Hubbell tradeSELECT GFCI weather and tamper-resistant duplex receptacle with auto grounding. Features comprehensive diagnostics that is when test button is actuated, both the electronic components and mechanical trip mechanism are functionally tested. Flashing red indicates device has lost capability to provide protection. No power at face if reverse wired. Open circuit condition eliminates false assumption of protection at face. Provides easy installation with internal back wiring, automatic grounding feature and captive mounting screws. Includes flush nylon face and matching nylon wall plate. 10kA short circuit current rating. Meets UL Standard 943, Class A GFCI and CSA certification.