Manufactured by SBx Parts | RELAYWP | Waterproof 40 amp relay with harness, This is a really nice relay setup, it is 100 percent waterproof, and can handle up to 40 amps. It is a single pole double throw which means it has a normally closed contact and an normally open contact., We carry a variety of wiring accessories to help you with the installation of lighting and other electrical components Product information updated on 2023-01-23