Clear vs. Opaque Covers: Which AttaBox Heartland Enclosure is Best for You? - Nema Supply

Clear vs. Opaque Covers: Which AttaBox Heartland Enclosure is Best for You?

When choosing an enclosure for electrical or industrial applications, the type of cover you select can make a big difference. The AttaBox Heartland Series—known for its durable fiberglass-reinforced polyester build and NEMA 4X/6P protection—offers both clear and opaque cover options to suit a variety of needs.

Each style has its advantages, and understanding the difference helps ensure you select the best fit for your installation environment and workflow.


🔎 Clear Cover Enclosures

Clear covers allow for visual inspection of internal components without opening the box—saving time and maintaining environmental integrity. This is especially useful in installations where frequent status checks are needed or when indicator lights and displays are used inside the enclosure.

Key Benefits:

  • Instant visual access to interior components

  • Reduces the need to open the enclosure (improves uptime and safety)

  • UV-stabilized polycarbonate cover resists yellowing and cracking

  • Ideal for clean rooms, test benches, and monitoring stations


☀️ Opaque Cover Enclosures

Opaque covers are perfect for outdoor or brightly lit environments where glare or sun exposure could interfere with visibility or damage sensitive equipment. They provide superior UV resistance and conceal internal wiring for a clean, tamper-resistant appearance.

Key Benefits:

  • Shields components from direct sunlight

  • Enhances privacy and protection of internal systems

  • Excellent choice for high-glare or rugged outdoor locations

  • Helps prevent unnecessary tampering or visual distractions


📦 Popular Models in the Heartland Series

  • AH1084C – Clear polycarbonate cover, 10" x 8" x 4"

  • AH1084 – Opaque fiberglass cover, same dimensions
    Both models are UL 508A listed, feature stainless steel latches, integrated mounting feet, and are made in the USA.

  • Choose Your AttaBox Cover

🛠️ Where to Use Each Option

Application Type Recommended Cover
Machine panels with indicators Clear Cover
Outdoor electrical boxes Opaque Cover
Food processing equipment Clear Cover
Municipal infrastructure Opaque Cover
Labs or visual monitoring Clear Cover

🧰 Customize for Your Needs

Both options come with flexible accessory support including:

  • DIN rail kits

  • Back panels

  • Gland plates

  • Ventilation solutions


✅ Final Thoughts

Whether you're looking for visibility and convenience or durability and discretion, AttaBox Heartland enclosures give you options that work. With identical form factors and mounting options, it's easy to swap or standardize across different environments.