short dated tender - supply of oil tight limit switches with roller lever operator , oil tight limit switches with roller lever operator to the following specificati n golden parameters:(1)type: single limit switch assembly(2)switch type: single pole double throw.(3)warranty:minimum one year from the supply.(4)certificate approval: bes,eefa,c en elec,ul,ulc,csa. additional parameters: 1)rated insulated voltage:480 vac.(2)roller l ever operator,rotary shaft type spring return to centre with clockwise and counter clockwise operating options.the adjustable roller lever 32mm to 82.5mm,19mm.dia and 8mm thick.(3)only authorized dealers/manufacturers to quote. ]