Stainless steel is an excellent material to use in areas where corrosion may be a problem

If severe corrosion is a particular concern, we recommend the 316 grade versions, where the addition of 2 per cent molybdenum offers significantly greater protection. It offers good impact protection and IP66 environmental sealing.

Our stainless-steel enclosures offer

  • Corrosion resistance for installation in aggressive environments.
  • Suitable for use in high temperature environments (some grades > 500°C) and is resistant to oxidation.
  • Non-porous and easy to clean, stainless steel enclosures are ideal for use in medical, food, and beverage applications.
  • Availability in various finishes.
  • 100 per cent recycling capability.

Key features of the EJSS family

 Our EJSS family is available in a natural smooth brushed finish in 304 or 316 grade stainless steel. Sealed to IP66, it designed for use as an instrument enclosure, an electric, hydraulic or pneumatic control housing, electrical junction box or terminal wiring enclosure in applications such as food processing where it may be hosed down for cleaning. It is also suitable for indoor or outdoor installation where protection against water and dust is required.

Hammond’s EJSS and the larger Eclipse IP66 stainless steel enclosures

  • 22 sizes, 102mm x 102mm x 76mm to 406mm x 356mm x 254mm.
  • Available in 304 and 316 grade stainless steel.
  • Meets IEC 60529 IP66, plus UL and NEMA 3R, 4, 4X, 12, and 13 requirements for North American markets.
  • Body and cover are formed from 1.3mm stainless steel with smooth, continuously welded seams without knock outs, cut outs, or holes.
  • A formed lip on the enclosure diverts flowing liquids and contaminants away from the sealing gasket.
  • Heavy duty 1.6mm full width top and bottom brackets facilitate mounting the enclosure to an external surface.
  • The cover, attached by a heavy-duty continuous hinge, opens through 180° for good access.
  • Quarter turn 316 stainless steel door latches provide a degree of security by requiring a tool for operation.
  • IP66 sealing is achieved by a seamless poured-in place gasket in the door.
  • All but the two smallest sizes include a removable 1.6mm galvanised inner mounting panel.
  • A bonding stud is provided on the door and a grounding stud is fitted to the enclosure.
  • Supplied in a natural smooth brushed finish.

The Eclipse family – larger sizes and similar features/benefits

The Eclipse family is available from 305mm x 305mm x 152mm to 1829mm x 914mm x 305mm. It offers many of the same features as the EJSS range: quarter turn door locking, full height stainless steel hinges, IP66 sealing and UL Listing.

  • 59 sizes, 305mm x 305mm x 152mm to 1829mm x 914mm x 305mm
  • Available in 304 and 316 grade stainless steel.
  • Meets IEC 60529 IP66, plus UL and NEMA 3R, 4, 4X, 12, and 13 requirements for North American markets.
  • Body and cover are formed from 1.6mm for smaller sizes or 2mm for larger sizes stainless steel with smooth, continuously welded seams without knock outs, cut outs, or holes.
  • A formed lip on the enclosure diverts flowing liquids and contaminants away from the sealing gasket.
  • The cover, attached by a heavy-duty continuous hinge, opens through 180° for good access.
  • Quarter turn 316 stainless steel door latches provide a degree of security by requiring a tool for operation.
  • The internal 2.7mm galvanised or recoatable white inner mounting panel is supplied separately.
  • An alternative three-point locking mechanism to replace the quarter turn latches is available
  • IP66 sealing is achieved by a seamless poured-in place gasket in the door.
  • The doors may be easily removed for modifications and are interchangeable.
  • The door swing can be reversed.
  • A bonding stud is provided on the door and a grounding stud is fitted to the enclosure.
  • Supplied in a natural smooth brushed finish.

2026 exhibitions

 We will be at the following shows and we will be pleased to discuss your enclosure requirements with you.

Machine Building South, Sandown Park UK 8th July.

Engineering Design Show, Coventry UK 7th and 8th October. Stand M16.

Machine Building Live and Food Manufacture Live, Coventry UK October 14th.

electronica, Munich Germany November 10th – 13th.

SPS, Smart Production Solutions, Nuremberg Germany 24 – 26 November.


To contact our technical sales team about the enclosure requirements for your project, call +44 1256 812812, mail us at uksales@hammfg.com or eusales@hammfg.com.

To help you in specifying your requirements you can download PDF, AutoCAD .dxf and 3D Solid Model .igs and .stp files for all our products from our web site.

To read more from Electrical Engineering, visit our NEWS page