Choose the installation type that best matches your wiring project. Each guide provides application-specific sizing, routing considerations, and links to the appropriate VoltPassThru series.
Automotive & Car Audio
Firewall routing, amplifier power cable, battery relocation, and vehicle electrical wiring.
Solar & Battery
Solar PV wiring, battery-bank enclosures, inverter cables, and electrical bulkhead entries.
RV & Camper
Roof, wall, floor, battery-compartment, inverter, and DC-DC charger wiring for RVs and camper vans.
Trailer & Utility
Winch wiring, hydraulic power, battery boxes, auxiliary circuits, and enclosed-trailer electrical systems.
Not Sure Which Application Fits?
Start with the Sizing Guide and choose by your installation type and actual cable outside diameter.
