Subminiature Pushbutton Switch (Cylindrical 10.5-dia.)
A2A
High-performance Pushbutton Switch with Built-in Subminiature Basic Switch
Characteristics
|
Rating |
5 A, 125 V (resistive load) |
|
|
Inrush current |
NC: 20 A max. |
|
|
Contact resistance |
50 mΩ max. (initial value) |
|
|
Dielectric |
Between terminals of same polarity |
1,000 VAC, 50/60 Hz for 1 min |
|
Between current-carrying metal part and |
1,500 VAC, 50/60 Hz for 1 min |
|
|
Durability |
Mechanical |
200,000 operations min. |
|
Electrical |
200,000 operations min. |
|
|
Ambient operating temperature |
-25 to 80°C (with no icing or condensation) |
|
|
Ambient operating humidity |
45% to 85%RH |
|
|
Degree of protection |
IP00 |
|
|
Electric shock protection class |
Class II |
|
|
PTI (proof tracking index) |
175 |
|
|
Pollution degree |
3 (IEC 947-5-1) |
|
Note: The rated values are from testing conducted under the following conditions:
1) Ambient temperature: 20 ± 2°C
2) Ambient humidity: 65% ± 5%RH
3) Operating frequency: 20 operations/minute
Operating Characteristics
|
Model |
A2A |
|
Operating Characteristics |
|
|
Operating force (OF), max. |
1.47 N |
• A D2S-5 is used for the built-in switch.
Contact Form
|
Name |
Contact form |
|
Double-throw contacts |
|
