1731140978

Molex's 1731140978 represents the next generation of D-Sub, D-Shaped Connectors - Backshells, Hoods, specifically developed for industrial automation systems requiring reliable signal transmission. This 1731140978 solution combines rugged construction with precision engineering for unmatched durability in harsh plant environments.The Two Piece Backshell configuration provides dual-layer protection against both mechanical stress and electromagnetic interference, essential for maintaining control signal integrity near high-power equipment.Supporting up to 25 positions, this connector backshell accommodates complex I/O requirements in PLC systems while allowing for future expansion capabilities.Engineered for Round cable installations, the integrated strain relief distributes bending forces evenly across the cable jacket to prevent conductor breakage.With 180° cable egress, the design minimizes cabinet clutter in control panels while maintaining proper cable separation for noise immunity.The Shielded design meets EN 61000-4-3 immunity standards, providing reliable operation in electrically noisy environments up to 10V/m RF fields.The Metal construction delivers UL94 V-0 flammability rating for use in safety-critical control circuits.Fabricated from Zinc Die Cast, the housing withstands chemical exposure to oils, coolants, and cleaning solvents commonly found in manufacturing facilities.Nickel surface finish ensures low contact resistance (<5m ) throughout the product lifecycle, even in high-vibration applications.Including Assembly Hardware, Cable Clamp, Strain Relief, the complete kit provides all necessary components for secure mounting according to IEC 60947-1 mechanical requirements.The Mating Screws implementation allows for rapid field servicing without specialized tools, reducing maintenance downtime in continuous operation systems.Silver color coding simplifies harness assembly and troubleshooting while meeting industry-standard identification protocols.