High-current connector Amperage: 350A; Voltage: 600V; Pole: 2 Contact barrel Wire size: ... /0, 2/0, 3/0, 4/0AWG, 300MCM High-current connector Amperage: 350A; Voltage: 600V; Pole: 2 Contact barrel Wire size ... of corrosion. Application: used in high-current location, the best connector between the electrical and machine.Certifications approved: UL,CE,ROHS