Features：
*three head thread type connection
*The end joint form is welding
*Plug, socket for both pins and holes
*Five keys have blind insertion function
*rain-proof sealed，corrosion-resistant
*Operating depth ：under water 55meters
*high current
 
Main technical performance:
【Physical characteristics】
--Shell：Stainless steel passivation,Copper Chemical nickel plating,
aluminium Chemical nickel
--Insulator：Thermoplastic materials
--sealed socket：silicon rubber
--contactor：Copper alloy gold plating
--Sinusoidal vibration：20g,10-2000Hz
--acceleration：   100g
--shock acceleration:     100g
--Useful life：Plug 1000 times
【Environmental characteristics】
--Operating temperature：-55℃~200℃
--relative humidity: 95%，60℃
--sealed：under water 0~55meters
-- salt mist-proof：stainless steel 1000h；Copper alloy 500h;aluminium alloy 48h
--mildew-proof,rain-proof，dust-proof
【Electrical characteristics】
Contact resistance and rated current