NPN safety locks

Safety locks of NPN - 2 - 60 6,3A (TU 16 - 521.010 - 75) on rated current of the basis 6,3A are intended for protection of electric equipment of plants and electric chains of alternating current of the frequency of 50 - 60 Hz up to 380 V at overloads and short circuits. Safety locks of NPN - 2 - 60 6,3A allow work in three - phase alternating current mains with tension to 500 V of the frequency 50, 60 Hz and in chains of a direct current up to 220 V.