8300 Series Metal Button Switch - 19mm Industrial with Long Lifespan Product Specifications Product Name 8300 Series Metal Button Switch Material Options Stainless steel/Brass clad nickel/Alumina/Custom Rated Specifications 10A 250V T105 Contact Resistance ≤50mΩ Insulation Resistance ≥1000MΩ Dielectric Strength Contact-Panel ≥2000VContact-Contact 1500V Mechanical Life 200,000 cycles Electrical Life 50,000 cycles Operating Temperature -25°C ~ +105°C Protection Class IP66