Specifications: Contact rating: Asama, 12vDC Contact resistance: 100mQhm max. Insulation resistance: 100MOhm min. Dielectric strength: 250V for 1 minute Operating temperature: -40°C to +85°C Ste rage temperature: -40°C to +85°C Operating force: center: 320 4 directions: 160 Mechanical life: 100 000 cycles min. Travel: {center push} 0.25mm Material: Cover. C7701RH Stem: high-temp. thermoplastic LCP Contact: SUS301C8P-EH Terminal: C5210R-H, silver plated Base: high-temp.