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Fluorescent / Linear
Chalmit Sterling II Emergency Stainless Steel Luminaire
Chalmit Sterling II Stainless Steel Luminaire

Chalmit Sterling II Emergency Stainless Steel Luminaire Chalmit

Availability: Enquire about stock

Ex nA Fluorescent Zone 2

POA excl. VAT

Chalmit Sterling II Emergency Stainless Steel Luminaire Details

The Sterling II stainless emergency is a robust, high quality luminaire designed for Zone 2 environments where there is a high risk of mechanical damage. The emergency version provides safety critical lighitng for three hours in the event of a mains power failure.

The stainless steel body and polycarbonate diffuser is secured using multiple stainless steel clips ensure excellent corrosion resistance and IP sealing. The quick release clips also provide rapid access for installation and maintenance.

The stainless steel body is designed to provide high impact strength and resistance to those chemicals which might damage GRP. The range is suitable for T8 tubular fluorescent lamps in the nominal 18/36/58W sizes. The standard range has electronic control gear.


  • ATEX Certified
  • IECEx Compliant
Type of Protection     Ex nA (Non-sparking) Dust protected enclosure
Area Classification     Zone 2 and Zone 22 areas
ATEX Classification     Group II Category 3 GD
IECEx     IECEx SIR06.0108X
ATEX     Type Examination Certificate Sira 06ATEX4348X
Coding     II 3 GD Ex nA II T4 (refer to datasheet for T rating and Ambient)
Enclosure     Marine grade stainless steel body with polycarbonate diffuser and A4 stainless steel retaining clips
Reflector/Geartray     White polyester painted zinc coated steel
Entry     3 x 20mm diameter holes, two at one end and one at the other end
Termination     4 core 4mm² max. conductor with looping and through wiring 16A rating
Installation     Two clearance holes for M8 fasteners located on rear of body, sealing washers provided
Lampholder     G13 (Bi-pin)
Lamp Type     T8 tubular fluorescent
Control Gear     High Frequency ballast housed within sealed enclosure, 

electronic charger/inverter housed in sealed enclosure, Ni-Cd batteries

Relamping     Access via front diffuser secured by quick release stainless steel clips
Burning Position     Universal
Ingress Protection     IP65 to EN 60529
Electrical Supply     220-254V 50-60Hz 

120V 50/60Hz (available as option)

Battery     Ni-Cd battery (6V 4Ah)
Duration     3 hours
Emergency Output     18W 32% of one lamp

36W 14% of one lamp

58W 9% of one lamp

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Fluorescent / Linear
Chalmit Sterling II Emergency Stainless Steel Luminaire