High current starter relay 500A for marine RV heavy-duty applications High current relay. 500A high current contactor. Can be used , motor homes, tractors, construction vehicle etc.<br> Rated voltage 12V DC / 24V DC, through the current of 500A. Working 200A for a long time.<br> The upgraded 500A relay uses thick copper screws to ensure the smooth passage currents.<br> Material: consumption of the relay coil is designed with consumption, shell is made of improved material, which sturdy, resistant to high temperature and flame retardant.<br> Features: This product prevents the device from discharging when the main battery is operated with the engine off. Can be used , motor homes, tractors, construction vehicle etc.<br> Size Chart:<br> Stud diameter 8MM/0.31inch<br> 65x75x85mm/2.56x2.95x3.35inch<br> Package Includes:<br> 1 Piece High Current Starter Relay<br> Note:<br> 1. Please allow slightly error due to manual measurement.<br> 2. Due to between different monitors, the picture may not reflect the actual the item.<br> 3 shopping!