Electrical Wires & Cables Sigma

The Sigma ProConnex butterfly style, two-piece clamp connectors are used to terminate one or more NM or SE cables to a 3/4 or 1-in knockout in a dry location box or enclosure. These zinc-plated stamped steel connectors do not require a locknut.

The Sigma ProConnex Rain-Tight EMT Compression Couplings are used to connect two lengths of steel EMT conduit. These die-cast zinc couplings are approved for concrete-tight and rain-tight applications.

The Sigma ProConnex Reducing Washers are used to decrease the size of a knockout in a steel outlet box or metal enclosure. Two of these zinc-plated steel reducing washers are required for each knockout. They are embossed for self-centering and easy installation.

The Sigma ProConnex Rain-Tight EMT Compression Connectors are used to secure and terminate steel EMT conduit to an outlet box or enclosure in a dry or damp location. They are recommended for indoor and outdoor applications and approved for concrete-tight applications.

The Sigma ProConnex Squeeze Connectors are used to terminate AC, MC or FMC/RWFMC to a knockout in a dry location box or enclosure. These die-cast zinc connectors are equipped with a tri-combo screw and are suitable for aluminum or steel cable and conduit.

The Sigma ProConnex Clamp Type Combination Connectors are used to terminate AC, MC or FMC to a knockout in a dry box or enclosure. These die-cast zinc connectors are equipped with tri-combo screws and are suitable for aluminum or steel cable and conduit.

The Sigma ProConnex knockout seals are used to close exposed holes in an outlet box or metal enclosure. These knock-out seals are of zinc-plated steel construction.

The Sigma ProConnex Screw-In Couplings are used to join two lengths of FMC where minimum spacing between conduits is desired. These die-cast connectors are for dry location applications.

The Sigma ProConnex AC/MC Connectors are used to terminate AC or MC cable to a knockout in a dry location box or enclosure. These die-cast connectors are equipped with a tri-combo screw and are suitable for aluminum or steel conduit.

The Sigma ProConnex Conduit Locknuts are used for securing Rigid conduit, IMC and other threaded connectors to a steel outlet box or metal enclosure. These zinc-plated steel locknuts are recommended for indoor applications.

The Sigma ProConnex knockout seals are used to close exposed holes in an outlet box or metal enclosure. These knock-out seals are of zinc-plated steel construction.

The Sigma ProConnex Squeeze Connectors are used to terminate AC, MC or FMC/RWFMC to a knockout in a dry location box or enclosure. These die-cast zinc connectors are equipped with a tri-combo screw and are suitable for aluminum or steel cable and conduit.

The Sigma ProConnex Reducing Washers are used to decrease the size of a knockout in a steel outlet box or metal enclosure. Two of these zinc-plated steel reducing washers are required for each knockout. They are embossed for self-centering and easy installation.

The Sigma ProConnex Conduit Nipples are used in conjunction with locknuts to provide a short raceway between two outlet boxes or metal enclosures.

The Sigma ProConnex Squeeze Connectors are used to terminate AC, MC or FMC/RWFMC to a knockout in a dry location box or enclosure. These die-cast zinc connectors are equipped with a tri-combo screw and are suitable for aluminum or steel cable and conduit.

The Sigma ProConnex Snap Lock NM Clamp Type Cable Connectors are used to terminate NM cable or flexible cord to a 1/2-inch knockout in a dry location box or enclosure. The Snap Lock design requires no tools when attaching to the box for faster installation. These connectors are of die-cast zinc and spring steel construction.

The Sigma ProConnex Rain-Tight EMT Compression Couplings are used to connect two lengths of steel EMT conduit. These die-cast zinc couplings are approved for concrete-tight and rain-tight applications.

The Sigma ProConnex Rain-Tight EMT Compression Connectors are used to secure and terminate steel EMT conduit to an outlet box or enclosure in a dry or damp location. They are recommended for indoor and outdoor applications and approved for concrete-tight applications.

The Sigma ProConnex Rigid Box Spacers are used to provide a raceway between two steel outlet boxes or metal enclosures by connecting them side-by-side or back-to-back.

The Sigma ProConnex Conduit Nipples are used in conjunction with locknuts to provide a short raceway between two outlet boxes or metal enclosures.

The Sigma ProConnex EMT Set Screw Connectors are used to secure and terminate steel EMT conduit to an outlet box or enclosure. These die-cast connectors are suitable for indoor applications and approved for concrete-tight applications when taped.

The Sigma ProConnex Snap Lock AC/MC Connectors are used to terminate AC or MC cable to a knockout in a dry location box or enclosure. The patented design requires no locknut for faster installation. These die-cast zinc connectors are suitable for aluminum or steel conduit.

The Sigma ProConnex EMT to NM Couplings provide a transition from EMT conduit to NM cable using a set screw to clamp type connection. These die-cast zinc couplings are suitable for use in dry locations.

The Sigma ProConnex Rigid Box Spacers are used to provide a raceway between two steel outlet boxes or metal enclosures by connecting them side-by-side or back-to-back.