Standard: TB/T2761 Connection method: bolted connection Installation method: flange bolt fixed Hole arrangement: 3 to 3; 3 to 6 Rated current: 400A; 250A Withstand voltage: 9500V; 6000V Advantages: This series of electrical connectors adopts bolted connection method, and the contact body adopts crimp-type structure. The product has electromagnetic shielding function, realizes three to three, three to six connection methods, with fast connection, vibration resistance, shock, easy installation characteristics. Uses: It is suitable for the electrical connection of railway vehicle end jumper cables, traction motors and various electrical equipment control circuits, control loops and auxiliary circuits.