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Junction Boxes

Outdoor junction boxes are waterproof and meet a variety of NEMA and IP ratings to ensure electrical connections are protected in virtually any environment. Designed for outdoor use, waterproof junction boxes are weatherproof, but can also be used for indoor applications. Outdoor electrical junction boxes come in a variety of styles including options with hinged covers or knockouts, and options that can be wall mounted or pole mounted. With plastic, aluminum, and steel options available in a variety of sizes, it's easy to find the perfect electrical junction box enclosure solution from Polycase. Read our guide on junction box types.

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  1. 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 $5.25 per unit
    2.63 x 2.63 x 1.63 in.
    66.80 x 66.80 x 41.40 mm.
    Material: Polycarbonate
  2. 12x10x6 waterproof electrical enclosure New
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    ZH-121006
    As low as $50.72 per unit
    13.24 x 11.24 x 7.70 in.
    336.30 x 285.50 x 195.58 mm.
    Material: Polycarbonate
  3. SG-21-02 Gray electrical enclosure - 6.38 x 3.22 x 2.13 inches
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    SG-21
    As low as $12.49 per unit
    6.38 x 3.22 x 2.13 in.
    162.05 x 81.79 x 54.10 mm.
    Material: Polycarbonate
  4. HD-35FMMT Black NEMA 6P rated waterproof polycarbonate enclosure for electronics - 5.5 x 3.5 x 1.5 inches
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    HD-35F
    As low as $6.07 per unit
    5.50 x 3.50 x 1.50 in.
    139.70 x 88.90 x 38.10 mm.
    Material: Polycarbonate
  5. 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 $8.35 per unit
    3.13 x 2.93 x 2.05 in.
    79.50 x 74.42 x 52.07 mm.
    Material: Aluminum
  6. 8x8x4 weatherproof junction box New
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    ZQ-080804
    As low as $42.88 per unit
    9.04 x 9.04 x 5.72 in.
    229.62 x 229.62 x 145.29 mm.
    Material: Polycarbonate
  7. Polycase WQ-59 weatherproof junction box New
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    WQ-59
    As low as $38.31 per unit
    11.81 x 7.87 x 5.95 in.
    299.97 x 199.90 x 151.13 mm.
    Material: Polycarbonate
  8. WP-23*15 Gray outdoor NEMA 4x waterproof enclosure - 4.53 x 3.54 x 2.17 inches
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    WP-23
    As low as $7.10 per unit
    4.53 x 3.54 x 2.17 in.
    115.06 x 89.92 x 55.12 mm.
    Material: Polycarbonate
  9. SK-17-02 Gray NEMA rated junction box with knockouts - 7.09 x 3.7 x 2.24 inches
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    SK-17
    As low as $15.72 per unit
    7.09 x 3.70 x 2.24 in.
    180.09 x 93.98 x 56.90 mm.
    Material: Polycarbonate
  10. 8x6x4 waterproof electrical junction box New
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    ZQ-080604
    As low as $39.22 per unit
    9.04 x 7.04 x 5.72 in.
    229.62 x 178.82 x 145.29 mm.
    Material: Polycarbonate
  11. ML-46F*15 Gray outdoor NEMA 4x enclosure for electronics - 6.13 x 4.63 x 2.44 inches
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    ML-46F
    As low as $10.88 per unit
    6.13 x 4.63 x 2.44 in.
    155.70 x 117.60 x 61.98 mm.
    Material: Polycarbonate
  12. electronic enclosure with graphics

    Take your enclosure from plain to powerful

    with CNC machining and digital printing services from Polycase

    Learn More
  13. AN-17F Natural diecast aluminum enclosure with flanges for wall mounting - 6.29 x 3.93 x 3.19 inches
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    AN-17F
    As low as $19.92 per unit
    6.29 x 3.93 x 3.19 in.
    159.77 x 99.82 x 81.03 mm.
    Material: Aluminum
  14. Polycase WH-16 ABS waterproof enclosure for indoor use New
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    WH-16
    As low as $18.11 per unit
    11.95 x 7.97 x 5.18 in.
    303.53 x 202.44 x 131.57 mm.
    Material: ABS, Polycarbonate
  15. SB-46-02 Gray painted steel hinged electrical enclosure - 20 x 16 x 8 inches
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    SB-46
    As low as $115.00 per unit
    20.00 x 16.00 x 8.00 in.
    508.00 x 406.40 x 203.20 mm.
    Material: Steel
  16. SG-13-02 Gray weatherproof electrical junction box - 6.38 x 4.8 x 3.54 inches
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    SG-13
    As low as $18.43 per unit
    6.38 x 4.80 x 3.54 in.
    162.05 x 121.92 x 89.92 mm.
    Material: Polycarbonate
  17. HD-45FMMT Black NEMA 6P rated waterproof polycarbonate enclosure for electronics - 6.63 x 4.68 x 2.37 inches
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    HD-45F
    As low as $7.26 per unit
    6.63 x 4.68 x 2.37 in.
    168.40 x 118.87 x 60.20 mm.
    Material: Polycarbonate
  18. AN-21P Natural diecast aluminum enclosure for electronics - 6.89 x 3.15 x 2.36 inches
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    AN-21P
    As low as $15.67 per unit
    6.89 x 3.15 x 2.36 in.
    175.01 x 80.01 x 59.94 mm.
    Material: Aluminum
  19. 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 $4.86 per unit
    2.19 x 1.61 x 1.22 in.
    55.63 x 40.89 x 30.99 mm.
    Material: Aluminum
  20. 8x8x4 electrical enclosure New
    Add to Compare Add to Wish List
    ZH-080804
    As low as $45.13 per unit
    9.04 x 9.04 x 5.72 in.
    229.62 x 229.62 x 145.29 mm.
    Material: Polycarbonate
  21. WP-42*15 Gray outdoor NEMA 4x waterproof enclosure - 11.81 x 9.05 x 3.4 inches
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    WP-42
    As low as $40.30 per unit
    11.81 x 9.05 x 3.40 in.
    299.97 x 229.87 x 86.36 mm.
    Material: Polycarbonate
  22. Polycase WQ-48 outdoor waterproof electrical junction box New
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    WQ-48
    As low as $20.72 per unit
    8.24 x 6.29 x 3.93 in.
    209.30 x 159.77 x 99.82 mm.
    Material: Polycarbonate
  23. 12x10x6 waterproof electrical junction box New
    Add to Compare Add to Wish List
    ZQ-121006
    As low as $48.18 per unit
    13.24 x 11.24 x 7.70 in.
    336.30 x 285.50 x 195.58 mm.
    Material: Polycarbonate
  24. electronic enclosure with graphics

    Take your enclosure from plain to powerful

    with CNC machining and digital printing services from Polycase

    Learn More

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knockout electrical enclosure with graphics and machining

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CNC Machining

Save time and money with CNC machining services. Guaranteed accuracy, no scrap and 1-3 week lead times. It's that simple.
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Digital Printing

Skip the label. Take your product to the next level with vibrant one-of-a-kind graphics printed directly on the enclosure.
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