STB Series Stainless Steel or Sheet Steel Enclosures

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The STB Series of enclosures are designed to meet the requirement for distribution and lighting junction boxes.

  • Available in 13 sizes with standard finishes of painted or 316L stainless steel, together with the high IP rating, make these enclosures suitable for all environmental conditions
  • The stainless steel versions are particularly recommended for use in marine or other corrosive environments
Enclosure Materials 1.5mm thick stainless steel grades: 316L (1.4401); 304 (1.4301); painted mild steel
Enclosure Finishes Stainless steel - corrosion-resistant electro-polished surface or painted - RAL 7032 (gray)
Gasket Materials Foam-in-place silicone (standard) or cut silicone (with gland plates) (optional)
Cover Mounting 4 x M6 slotted, hexagon head captive screws
Grounding M6 or M10 internal/external ground stud (depending on enclosure size)
Impact Resistance Minimum 7 J (Nm) to IEC/EN 60079-0, IK 10

Features

  • Designed to meet the requirement for distribution and lighting junction boxes
  • Available in 13 sizes with standard finishes of painted or 316L stainless steel, together with the high IP rating, make these enclosures suitable for all environmental conditions
  • The stainless steel versions are particularly recommended for use in marine or other corrosive environments
  • Painting of these enclosures uses a two stage elecrophoretic dip coat system
  • Treatment includes iron phosphate and paint application followed by electrostatic polyester powder coating
  • When applied to a mild steel substrate gives a minimum of 500 hours salt spray resistance