DKJ50-70mm Black Brass Welding Cable Connector Plug & Socket 300-400A (50-70mm²)

Kaile Welding DKJ50-70mm Black Brass Welding Cable Connector Plug and Socket delivers reliable high-current performance for professional welders.

Engineered for 300-400 Amp welding machines, this heavy-duty quick-connect plug and socket set is ideal for MIG, TIG, and MMA/Stick welding. It accommodates 50-70mm² (1/0 – 3/0 AWG) welding cables and features solid brass conductors for superior conductivity, low resistance, and excellent heat dissipation.

The durable black rubber insulation offers outstanding resistance to oil, grease, abrasion, and high temperatures, making it perfect for demanding workshop and industrial environments. The twist-lock design ensures a secure, vibration-resistant connection that prevents accidental disconnection during welding.

Key Features:
Current Capacity: 300–400 Amps
Cable Size Compatibility: 50-70mm²
Material: High-conductivity brass pins + premium black rubber housing
Color: Black (standard for ground/return cable or custom identification)
Quick twist-and-lock mechanism for fast, safe connections
Brand: Kaile Welding – Professional-grade welding accessories

Whether you're extending welding cables, repairing machine panels, or building custom leads, the Kaile DKJ50-70 Black Connector provides dependable, long-lasting performance.

Compatible with most Dinse-style and European welding equipment.