The REDARC Encapsulated Protection Device (EPDK-001) is rated at 7 amps for both 12V and 24V applications. It is totally encapsulated with sealed connections for superior weather protection. The EPDK-001 has been designed and engineered to fit in the Trailer Stop Lamp feed to support the installation of Tow-Pro Electric Brake Controllers on vehicles where "back-feed" of 12V (during Tow-Pro Manual Override) may interfere with the vehicle systems. When installed correctly, the EPDK-001 ensures correct trailer braking and stop lamp operation when the vehicle brakes or the Tow-Pro Manual Override is used. It supports 12V and 24V applications capable of supporting a maximum continuous current of 7 amps at a maximum ambient temperature of 185°F. Ensures correct trailer braking & stop lamp operation when the brakes or Manual Override are used Supports 12V & 24V applications Capable of supporting a max continuous current of 7 amps