Cable connector EFB Elektronik 28753.1 Dsub 9-pin Grey

The EFB Elektronik 28753.1 Dsub 9-pin wire connector in grey is a metal-bodied connector designed for reliable signal and data connections in electronic equipment. It is supplied as a single unit and built for repeated mating operations with a punched-contact termination suitable for crimped or wire-inserted wiring. The construction targets stable mechanical and electrical performance in both professional and DIY installations.

Advantages

Durable metal housing provides mechanical protection and EMI shielding; punched contacts offer consistent contact pressure and reliable electrical connection; quality level III rated for at least 50 mating cycles ensures repeatability in typical use; compact D-sub 9-pin form factor fits standard interfaces.

Suitable for

• Serial communication interfaces (RS-232/RS-485) and similar signal connections
• Industrial control equipment and instrumentation
• Repair, prototyping and DIY electronic projects

Key specifications

• Brand: EFB Elektronik
• Manufacturer part number (MPN): 28753.1
• EAN: 4049759038304
• Connector type: D-sub 9-pin (DE-9)
• Body material: metal (grey)
• Contact termination: punched contacts
• Quality level: III, >= 50 mating cycles
• Package: single unit

How to use

Prepare wires according to the connector's punched-contact termination method and insert or crimp as required by your wiring practice. Mount the connector to the mating panel or cable assembly and secure with the appropriate screws or fastening hardware. Ensure correct pin orientation when connecting to D-sub 9-pin equipment and verify continuity after assembly.

Recommendations

For reliable operation, use the connector within its rated mating cycles and avoid excessive mechanical stress; inspect contacts periodically in high-vibration environments and ensure proper strain relief on cable assemblies.