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  • DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
  • DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
  • DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
  • DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
  • DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
  • DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover
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DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover

$0.75-$1.72 / Piece|1 Piece/Pieces(Min. Order)
$1.00-$2.30

DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Waterproof Sealing: IP67-rated plastic dust stoppers protect D-SUB connectors (DB9/DB15/DB25/DB37) from moisture, dust, and debris, ensuring reliability in harsh environments.
  • Secure Mounting: Equipped with textured surfaces, screw holes, and chain links for customizable attachment to equipment or surfaces, preventing displacement in dynamic settings.
  • Multi-Pin Compatibility: Supports 9p, 15p, and other pin configurations, offering versatility for diverse connector types.

Key features

  • 1. Advanced Material Technology for Harsh Environments

  • With a corrosion-resistant brass contact and PBT plastic body, these dust stoppers ensure long-lasting durability in automotive and outdoor settings. The brass material maintains conductivity while resisting rust, outperforming all-plastic alternatives*.

  • 2. Chain-Link Design for Secure, Adjustable Mounting

  • The integrated chain bead and textured surface allow flexible attachment to equipment or surfaces, enabling secure, customizable positioning. This design offers greater adaptability compared to fixed or non-chain-linked covers*.

  • 3. IP67 Waterproofing for Reliable Protection

  • With an IP67 rating, these covers provide complete protection against dust and immersion in water up to 1m for 30 minutes. This exceeds basic dust-proof solutions, ensuring reliability in automotive and wet industrial environments*.

  • 4. High Mechanical Stability for Heavy-Duty Use

  • Engineered with reinforced plastic and brass pins (9p/15p options), these stoppers withstand repeated connections and vibrations, ideal for automotive systems where durability is critical. Outperforms standard connectors in stress tests by ~30%*.

  • 5. Certified for Automotive and Industrial Standards

  • Complies with IP67 and automotive-grade material specifications, ensuring compatibility with vehicle electronics and industrial equipment. Meets stricter safety requirements than non-certified alternatives*.

Product details

DB9 DB15 DB25 DB37 Plastic Dust Stopper Sealing Cover IP67 Chain Bead Protective Covelay D-SUB Waterproof Cover

The DB Series Plastic Dust Stoppers are rugged, waterproof connectors designed for automotive and industrial applications. Built with PBT plastic and brass contacts, they offer IP67 protection and high mechanical stability for secure, reliable use in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialPlastic (PBT), Brass ContactsAutomotive systems and outdoor machinery
IP RatingIP67 (Dust/Waterproof)Submersion protection in construction sites
Mechanical StabilityHigh Vibration ResistanceSecure mounting on vibrating equipment
Pin Configuration9p, 15p, 25p, 37pCompatibility with D-SUB connectors in devices
Protection FeaturesWaterproof, Corrosion-ResistantMarine or industrial equipment shielding

Customization guide

Adjustable mounting via screw holes to meet specific spatial requirements. Chain link compatibility for flexible attachment configurations.

Get inspired

With IP67 waterproofing and brass contacts, these dust stoppers ensure reliable connectivity in automotive systems and outdoor machinery. Their textured surface and robust design make them ideal for securing cables in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
IP RatingIP67IP68IP69K (High Pressure)
Operating Temp-20°C to 70°C-30°C to 85°C-40°C to 105°C
Pin Support9p, 15p25p, 37pAll + Custom Configs
Weight150g180g (+20% durability)220g (+40% load capacity)

Supplier's note

  1. Technical Breakthroughs:

    • IP67 Rating: Enables submersion in water up to 1m for 30 minutes, outperforming standard IP65 connectors.
    • Brass Contacts: Ensure superior conductivity compared to aluminum, reducing signal loss in automotive electronics.
    • PBT Material: Withstands temperatures up to 105°C, 20% higher than conventional plastics.
  2. Version Selection Guide:

    • Base Model: Ideal for general automotive wiring and light industrial use where standard IP67 protection suffices.
    • Advanced Model: Preferred for heavy machinery with 25p/37p connectors, offering enhanced corrosion resistance for marine applications.
    • Pro Model: Designed for extreme automotive environments (e.g., engine compartments) requiring IP69K pressure resistance and custom pin configurations.

With the Pro version’s IP69K rating, you can safely deploy connectors in high-pressure cleaning scenarios. Pair this with its PBT material to ensure thermal stability in engine bays, delivering unmatched reliability.

Frequently asked questions

  • Which DB series connector dust stopper is best suited for automotive waterproof applications?

  • How do I maintain and clean the DB connector dust stoppers to ensure longevity?

  • What materials make the DB connector covers more durable than standard plastic alternatives?

  • Can I customize the DB connector dust stoppers for non-standard pin counts or mounting needs?

  • Is the IP67 rating of these DB connectors validated for industrial or automotive use?

  • Which DB connector dust stopper model works best for high-vibration industrial equipment?

  • How does the brass contact material improve performance in outdoor applications?

  • Are these dust stoppers compatible with VGA or adapter setups for multimedia equipment?

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