Tender For corrigendum : tender for supply of acb 800a u-omega l and t , 220vdc sprig chrging motr omegaacb l and t , closing release for u-omega acb l and t , trip release for u-omega acb l and t , arc chutes 800a for u-omega acb l and t , moving contacs 800a for u-omega acb l and t , fixed contact 800a for u-omega acb l and t , arcing contact 800a for u-omega acb l and t , complete lock mechanism u-omega acb l and t