400Kv, 3150A, 63Ka For 1S, Hdb Type Isolator Malecontacts Main For One Pole , 400Kv, 3150A, 63Ka For1S, Hdb Type Isolator Female Contacts Main For Onepole , 400Kv, 3150A, 63Ka For 1S, Hdb Type Isolatorearth Switch Female Contact Assembly Quantity: 30