EXPLOSION PROOF ENCLOSURES
Flameproof Enclosure (IIB)

Flameproof Enclosure (IIB)

Flameproof (db) Series IIB

This Flameproof Enclosure (IIB) is supplied as an empty shell for db assemblies. Standard sizes run from 210 x 210 x 110 mm to 500 x 600 x 258 mm, with wall thicknesses from 3.5 mm to 10.0 mm. Send the finished assembly layout with your inquiry.

  • Protection form: Flameproof (db) series, IIB
  • Standard size range: 210 x 210 x 110 mm to 500 x 600 x 258 mm
  • Listed wall thicknesses: 3.5 mm, 4.0 mm, 6.0 mm, 8.0 mm and 10.0 mm
  • All 28 available dimensions and their wall thickness options are listed below
  • Empty enclosure for integration into the finished assembly
  • Include required openings, mounting points and internal arrangement with your inquiry
Technical Specifications

The dimensions that decide the IIB enclosure fit

Start with a listed size and wall thickness, then send the finished assembly layout for review.

ParameterSpecification
Protection FormFlameproof (db) series · IIB
Product StateEmpty enclosure
Standard Size Range210 x 210 x 110 mm to 500 x 600 x 258 mm
Wall Thickness3.5 mm / 4.0 mm / 6.0 mm / 8.0 mm / 10.0 mm

Available Sizes

Dimensions are shown as width x height x depth. Wall thickness options are specific to each size.

Size (W x H x D)Wall Thickness
210 x 210 x 110 mm3.5 mm
210 x 210 x 150 mm3.5 mm
250 x 250 x 130 mm3.5 mm / 6.0 mm
250 x 250 x 150 mm3.5 mm / 6.0 mm
300 x 300 x 150 mm3.5 mm
300 x 300 x 170 mm3.5 mm
300 x 300 x 200 mm3.5 mm
300 x 300 x 156 mm8.0 mm
300 x 300 x 176 mm8.0 mm
300 x 300 x 206 mm8.0 mm
300 x 400 x 150 mm4.0 mm
300 x 400 x 170 mm4.0 mm
300 x 400 x 200 mm4.0 mm
300 x 400 x 158 mm8.0 mm
Size (W x H x D)Wall Thickness
300 x 400 x 178 mm8.0 mm
300 x 400 x 208 mm8.0 mm
400 x 400 x 150 mm4.0 mm
400 x 400 x 170 mm4.0 mm
400 x 400 x 200 mm4.0 mm
400 x 400 x 158 mm8.0 mm
400 x 400 x 178 mm8.0 mm
400 x 400 x 208 mm8.0 mm
400 x 500 x 200 mm4.0 mm / 10.0 mm
400 x 500 x 250 mm4.0 mm / 10.0 mm
500 x 600 x 200 mm4.0 mm
500 x 600 x 250 mm4.0 mm
500 x 600 x 208 mm10.0 mm
500 x 600 x 258 mm10.0 mm

Start a Configuration

Your Configuration.
Your Timeline. Your Terms.

Send us a drawing, a spec list, or a photo of the unit you are replacing. Include voltage, circuit count, cable entries, zone classification, and the required certification or local standard. We will confirm what the selected model can support.

Start Your Configuration Or email your specifications
Typical quote: < 24 h MOQ: 1 unit Custom nameplates: standard
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