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In-stock orders placed after 3pm EST on Friday 5/27 will ship Tuesday 5/31. Polycase will be closed Monday 5/30 for Memorial Day.

Outdoor Enclosures & Boxes

Outdoor enclosures offer a premium solution for applications in need of a weatherproof NEMA box. UL listed and meeting a variety of testing requirements, outdoor NEMA enclosures are certified rainproof and leakproof to ensure components are protected even in harsh environments. Outdoor weatherproof boxes are made from high-quality, durable materials that are UV-stable and corrosion-resistant. Outdoor enclosures are available in plastic and metal, and come in a variety of styles and sizes to suit virtually any project’s needs. Outdoor weatherproof boxes serve a range of industries such as telecommunications, oil and gas, alternative energy, marine, and wastewater treatment. Check out our guide to understanding all your options when it comes to outdoor enclosures.

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  1. AN-11F Natural diecast aluminum enclosure with flanges for wall mounting - 1.97 x 1.77 x 1.12 inches
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    AN-11F
    As low as $12.98 per unit
    1.97 x 1.77 x 1.12 in.
    50.04 x 44.96 x 28.45 mm.
    Material: Aluminum
  2. AN-11P Natural diecast aluminum enclosure for electronics - 1.97 x 1.77 x 1.12 inches
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    AN-11P
    As low as $5.63 per unit
    1.97 x 1.77 x 1.12 in.
    50.04 x 44.96 x 28.45 mm.
    Material: Aluminum
  3. AN-18F Natural diecast aluminum enclosure with flanges for wall mounting - 2.19 x 1.61 x 1.22 inches
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    AN-18F
    As low as $13.07 per unit
    2.19 x 1.61 x 1.22 in.
    55.63 x 40.89 x 30.99 mm.
    Material: Aluminum
  4. AN-18P Natural diecast aluminum enclosure for electronics - 2.19 x 1.61 x 1.22 inches
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    AN-18P
    As low as $5.88 per unit
    2.19 x 1.61 x 1.22 in.
    55.63 x 40.89 x 30.99 mm.
    Material: Aluminum
  5. WC-20*1508 Gray with Clear Cover outdoor NEMA 4x enclosure for electronics - 2.28 x 2.52 x 1.38 inches
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    WC-20
    As low as $5.39 per unit
    2.28 x 2.52 x 1.38 in.
    57.91 x 64.01 x 35.05 mm.
    Material: Polycarbonate
  6. WC-20F*1508 Gray with Clear Cover outdoor NEMA 4x enclosure for electronics - 2.28 x 2.52 x 1.38 inches
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    WC-20F
    As low as $5.15 per unit
    2.28 x 2.52 x 1.38 in.
    57.91 x 64.01 x 35.05 mm.
    Material: Polycarbonate
  7. WP-20*15 Gray outdoor NEMA 4x waterproof enclosure - 2.28 x 2.52 x 1.38 inches
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    WP-20
    As low as $5.25 per unit
    2.28 x 2.52 x 1.38 in.
    57.91 x 64.01 x 35.05 mm.
    Material: Polycarbonate
  8. WP-20F*15 Gray outdoor NEMA 4x waterproof enclosure - 2.28 x 2.52 x 1.38 inches
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    WP-20F
    As low as $4.89 per unit
    2.28 x 2.52 x 1.38 in.
    57.91 x 64.01 x 35.05 mm.
    Material: Polycarbonate
  9. AN-01F Natural diecast aluminum enclosure with flanges for wall mounting - 2.52 x 2.28 x 1.38 inches
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    AN-01F
    As low as $5.95 per unit
    2.52 x 2.28 x 1.38 in.
    64.01 x 57.91 x 35.05 mm.
    Material: Aluminum
  10. AN-01P Natural diecast aluminum enclosure for electronics - 2.52 x 2.28 x 1.38 inches
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    AN-01P
    As low as $5.63 per unit
    2.52 x 2.28 x 1.38 in.
    64.01 x 57.91 x 35.05 mm.
    Material: Aluminum
  11. SK-11-02 Gray outdoor NEMA rated electrical junction box with knockouts - 2.56 x 2.56 x 2.24 inches
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    SK-11
    As low as $8.03 per unit
    2.56 x 2.56 x 2.24 in.
    65.02 x 65.02 x 56.90 mm.
    Material: Polycarbonate
  12. outdoor waterproof enclosure

