Small Push Button Switch A3A
Caution
Product Description
High capacity, compact push button switch.
[Features]
· Can switch from micro loads (minimum applicable load 5 V DC 1 mA) to high capacity loads.
· Both illuminated and non-illuminated button switches are available.
[Applications]
· Can be used as an electricity supply switch where a high capacity cut-off is required.
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.