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Junction Box Enclosure Manufacturer

Nema Enclosures, a leading junction box enclosure manufacturer, offers standard-sized junction box NEMA enclosures in powder-coated mild carbon steel, 304 stainless steel, 316 stainless steel, or 5052 aluminum electrical enclosures. Choose from a hinged design or clamps around the entire perimeter of the enclosure for a water and dust-tight seal. These enclosures are UL-listed and IP-rated. 

Standard Junction Box NEMA Electrical Enclosures

  • Junction Box NEMA enclosures include a white powder coated mild steel back panel
  • Mild Steel enclosures are Powder coated ANSI 61 Grey
  • Stainless and aluminum enclosures have a brushed finish
  • Poron Gasket provides a dust and water tight seal
  • Padlock hasp and staple provided as a standard to provide a locking means
  • Ground studs provided on both enclosure body and door per UL 508A

Don’t see a size or configuration you like? Let us help you with your exact requirements.

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Custom Junction Box Enclosures

  • Thru Hole
  • Coupling
  • Dead Front
  • Sun Shield
  • Fan Cover
  • Drip Shield
  • Vent
  • Window
  • Additional Grounding Studs
  • Door Chain
Learn About Our Custom Enclosures

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Product Name SKU Enclosure Material Enclosure Feature Nema Rating Height Width Depth Price Product Details
Junction Box Type 4X Clamp Cover, w/ Back Panel 14x12x8 N141208NFSS 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 14 12 8
$667.80
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Junction Box Type 4X Clamp Cover, w/ Back Panel 14x12x6 N141206NFSS6WP 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 14 12 6
$943.41
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Junction Box Type 4X Clamp Cover, w/ Back Panel 12x12x8 N121208NFSS6 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 12 12 8
$790.85
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Junction Box Type 4X Clamp Cover, w/ Back Panel 12x12x6 N121206NFSS6WP 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 12 12 6
$549.48
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Junction Box Type 4X Clamp Cover, w/ Back Panel 12x10x8 N121008NFSS 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 12 10 8
$498.04
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Junction Box Type 4X Clamp Cover, w/ Back Panel 12x10x6 N121006NFSS6 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 12 10 6
$673.05
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Junction Box Type 4X Clamp Cover, w/ Back Panel 10x8x6 N100806NFSS6 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 10 8 6
$562.38
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Junction Box Type 4X Clamp Cover, w/ Back Panel 10x8x4 N100804NFSS6 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 10 8 4
$530.45
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Junction Box Type 4X Clamp Cover, w/ Back Panel 8x6x6 N80606NFSS6 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 8 6 6
$325.85
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Junction Box Type 4X Clamp Cover, w/ Back Panel 8x6x4 N80604NFSS 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 8 6 4
$314.75
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Junction Box Type 4X Clamp Cover, w/ Back Panel 6x6x4 N60604NFSS 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 6 6 4
$283.65
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Junction Box Type 4X Clamp Cover, w/ Back Panel 6x4x4 N060404NFSS6WP 316 Stainless Steel Clamp Cover 3R, 3RX, 4, 4X, 12 6 4 4
$374.73
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