Rocker Switch A8A
Caution
Product Description
Rocker switch for safety-critical electrical supply.
[Features]
· Unique leaf spring mechanism reduces heat production.
·The unique forced separation mechanism realizes contact separation even in the event of contact welding or other abnormalities.
· Neon lighting available that can have the power supply voltage directly applied to it.
· Contact gap 3 mm or larger.
· Caps and flanges available in a variety of types.
·UL, CSA, VDE standard acquisition. EN standard compliant.
[Applications]
·It can be widely used in factory automation equipment and non-factory automation equipment as an operation switch.
OMRON Rocker Switches Specification Table
A8A appearance
Rocker Switches Performance
| Permitted Operation Speed | 1 to 500 mm/s | |
|---|---|---|
| Permitted Operation Frequency | Mechanical | 30 times/min. or less |
| Rocker Switches Electrical | 20 times/min. or less | |
| Insulation Resistance | 100 MΩ or higher (total insulation resistance at 500 V DC) | |
| Contact Resistance (Initial Value) | 20 mΩ or lower (6 to 8 V DC, 1 A voltage drop method) | |
| Withstand Voltage | Between Same Pole Terminals | 2,000 V AC 50/60 Hz 1 min. |
| Between Different Pole Terminals | 2,000 V AC 50/60 Hz 1 min * | |
| Between Charging Metal And Ground | 4,000 V AC 50/ 60 Hz 1 Min. | |
| Vibration | Malfunction | 10 to 55 Hz double amplitude 1.5 mm (within malfunction of 1 ms) |
| Shock | Malfunction | 300 m/s2(within malfunction of 1 ms) |
| Durability | 500 m/s2 | |
| Durability | Mechanical | 40,000 and higher |
| Electrical | 20,000 and higher | |
| Mass | Non-illumination type: approx. 15 g | |
| Neon illumination type: approx. 16 g | ||
| Inrush Current | Max. 100 A (100 ms Or Less) | |
| Operating Temperature Range | -20 to +50°C (with no icing and no condensation) | |
| Operating Humidity Range | 45 to 85% RH | |
| Protective Structure | IEC IP40 | |
| Class Of Electric Shock Protection | Class II | |
| PTI (Tracking Properties) | 175 | |
| Degree Of Pollution | 2 | |
Note. Please inquire for Rocker Switches performance details with each individual certification standard.
*Excluding between different pole terminals for neon illuminated type.
Rocker Switches Exterior And Dimensional Diagram
Rocker Switches Model A8A exterior
Rocker Switches Model A8A dimensional diagram
Rocker Switches Operating Properties
| Force Required For Operation | OF Max. | 19.6 N |
|---|---|---|
| Free Positioning | FP | 8 ± 1 mm |
| Operating Position | OP | 5 ± 1 mm |