e-Series Selector 3 Position Battery Switch with AFD. AFD: Yes. Battery Combiner: No. Features:. Make-before-break contact design allows switching between battery banks without power interruption. CE Marked. Ignition protected-safe for installation aboard gasoline powered boats. Case design allows surface or rear panel mounting. Meets American Boat and Yacht Council (ABYC) requirements for battery switches. 3/8"-16 tin-plated copper studs for maximum conductivity and corrosion resistance, accepts 3/8" and M10 ring terminals. 7/8" (22.22mm) stud length to accept multiple cable terminals. Tactile textures indicate knob position by feel only. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.