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3M D-Sub Backshell: Shields, Protects, and Reinforces Your Connections

This D-sub backshell offers essential protection for your connectors in harsh environments. Durable construction, strain relief, and EMI/RFI shielding (on specific models) make it ideal for industrial settings, data transmission, and more!

1000 in stock (can be backordered)

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Reinforce Your D-Sub Connector with a Reliable Backshell from 3M

Safeguard your D-sub connectors and ensure dependable connections in demanding environments with 3M’s high-quality backshells. These robust enclosures provide an extra layer of protection for your valuable connectors, maximizing their longevity and performance.

Enhanced Durability and Functionality:

  • Durable Construction: Manufactured from high-strength materials like [material] to withstand physical impacts, abrasions, and chemicals.
  • Environmental Sealing: Protects connections from dust, moisture, and other contaminants, ensuring reliable operation in harsh conditions.
  • Strain Relief: Minimizes stress on cable terminations by absorbing pulling, bending, or vibration, preventing cable damage.
  • EMI/RFI Shielding: Shielded backshells attenuate electromagnetic interference (EMI) and radio frequency interference (RFI), safeguarding sensitive electronics from signal disruption (applicable to specific models).
  • Secure Connection: Provides a secure and tamper-proof enclosure for your D-sub connector.


  • Industrial Automation and Control Systems: Protects connectors in factories and other industrial settings exposed to dust, vibration, and potential physical impact.
  • Commercial and Office Environments: Offers additional protection for D-sub connectors used in computers and other equipment.
  • Data and Communication Systems: Safeguards sensitive data transmission lines from EMI/RFI interference (applicable to specific models).


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