16mm illuminated pushbutton switch Model No: Socket type Pushbutton Switch - Round 1. Switch system: Each contact block has one double break snap action switching mechanism 2. Switch mode: Momentary or alternate action 3. Contact material: Soldering type – silver, socket type – pin with golden plating 4. Operating travel: 3.0 mm 5. Actuating force: 2-5N depending on no. of contact block 6. Mechanical life time: > 2 million operations 7. Electrical life time: Alternate action: 5A/250V AC>50000 operations 4A/250V AC>120000 operations 2A/250V AC>400000 operations 1A/250V AC>800000 operations Momentary action: 5A/250V AC>25000 operations 4A/250V AC>60000 operations 2A/250V AC>200000 operations 1A/250V AC>400000 operations 8. Electric rating: 250V AC 5A / 125V AC 8A / 250V DC 0.2A / 24V DC 6A 9. Max. torque of nut: max. 15kgfcm 10. Max. insulation voltage: 2000V, 60HZ, 1min. between all terminal and ground 11. Soldering heat resistance: 280℃ 4 seconds 12. Insulation resistance: IEC 341, >1000 megaohms 500V DC 13. Panel thickness: 8 mm max. 14. Degree of protection: IP 40 15. Storage temperature: -40℃ to 85℃ 16. Operating temperature: -25℃ to 55℃ with lamp, -25℃ to 70℃ without lamp 17. Alternate action: push-on, push-off