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  13. Small black plastic waterproof enclosure
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    HD-22F
    As low as $3.88 per unit
    2.63 x 2.63 x 1.63 in.
    66.80 x 66.80 x 41.40 mm.
    Material: Polycarbonate
  14. ML-22F*15 Gray outdoor waterproof enclosure rated NEMA 4x and NEMA 6P - 2.63 x 2.63 x 1.63 inches
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    ML-22F
    As low as $5.80 per unit
    2.63 x 2.63 x 1.63 in.
    66.80 x 66.80 x 41.40 mm.
    Material: Polycarbonate
  15. AN-19F Natural diecast aluminum enclosure with flanges for wall mounting - 3.13 x 2.93 x 2.05 inches
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    AN-19F
    As low as $17.61 per unit
    3.13 x 2.93 x 2.05 in.
    79.50 x 74.42 x 52.07 mm.
    Material: Aluminum
  16. AN-19P Natural diecast aluminum enclosure for electronics - 3.13 x 2.93 x 2.05 inches
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    AN-19P
    As low as $9.99 per unit
    3.13 x 2.93 x 2.05 in.
    79.50 x 74.42 x 52.07 mm.
    Material: Aluminum
  17. WC-31*1508 Gray with Clear Cover outdoor NEMA 4x enclosure for electronics - 3.23 x 3.15 x 2.17 inches
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    WC-31
    As low as $8.38 per unit
    3.23 x 3.15 x 2.17 in.
    82.04 x 80.01 x 55.12 mm.
    Material: Polycarbonate
  18. WC-31F*1508 Gray with Clear Cover outdoor NEMA 4x enclosure for electronics - 3.23 x 3.15 x 2.17 inches
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    WC-31F
    As low as $8.79 per unit
    3.23 x 3.15 x 2.17 in.
    82.04 x 80.01 x 55.12 mm.
    Material: Polycarbonate
  19. WP-31*15 Gray outdoor NEMA 4x waterproof enclosure - 3.23 x 3.15 x 2.17 inches
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    WP-31
    As low as $8.38 per unit
    3.23 x 3.15 x 2.17 in.
    82.04 x 80.01 x 55.12 mm.
    Material: Polycarbonate
  20. WP-31F*15 Gray outdoor NEMA 4x waterproof enclosure - 3.23 x 3.15 x 2.17 inches
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    WP-31F
    As low as $8.79 per unit
    3.23 x 3.15 x 2.17 in.
    82.04 x 80.01 x 55.12 mm.
    Material: Polycarbonate
  21. SG-10-02 Gray polycarbonate electrical enclosure - 3.31 x 3.23 x 2.17 inches
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    SG-10
    As low as $12.56 per unit
    3.31 x 3.23 x 2.17 in.
    84.07 x 82.04 x 55.12 mm.
    Material: Polycarbonate
  22. SG-17-02 Gray plastic electrical box for outdoor applications - 3.31 x 3.23 x 3.31 inches
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    SG-17
    As low as $13.89 per unit
    3.31 x 3.23 x 3.31 in.
    84.07 x 82.04 x 84.07 mm.
    Material: Polycarbonate
  23. AN-00F Natural diecast aluminum enclosure with flanges for wall mounting - 3.54 x 1.42 x 1.18 inches
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    AN-00F
    As low as $5.63 per unit
    3.54 x 1.42 x 1.18 in.
    89.92 x 36.07 x 29.97 mm.
    Material: Aluminum
  24. outdoor waterproof enclosure

    Save time and money with Polycase customization services

    pricing in 90 seconds

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Customization Services

CNC Machining

From simple cutouts to threaded or counterbored holes, we can machine virtually any size or shape opening.
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Digital Printing

Skip the label with our vibrant, full-color graphics printed right onto your enclosure.
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waterproof enclosure with graphics