Features： 1、Reliable Work: Ensuring firm connection without loosening, the waterproof connector is very safe and reliable to use. 2、Extensive Use: Allows for flexible application on large machine and equipment for factory and industry utilization. 3、Better Design: Able to carry 16A large current as well as 500V high voltage and suitable for wires in 1‑2.5mm² sizes. 4、Good Material: Adopting high quality cast aluminium alloy material, not easy to deform, durable for long time working. 5、Easy to Install: Comes with a light weight and a compact size, the convenient installation can be quickly completed. Specification： Item Type: Heavy Duty Connector Model: HDC-HE-016-4-PG21 Material: Cast Aluminium Alloy Flame Retardant Grade UL94: V0 Operating Temperature Range: -40~125℃ Insertion Times: ≥500 Contact Resistance: ≤1mΩ Wiring Form: Screw Connection Wire Specification: 1-2.5mm² Protection Class: IP65 Package List： 1 x Heavy Duty Connector 2 x Connector