soldering Terminal | 8.9 | 8.9 | Undivided | LED | External Mounting Type | ||
SGD 6.17 | 1 Piece(s) | Same day | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Yellow | Soldering Terminal | 8.9 | 8.9 | - | Non-Illumination | - | ||
SGD 11.74 | 1 Piece(s) | Same day | - | [Other] Ø11.5 | Round | Illumination push-button | Momentary | Yellow | Soldering Terminal | 15.2 | 12.7 | Undivided | LED | External Mounting Type | ||
SGD 7.81 | 1 Piece(s) | Same day | - | [Other] Ø11.5 | Round | Non-illumination type push-button | Momentary | Yellow | Soldering Terminal | 15.2 | 12.7 | - | Non-Illumination | - | ||
SGD 12.71 | 1 Piece(s) | Same day | - | [Other] Ø11.5 | Round | Illumination push-button | Alternate | Yellow | Soldering Terminal | 15.2 | 12.7 | Undivided | LED | External Mounting Type |
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Basic Information
| Contact Configuration | 1a | Guard included | NA | Panel depth dimensions(mm) | 21.5 |
|---|---|---|---|---|---|
| Protection function | NA | Safety standards | UL / CSA | Switch rating, AC resistance load 1 | AC125V/6A |
| Switch rating, AC resistance load 2 | AC250V/2A | Switch rating, DC resistance load 1 | DC30V/4A |
Specification/Dimensions
-
Mounting Hole
- Other
- Other
-
Operating part shape
- Round
- Square Shape
-
Type
- Illumination push-button
- Non-illumination type push-button
-
Operating function
- Momentary
- Alternate
-
Terminal shape
- Soldering Terminal
- PCB Terminal
-
Operating part dimensions - horizontal(mm)
-
Operating part dimensions - vertical(mm)
-
Separated illumination portion
- Undivided
-
Light Source Type
- LED
- Non-Illumination
-
LED current limiting resistor
- External Mounting Type
-
Color of Operating Unit
- Red
- Blue
- Green
- Yellow
- Black
- Other
Days to Ship
-
- All
- Same day
- 3 Day(s) or Less
- 4 Day(s) or Less
- 67 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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