An electric coupler includes a socket device for coupling to an electric power source and having a pair of channels formed in a base and having a pair of passages, and a pair of conductors engaged in the channels of the base. A plug device includes a seat having a pair of conduits for receiving two prongs, and a pair of ears detachably engaged into the passages of the socket device for detachably securing the plug device to the socket device. The prongs may be shielded by the plug device and may be prevented from being contacted or touched by the children inadvertently.
A switch including a switch box housing an electrical switching assembly, the box having a front part, a middle part and a back part that has two lateral wing-shaped walls, with a detection head located in the front part and a removable cable connector located in the back part for connecting a cable to output contacts, wherein the removable cable connector is located in the switch box between the wing-shaped walls, and has a body having at least one surface for releasable attachment to the switch box by the locking mechanism, and the electrical switching assembly and the body of the removable cable connector are substantially identical in width and depth to a transverse cross-sectional dimension of the switch box, and are housed for removable insertion one behind the other lengthwise in the switch box for electrical connection therebetween.
A molded plastic outlet box for electric busway systems comprising: a molded plastic base comprising a plurality of press-fit tabs for attachment of the base to a housing of the electric busway system disposed about a bottom surface of the base.
