marine engine room ventilators control box /marine

Usage •Perform overload, short circuit, under-voltage, open-phase protection for motor •Perform remote control motors Specification •Adopt a box with angle steel frame and cool-rolled faceplate •Magnetic starter' box is handled in acid process and rust-off with its surface being paint-baking and paint spray •Waterproof rubber sealing gasket on inner side of the door •Install terminal blocks for wiring •With lock system •Hight stablity ModelRated current(A) Control modelThermal relay(A)QC91-10-1310manual operation «11QC91-20/13 20manual operation11 22QC91-40/13 40manual operation20 45QC91-63/13 63manual operation40 63QC91-10/1410manual and automatic operation «11QC91-20/1420manual and automatic operation 11 22QC91-40/1440manual and automatic operation 11 22QC91-63/1463manual and automatic operation 20 45QC91-10/2310manual and automatic operation 40 63QC91-20/2320manual and automatic operation 11 22QC91-40/2340manual and automatic operation 20 45QC91-63/2363manual and automatic operation 40 63