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3M D-Sub Backshell with Metal Shell: Ultimate Protection for Demanding Environments

This rugged metal backshell provides superior protection for D-sub connectors in harsh environments. Ideal for industrial automation, outdoor applications, and demanding data transmission systems! Metal construction offers exceptional durability, EMI/RFI shielding, and secure connection.

1000 in stock (can be backordered)

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Reinforce Your D-Sub Connections with a Rugged Metal Backshell from 3m

Shield your D-sub connectors from demanding environments with 3m’s metal backshells. These robust enclosures provide superior protection against physical impact, extreme temperatures, and harsh conditions, making them ideal for industrial applications and mission-critical systems.

Unmatched Durability and Protection:

  • Rugged Metal Construction: Manufactured from high-strength metal like nickel-plated steel or aluminum for exceptional resistance to physical impacts, abrasions, chemicals, and extreme temperatures.
  • 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: Metal backshells inherently provide excellent attenuation of electromagnetic interference (EMI) and radio frequency interference (RFI), safeguarding sensitive electronics from signal disruption.
  • Secure Connection: Provides a secure and tamper-proof enclosure for your D-sub connector.


  • Industrial Automation and Control Systems: Offers the ultimate protection for D-sub connectors in factories and other industrial settings exposed to harsh environments, physical impact, and extreme temperatures.
  • Outdoor Applications: Shields connections from extreme weather elements, dust, and potential physical damage.
  • Data and Communication Systems in Demanding Environments: Safeguards sensitive data transmission lines from EMI/RFI interference and ensures reliable operation in harsh conditions.


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