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Small Push Button Switch A3A (Part Numbers)
[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 | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Mounting Hole | Operating Part Shape | Type | Operating Function | Color of Operating Unit | Contact Configuration | Terminal Shape | Protection Function | Safety Standards | Operating Part Dimensions - Horizontal (mm) | Operating Part Dimensions - Vertical (mm) | Separated Illumination Portion | Light Source Type | LED Current Limiting Resistor | Switch Rating, AC Resistance Load 1 | Switch Rating, AC Resistance Load 2 | Switch Rating, DC Resistance Load 1 | IP Protection Degree | Bargain Article |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 16.24 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Blue | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 28.78 | 1 Piece(s) | 2 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Green | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 28.78 | 1 Piece(s) | 2 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Red | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 28.78 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Yellow | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Green | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | [Other] Light Gray | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Red | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Yellow | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 19.20 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Alternate | Black | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 19.61 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Alternate | [Grey] Dark gray | 1a | Soldering Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - | ||
MYR 29.21 | 1 Piece(s) | 2 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Alternate | Green | 1a | Soldering Terminal | NA | UL / CSA | 8.9 | 8.9 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 17.34 | 1 Piece(s) | 2 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Black | 1a | PCB Terminal | NA | UL / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 28.00 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Green | 1a | PCB Terminal | NA | UL / CSA | 8.9 | 8.9 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 28.00 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Momentary | Red | 1a | PCB Terminal | NA | UL / CSA | 8.9 | 8.9 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 16.93 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Non-illumination type push-button | Momentary | Green | 1a | PCB Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - | ||
MYR 31.43 | 1 Piece(s) | 5 Day(s) or more | - | [Other] □11.5 | Square Shape | Illumination push-button | Alternate | Green | 1a | PCB Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - | ||
MYR 40.70 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Illumination push-button | Momentary | Green | 2a | Soldering Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | LED | External Mounting Type | AC125V/3A | - | DC30V/2A | IP40 | - | ||
MYR 28.61 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Non-illumination type push-button | Momentary | [Other] Light Gray | 2a | Soldering Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/3A | - | DC30V/2A | IP40 | - | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | Blue | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 2 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | Black | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 17.57 | 1 Piece(s) | 5 Day(s) or more | 10 | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | [Grey] Dark gray | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 26.61 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Illumination push-button | Momentary | Green | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 26.61 | 1 Piece(s) | 2 Day(s) or more | - | [Other] Ø11.5 | - | Illumination push-button | Momentary | Red | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 28.78 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Illumination push-button | Momentary | Yellow | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 16.24 | 1 Piece(s) | 2 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | Green | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | [Other] Light Gray | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 16.24 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | Red | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 18.41 | 1 Piece(s) | 2 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Momentary | Yellow | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 19.20 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Alternate | Black | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 27.04 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Illumination push-button | Alternate | Green | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 27.04 | 1 Piece(s) | 4 Day(s) or more | - | [Other] Ø11.5 | - | Illumination push-button | Alternate | Red | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 29.21 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Illumination push-button | Alternate | Yellow | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | Undivided | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 19.20 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | - | Non-illumination type push-button | Alternate | Green | 1a | Soldering Terminal | NA | UL / CSA | 15.2 | 12.7 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | - | N/A | ||
MYR 19.61 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Non-illumination type push-button | Alternate | [Other] Light Gray | 1a | Soldering Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - | ||
MYR 26.38 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Non-illumination type push-button | Momentary | Black | 2a | PCB Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | Non-Illumination | - | AC125V/3A | - | DC30V/2A | IP40 | - | ||
MYR 32.38 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Illumination push-button | Momentary | Green | 1a | PCB Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - | ||
MYR 32.38 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Illumination push-button | Momentary | Yellow | 1a | PCB Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - | ||
MYR 32.81 | 1 Piece(s) | 5 Day(s) or more | - | [Other] Ø11.5 | [Round] Round Type | Illumination push-button | Alternate | Yellow | 1a | PCB Terminal | Available | UL / CCC / CSA | 8.9 | 8.9 | - | LED | External Mounting Type | AC125V/6A | AC250V/2A | DC30V/4A | IP40 | - |
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Basic Information
| Guard Included | NA | Panel Depth Dimensions(mm) | 21.5 |
|---|
Specification/Dimensions
-
Mounting Hole
- Other
- Other
-
Operating Part Shape
- Round
- Square Shape
- Round
-
Type
- Illumination push-button
- Non-illumination type push-button
-
Operating Function
- Momentary
- Alternate
-
Color of Operating Unit
- Red
- Blue
- Green
- Yellow
- Black
- Other
- Grey
-
Contact Configuration
- 1a
- 2a
-
Terminal Shape
- Soldering Terminal
- PCB Terminal
-
Protection Function
- Available
- NA
-
Safety Standards
- UL
- CCC
- CSA
-
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
-
Switch Rating, AC Resistance Load 1
- AC125V/3A
- AC125V/6A
-
Switch Rating, AC Resistance Load 2
- AC250V/2A
-
Switch Rating, DC Resistance Load 1
- DC30V/2A
- DC30V/4A
-
IP Protection Degree
- IP40
-
Bargain Article
- N/A
Days to Ship
-
- All
- 2 Day(s) or Less
- 4 Day(s) or Less
- 5 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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