Bennett Marine Relay Module - 12V [RM12]Relay Module 12V A Relay Module reduces voltage drop in Trim Tab Systems with longer wire runs. With the older trim tab controls, RT1000 and RS1000, the Relay Module also functions as an Interrupter Relay and will prevent a fuse from blowing if Bow Down and Bow Up are inadvertently pressed at the same time. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive