supply of 400 amp male and female contacts for 11 kv g.o. switch, complete in all respect as per tender specifications. , 400 amp male contact for 11 kv g.o. switch fixed with 100x25x4xmm brase base with two holes of 10 mm dia through nuts & bolts and provided with 25x15x3 mm m.s cleat with fixing the conductor & the l- shaped electroplated blade fixed with base of s.b. flat size 200x30x4 mm with arching forms of 4mm dia made of electroplated steel rod fixed through bolts with able to bear the jerk load as per is- specification. , 400 amps female contact for 11 kv g.o. switches made of brass flat having dimension 50x25x3 mm duly supported by 4 nos, spiral high tension tempered steel spring firmly riveted with inter steel closer jaws of size 75x37.5x3.00 mm firmly attached to brass base with 8.8.6 mm bolts 7 nuts along with washers and steel coil of 6mm dia for proper make brake arrangement of the male contact attached to the brass base having arrangement of fixing with base through nuts & bolts grooved for gripping of conductor of size aaac 7/2.00mm to 7/3.15 with clamp holding arrangement i.e. 2 nos. 8.8.6 mm bolts attached to top brass sleeve having internal threads. => limited