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Chalmit Nexxus Bulkhead
Chalmit Nexxus Bulkhead

Chalmit Nexxus Bulkhead Chalmit

Availability: Enquire about stock

Ex nR Bulkhead Zone 2

POA excl. VAT

Chalmit Nexxus Bulkhead Details

The nexxus bulkhead luminaire is suitable for a wide range of discharge lamps, incandescent lamps and also compact fluorescent lamps. 

The explosion protection is Ex nR utilising a restricted breathing enclosure. Bulkheads offer a compact and versatile solution in many applications especially those where conditions are exposed and have high levels of dirt and moisture. The enclosure is corrosion resistant aluminium with a heat resistant glass cover, silicone rubber sealing gasket and stainless steel fixings. 

The bulkhead is simple to install, easy to maintain and durable. The wide range of light sources and wiring options makes the Nexxus a very versatile luminaire. Suitable for a wide range of ambient temperatures, -45°C to +55°C, dependant on lamp type and wattage.

New reflector system giving 20% increase in photometric performance.


  • ATEX Certified
  • GOST R Approved
  • CSA Compliant
Type of Protection     Ex nR (Restricted Breathing)
Area Classification     Zone 2 areas
ATEX Classification     Group II Category 3 GD
ATEX     Type Examination Certificate BAS99ATEX3012
Coding     Ex II 3 GD Ex nR II (refer to datasheet for T rating and Ambient)
Enclosure     Aluminium LM6 body, RAL-9005 black semi gloss smooth textured finish

with prismatic glass lens, silicone rubber gasket and stainless steel fasteners

Reflector/Geartray     High purity anodised aluminium
Entry     3 x M20 cable entries
Termination     3 core 6mm² max. conductor wtih looping

or through wiring 16A max. current rating

Installation     Surface mounted, 4 x 7mm clearance holes in body fixing channel
Lampholder     E27 or G24q
Lamp Type     HPS, Metal Halide, Mercury Vapour, Mercury Blended, Compact fluorescent and GLS
Control Gear     Internal copper/iron ballast with ignitor and PFC correction capacitors as specified
Relamping     Access via front cover secured by four stainless steel screws
Burning Position     Universal
Ingress Protection     IP66/67 to EN 60529
Electrical Supply     220V, 230V, 240V, 254V 50Hz - 70W HPS/Metal Halide

220V, 230V, 240V 50Hz - 80W Mercury Vapour 

220V-240V 50Hz - 50W HPS

240V 50Hz - CF

250V max - 200W GLS

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Chalmit Nexxus Bulkhead