A rotary electrical plug assembly (116) for a volatile material dispenser, the assembly comprises: a support block (114) that includes a base (149) having a circular base member (150) and a cylindrical side wall ( 152) extending outwardly from the base member (150) and forming a shallow cavity (158) with the base member (150)； a cover (204) disposed within the shallow cavity (158)； electric plug pins (142) that extend through openings (160) in the base member (150) and that include contacts (162) that extend at a 90 degree angle to the plug pins (142) ), wherein the contacts (162) are disposed within the shallow cavity between the circular base member (150) and the cover (204)； characterized in that it also includes at least one metallic wire (170) connected to the contacts (162), wherein the at least one metallic wire runs perpendicular to the plug pins (142) before running parallel to the plug pins and outside a cutout (232) on the cover to reduce the mechanical stress on the metal wire during rotation of the plug assembly (116), where the metal wires (170) are sandwiched between the cover (204) and the base ( 149), and which also includes one or more rails (200a, b) extending from the base (149) to guide the metal wires (170), wherein the ratio between the total thickness of the plug assembly (D2) and The thickness of plug pin (D5) is less than 1.5.Un conjunto de enchufe eléctrico rotatorio (116) para un dispensador de material volátil, el conjunto comprende: un bloque de soporte (114) que incluye una base (149) que tiene un miembro de base circular (150) y una pared lateral cilíndrica (152) que se extiende hacia fuera desde el miembro de base (150) y que forma una cavidad poco profunda (158) con el miembro de base (150)； una cubierta (204) dispuesta dentro de la cavidad poco profunda (158)； pines de enchufe eléctrico (142) que se extienden a través de aberturas (160) en el miembro de base (150) y que incluyen contactos (162) que se extienden con un ángulo de 90
