A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.

The invention relates to a cable bushing with shielding and sealing properties for connection to a wall having an opening, said cable bushing comprising a sealing element and a shielding element in which, in turn, one or more cables can be received in perforations and/or penetration zones.

The cable bushing according to the invention is characterized in that the sealing element and the shielding element are formed from an elastomer as a one-piece, at least partially electrically conductive receiving element for the at least one cable.

A strain relief arrangement (4) for a connecting cable (2) has a threaded pin (12), clamping tongues (13), a union nut (3), an enlarged diameter (10, 11) on the threaded pin (12), an extension (15), and a passage bore (25) for the connecting cable (2). By screwing of the union nut (3) onto the threaded pin (12), the clamping tongues (13) move inward and press against the connecting cable (2) for strain relief. The extension (15) is non-round, and an opening (6) of a carrier element (5) is complementary (7, 8) to the extension (15). An enlarged region (16) of the extension (15) has a circumferential groove (20) adjacent to the enlarged diameter (10, 11). The extension (15) can be introduced into the opening (6) of the carrier element (5) and can be fastened by rotation in the opening (6).

A ninety degree snap fit electrical fitting for enabling rapid snap-fit insertion of an electrical cable to an electrical box. The ninety degree snap fit electrical fitting includes a connector body having a leading end, a trailing end, an internal bore, a box connection arrangement on the leading end, and a cable connection arrangement on the trailing end. A seat on the leading end of the connector body includes a snap ring with an outward extending locking tang. An internal snap ring is secured within the internal bore of the connector body at the trailing end. A cable retaining tang on the internal snap ring is adapted to engage and secure an electrical cable to the trailing end of the connector body.

A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.

A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.

A connecting system for quickly securing a hollow tube to a structure or to another hollow tube using a connector that has a housing with a tapered interior edge that operably engages a locking element positioned therein. When the tube is inserted into the locking element, the locking element holds and locks the tube in place in the connector. A guide ring may be provided within the connector to facilitate proper alignment of the tube within the connector and provide excellent electrical conductivity throughout the entire tube connecting system. One or more bearings may be provided as part of the locking element to facilitate initial tube insertion and then compression locking of the tube by the locking element. The connector can include a variety of structure engaging portions to allow the connector to be operably secured to a variety of structures such as electrical junction boxes, electrical conduits, tubes, armored cables, metal clad cables, flexible metal cables and the like.

An electrical fitting adapted for insertion from the interior of an electrical box in order to provide a secure means for attaching an electrical cable to the box. The electrical insider fitting includes a connector body having a leading end, a trailing end, and a base flange on the trailing end. A leading face is included on the base flange and a seat on the connector body adjacent the leading face of the base flange. A snap ring resides in the seat and includes one or more outward extending locking tangs. The leading end of the connector body includes an internal bore with an internal snap ring secured therein. The internal snap ring includes one or more cable retaining tangs for engaging and securing an electrical cable to the leading end of the connector body.

An edge protection bushing 106 with integrated clamp 208 is disclosed. The bushing 106 includes a tail end 202 for attachment to a heat protection tube and a head end 206 for accepting a cable protection hose. A clamp 208 is positioned adjacent the head end 206 and held in place by one or more breakable tabs 214 designed to break when pressure is applied to push the clamp 208 towards the head end 206. As the clamp 208 is pressed towards the head end 206, a locking mechanism 210, 212 secures the clamp 208 in place to secure the cable protection hose between the clamp 208 and the head end 206.

An electrical fitting adapted for insertion from the interior of an electrical box in order to provide a secure means for attaching an electrical cable to the box. The electrical insider fitting includes a connector body having a leading end, a trailing end, and a base flange on the trailing end. A leading face is included on the base flange and a seat on the connector body adjacent the leading face of the base flange. An external snap ring resides in the seat and includes one or more outward extending locking tangs. The leading end of the connector body includes an internal bore with an internal snap ring secured therein. The internal snap ring includes one or more cable retaining tangs for engaging and securing an electrical cable to the leading end of the connector body.