Protective Cover for EJ10/11 Series Dust & Moisture Guard
This Protective Cover is a specialized silicone or rubberized cap designed specifically for the EJ10 and EJ11 series of power and signal connectors. Featuring a tethered ring design, it provides an essential barrier against environmental contaminants when the connector is not in use, ensuring long-term reliability for your hardware interfaces.
Key Performance Features
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Contaminant Shielding: Effectively blocks dust, lint, and moisture from entering the sensitive internal contacts of the EJ10/11 sockets, preventing oxidation and poor electrical connections.
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Anti-Loss Tether Design: Features an integrated retention loop that fits securely around the neck of the chassis socket, ensuring the cap remains attached to the equipment even when unplugged.
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High-Flexibility Material: Manufactured from a durable, weather-resistant elastomer that maintains its shape and seal across a wide temperature range.
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Precision Snug Fit: The central plug is engineered to match the exact internal diameter of EJ10/11 series ports, providing a friction-locked seal that won't vibrate loose.
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Ergonomic Pull Tab: Designed with a small exterior grip to allow for easy removal, even when wearing gloves or working in tight rack spaces.
Technical Specifications
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Compatibility: EJ10 & EJ11 Connector Series.
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Design: Tethered Cap with Integrated Mounting Ring.
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Color: Matte Black.
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Installation: Slip-on loop for chassis-mount necks.
Typical Applications
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Outdoor Audio/Visual Gear: Essential for stage boxes and portable amplifiers used in outdoor environments where exposure to debris is high.
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Industrial Control Panels: Protects unused ports on machinery control boards from oil mist and factory dust.
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Marine & Automotive Electronics: Provides an extra layer of moisture protection for 12V DC ports and signal inputs in damp environments.
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Medical Equipment: Maintains the cleanliness of interface ports on mobile diagnostic units between sterilization cycles.
Top 3 Customer Questions & Concerns
How do I install the tether? Before mounting your EJ10/11 socket to the panel, slide the retention ring over the threaded neck of the connector. Once the socket is tightened down, the cover is permanently secured to the chassis.
Will this fit standard 5.5mm DC jacks? While designed for the EJ series, the flexible nature of the polymer may allow it to fit similar barrel-style connectors. However, for a guaranteed airtight seal, it is best used with the specified EJ10/11 hardware.
Is it waterproof? This cover provides excellent splash and dust resistance. While it prevents direct water ingress from rain or spills, it is not rated for full submersion.



