Chalmit Nevis


HID Ex d e Bulkhead for Zone 1

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The Nevis bulkhead is designed for low profile applications. It can be mounted on walls, handrails and ceilings making it ideal for walkways or restricted height areas. The wide ambient temperature range makes the Nevis suitable for extreme environmental conditions. The luminaire is suitable for high pressure discharge lamps up to 70W HPS and compact fluorescent lamps up to 26W. The large side mounted increased safety terminal chamber eliminates the need for flameproof glands and allows for flush mounting with easy cable access. The ATEX rated bulkhead suitable for Zone 1 and Zone 21 applications is made from corrosion resistant aluminium alloy and toughened boro-silicate glass using stainless steel fastenings.

  • Installation to gas groups IIA and IIB.
  • Ex e cable entries and looping as standard.
  • Hinged front cover.
  • Captive cover screws.
  • High ingress protection.
  • Internal reflector options.
  • Low temperature applications to -55˚C.
  • Compact construction.

The Nevis bulkhead has an IP66/67 rating making it ideally suited to use in hazardous area environments.

ATEX ClassificationGroup II Category 2 GD
ApplicationZone 1, 21 and in Gas Groups IIA and IIB
Lamp TypeHPS, Metal Halide or Compact Fluorescent
MaterialAluminium alloy LM6; All fastenings A4 stainless steel; Toughened glass bowl.
Certifications and Compliance
Certified Listed
  • ATEX
  • IEC
Hazardous Rating(s)Zone 1 & 21
Industry Standard(s)
  • EN 60079-10-1
  • EN 60079-10-2
  • EN 60079-14

Chalmit Nevis Datasheet