Resettable circuit interrupting devices, such as GFCI devices, that include reverse wiring protection, and optionally an independent trip portions and/or a reset lockout portion are provided. The reverse wiring protection operates at both the line and load sides of the device so that in the event line...http://www.google.com/patents/US7400477?utm_source=gb-gplus-sharePatent US7400477 - Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection
