SJB Series - Type 4 & 4X, Continuous Hinge Junction Box


The Steeline Continuous Hinge SJB Junction Box is intended for use outside in corrosive and non-corrosive environments.

Type 4 & 4X SJB Series Junction Boxes with Continuous Hinge are intended for use outside in corrosive and non-corrosive environments. If you are looking to protect your equipment from climate, heat, various liquids and contaminants, Steeline's Junction Box Type 4 and 4X will fit your enclosure needs. This junction box has smooth ground seams and external screw clamps that are quick and easy to operate.


Enclosure and doors are made of 14 or 16 gauge carbon steel, 304 stainless steel, or 316L stainless steel with seams that are contiouously welded and ground smooth.


The Exterior surface has a #4 brushed finish and par painted ANSI 61 gray.


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Optional accessories include a MPL (carbon steel, stainless steel, or aluminum), window kits, climate control options.


Optional modifications per customer specification.

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Optional Features:

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SJB-Series Enclosure Options

Please select a Protection Rating

Type 4
Type 4X
  • 304 Stainless Steel
  • 316L Stainless Steel