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| Model No | A2A-4B |
| Type of Product | Subminiature Pushbutton Switch |
| Protection Class | IP00 |
| Type | Ultra-miniature push button switch |
Model No |
A2A-4B |
Type of Product |
Subminiature Pushbutton Switch |
Protection Class |
IP00 |
Type |
Ultra-miniature push button switch |
Withstand Voltage |
Between homopolar terminals: 1000 VAC 50/60 Hz for 1 min / between charged metal parts and ground, Between each terminal and non-charged metal parts: 1500 VAC 50/60 Hz for 1 min |
Ambient Humidity to Use |
45 to 85%RH |
Monotaro ID |
39010727 |
Terminal Shape |
Solder terminal |
Button Shape |
Round |
Button Color |
Black |
Contact Configuration |
1C Contact |
Operation Type |
Momentary |
Mounting Hole Diameter (Φmm) |
10.5±0.3 |
Mechanical Durability |
200,000 times or more |
Electrical Durability |
200,000 times or more |
Country of Origin |
Japan |
Electric Shock Protection Class |
Class Ⅱ |
PTI (Proof Tracking Index) |
175 |
Inrush current (A) |
NC side: Up to 20, NO side: Up to 10 |
Resistive Load |
(For AC) 125 VAC 5 A, 250 VAC 3 A |
Terminal Type |
Solder terminal |
Type of Illumination |
Non-illuminated |
Import Country |
Direct Import from Japan |
Name of Manufacturer/Packer/Importer |
Omron Corporation |
Operation Ambient Temperature (°C) |
-25 to +80 (with no icing or condensation) |
Contact Resistance (ohm) |
50 or less (initial value) |
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