Internal Copper Components of RV Power Inlets

RV power inlets rely on internal copper components to carry load current and maintain stable electrical contact during continuous operation. These components form the primary current path between the external power source and the onboard RV electrical system.

Copper contacts and terminals are designed to support rated current while maintaining low and stable contact resistance throughout repeated connection cycles. Contact geometry and material selection are key factors influencing electrical stability and thermal behavior, particularly in 30 amp RV power inlet and shore power applications.

In addition to the load current path, RV power inlets incorporate a dedicated protective earth (PE) contact. The PE contact provides a fault-current path for electrical safety and remains electrically isolated from the normal load current circuit.

Manufacturing considerations

Copper components used in RV power inlet applications are manufactured with a focus on dimensional accuracy and contact consistency, supporting stable electrical performance under continuous load.

In high-volume production, stamping processes are applied to achieve repeatable component geometry and consistent contact characteristics. Material selection and surface finishing are defined based on current rating, environmental exposure, and the requirement to maintain stable electrical characteristics during service.

Dulico manufacturing capabilities

Dulico supplies stamped copper electrical connection components for RV power inlet applications with a focus on:

• Controlled material quality for current-carrying components
• Stable and repeatable stamping processes suitable for series production
• Surface finishing solutions supporting corrosion resistance and stable contact behavior over time