Blue Sheath Submersible Cable 3Core 1.5mm2 2.5mm2 4mm2 6mm2 Cable (Round) What is the difference between Flat and Round Submersible Cable? The wires inside a round submersible cable are round and individually insulated. Wires inside a flat submersible cable are flat, and each is insulated. The function of round submersible cable is to reduce the total surface area. The flat submersible cable function is to reduce the cable’s thickness of one direction. Flat submersible cable does not untwist itself. Round submersible cable untwist itself. Round submersible cable is typical in industrial applications like pumps. Flat submersible cable is common in the service provision industries, such as the medical industries.
