Plastic Enclosures

Plastic enclosures are designed to house and protect sensitive electronic and electrical components in a variety of applications. Our high-quality and durable plastic housings are molded from flame-retardant ABS or impact-resistant polycarbonate for indoor or outdoor applications that require non-metallic enclosures. Available in an array of sizes, shapes and colors, our selection ensures you can find the right solution for any application.

From small plastic boxes for potting applications to heavy-duty plastic boxes for industrial use, we have a non-metallic enclosure solution to fit your needs. Check out our guide on ABS vs. polycarbonate enclosures, or read below to learn more about the basics of Polycase’s plastic enclosures.

What Are the Applications of Plastic Enclosures?

Applications and uses for plastic electronics enclosures are endless, which is why Polycase’s plastic enclosure solutions are the go-to option for professionals in a huge variety of fields. Some popular non-metallic enclosure applications include desktop and handheld devices, remote sensors, junction boxes, industrial control boxes, wireless and telecommunication devices, and more.

The durability and versatility of plastic enclosure boxes enable them to fulfill all of these roles and more. Many of our polycarbonate models feature weatherproof and watertight construction with NEMA and IP ratings. What’s more, both our polycarbonate and ABS plastic enclosures often have flame-retardant properties to help keep your most important equipment safe. Plus, we offer a variety of form factors, including handheld enclosures with useful built-in features like battery compartments and buttons.

Why Choose Plastic Electronic Enclosures from Polycase?

We design our enclosures for maximum versatility and maximum value, with features including:

  • Multiple stock configuration options including built-in wall mount flanges, optional clear lids, and PCB mounting bosses (depending on model)
  • Many models UL Listed for compliance with common NEMA and IP ratings, including NEMA 4X and IP66
  • Easy customization options with CNC machining and digital printing
  • Wide range of accessories including DIN rails, cable glands, and more

Shop our lineup of plastic enclosures here and find the ideal enclosure solution for your equipment.

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  1. EK-54
    As low as $4.09 per unit
    5.25 x 4.00 x 1.50 in.
    133 x 102 x 38 mm.
    Material: ABS
  2. ML-48F
    As low as $12.43 per unit
    7.61 x 4.61 x 2.26 in.
    193 x 117 x 57 mm.
    Material: Polycarbonate
  3. LP-21F
    As low as $1.79 per unit
    3.29 x 2.42 x 1.00 in.
    84 x 61 x 25 mm.
    Material: ABS
  4. DC-57P
    As low as $5.78 per unit
    8.25 x 5.00 x 1.50 in.
    210 x 127 x 38 mm.
    Material: ABS
  5. ML-57F
    As low as $15.79 per unit
    8.74 x 5.24 x 2.26 in.
    222 x 133 x 57 mm.
    Material: Polycarbonate
  6. XR-57P
    As low as $4.73 per unit
    7.25 x 5.00 x 2.22 in.
    184 x 127 x 56 mm.
    Material: ABS
  7. SN-20-00
    As low as $2.29 per unit
    1.97 x 1.38 x 0.87 in.
    50 x 35 x 22 mm.
    Material: ABS
  8. ZQ-100802
    As low as $44.06 per unit
    10.40 x 8.40 x 3.72 in.
    264 x 213 x 94 mm.
    Material: Polycarbonate
  9. SN-29-00
    As low as $5.10 per unit
    4.13 x 2.76 x 1.99 in.
    105 x 70 x 51 mm.
    Material: ABS
  10. ZH-121004
    As low as $51.79 per unit
    12.60 x 10.60 x 5.22 in.
    320 x 269 x 133 mm.
    Material: Polycarbonate
  11. SL-30P
    As low as $1.96 per unit
    4.00 x 2.03 x 1.13 in.
    102 x 52 x 29 mm.
    Material: ABS
  12. promo card - ex

    Take your enclosure from plain to powerful

    with Polycase customization services

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  13. ZH-100802
    As low as $46.46 per unit
    10.40 x 8.40 x 3.72 in.
    264 x 213 x 94 mm.
    Material: Polycarbonate
  14. ZQ-121004
    As low as $49.07 per unit
    12.60 x 10.60 x 5.22 in.
    320 x 269 x 133 mm.
    Material: Polycarbonate
  15. LP-21P
    As low as $1.71 per unit
    3.29 x 2.42 x 1.00 in.
    84 x 61 x 25 mm.
    Material: ABS
  16. SL-57F
    As low as $2.44 per unit
    5.63 x 3.25 x 1.38 in.
    143 x 83 x 35 mm.
    Material: ABS
  17. LP-31F
    As low as $1.85 per unit
    4.17 x 2.80 x 1.00 in.
    106 x 71 x 25 mm.
    Material: ABS
  18. SN-21-00
    As low as $2.38 per unit
    1.97 x 1.97 x 0.67 in.
    50 x 50 x 17 mm.
    Material: ABS
  19. DC-45P
    As low as $3.87 per unit
    6.13 x 4.62 x 1.25 in.
    156 x 117 x 32 mm.
    Material: ABS
  20. SL-64P
    As low as $2.66 per unit
    6.00 x 4.00 x 1.13 in.
    152 x 102 x 29 mm.
    Material: ABS
  21. SN-22
    As low as $2.96 per unit
    1.97 x 1.97 x 1.06 in.
    50 x 50 x 27 mm.
    Material: ABS
  22. SN-30-00
    As low as $4.16 per unit
    3.15 x 3.15 x 0.93 in.
    80 x 80 x 24 mm.
    Material: ABS
  23. HD-35F
    As low as $6.71 per unit
    5.50 x 3.50 x 1.50 in.
    140 x 89 x 38 mm.
    Material: Polycarbonate
  24. promo card - ex

    Take your enclosure from plain to powerful

    with Polycase customization services

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CNC Machining

Receive your enclosures with the required machining, saving you time and money. Guaranteed accuracy, no scrap, 1-3 week lead times.
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Digital Printing

Enhance your product, impress your customers with high-quality graphics printed directly on the enclosure.
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