Main Switch Board for Marine Purposes is equipped with switches that are built of 2-3 mm steel sheet profiles which are all welded to ensure a strong construction. The Main Switch Board is designed for marine purposes. The Main Switch Board is resistant to vibration, moisture and temperature. The Main Switch Board for Marine Purposes comes with busbars that consist of high conductivity tinned copper rated and clamped to withstand the dynamic forces and thermal effects of the prospective fault current of the system.