Relpol r30n series 30a miniature power relays spdt relpol r30n 1011 85 1012 a 30a 12v dc power relay from the r30n series the relay is a high quality high load pcb mounting device that features low coil power small dimensions and light weight suitable for applications including automotive heavy machinery electronic equipment hvac domestic appliances etc relpol r30n 1011 85 1012 spdt power relay 12v 30a pcb