台湾小型钮子开关RS-8

Contact Rating:3A@120 VAC OR 28 VDC; 0.4VA max@ 20VAC or DC max.
Electrical LifeL 30,000 cycles
Contact Resistance:20mΩ max.
Insulation Resistance:1,000MΩ min.
Dielectric Strength:1,500V RMS @sea level