19mm Metal Button Switch for E534983 Stainless Steel Body IP65 Ring Illuminated Black Red Golden Options Product Specifications Product Name 8301 Series Metal Button Switch Mounting Hole Ø19±0.16mm Material Options Stainless steel/Brass clad nickel/Alumina/Custom Rated Specifications 2A 250V T105 Contact Resistance ≤50mΩ Insulation Resistance ≥1000MΩ Dielectric Strength Contact-Panel ≥2000V Contact-Contact 1500V Mechanical Life 200,000 cycles Electrical Life 50,000 cycles