500 series waterproof connector is manufactured with high quality materials to meet different requirements of various environments. Its plastic material is high performance PA66. Male pins are phosphor bronze assembly with good electrical conductivity brass. Terminal surfaces are gold-plated with 4u”-20u”. Superior mechanical properties ensure long effective application with insert and withdraw lifetime up to 3000 times. 500 series connector has a good performance with a 5 seal structure making its waterproof rating reach IP68 standard.