Weather-Ready Connectors for Professional AV, Lighting, and Communications

When building AV, lighting, or communication systems for locations exposed to dust, moisture, or severe weather, it’s critical to choose components with the right Ingress Protection (IP) rating. Using properly rated connectors helps prevent system downtime, signal loss, and premature equipment failure.

Understanding IP Ratings

IP ratings are defined under IEC 60529 and use two numbers to show how well a device is protected:

First digit – resistance to solid particles like dust or sand.

Second digit – resistance to liquids such as rain, splashes, or immersion.

Common IP Ratings Explained:

IP Rating Solid Protection Liquid Protection
IP65 Dust-tight Low-pressure water jets (from any angle)
IP67 Dust-tight Temporary immersion (up to 1 meter)
IP68 Dust-tight Prolonged immersion (conditions vary)

⚠️ Note: Higher numbers are not always “better” — each rating is suited to different environments. For instance, IP65 can be ideal for equipment frequently exposed to spray, while IP67 may be better for brief submersion scenarios.

Features to Look for in Outdoor-Ready Connectors

High-performance outdoor connectors typically go beyond the baseline IP tests. Common premium features include:

Multiple IP Rating Options – Choose models rated for spray, immersion, or continuous submersion .

Enhanced Durability Testing – Many professional-grade connectors are tested for longer durations, under more demanding conditions than the minimum standard.

Airtight Sealing – 100% seal testing to ensure no dust, debris, or moisture enters connection point.

UV-Resistant Materials – Use of plastics and coatings designed to withstand years of sun exposure without degradation.

Corrosion Resistance – Materials and finishes tested against salt spray and industrial gas exposure for use in coastal or industrial locations.

Ideal Applications

Consider IP-rated connectors for:

  • Outdoor stages and touring rigs
  • Mobile production units
  • Permanent outdoor AV installations
  • Harsh industrial environments
  • Dusty or wet production areas

Choosing the Right Connector for Your Project

Selecting the right IP rating can extend the service life of your system, protect signal integrity, and minimize maintenance. Evaluate your installation’s exposure to dust, water, sunlight, and corrosive elements — then choose connectors that are certified and tested for those specific risks.


Still not sure which IP-rated connector is right for your application?

📞 Contact our team at Clark Wire & Cable—we’ll help you choose the right product for your project’s environment and performance requirements.

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