ATEX Compliant Zone 2 LED Bulkhead Design For Heavy Industrial Applications
Published 24 Sep 2019
Zone 2 LED Bulkhead
Heavy Industrial Applications
The Abtech Zone 2 LED Bulkhead exit sign is compact and lightweight and therefore ideal for heavy industrial applications including building, walkway and stairwell escape route signage.
Providing 100% light output instantaneously in emergency mode thanks to the integral battery back up the aluminium bulkhead can also run in maintained or non-maintained mode with functions such as fault indication and automatic battery monitoring.
Designed specifically for use in heavy industrial and marine environments to clearly identify escape routes.
Available with self-adhesive running man decals, the nD8611 is compliant with ISO 7010 and ASR A1.3 (Viewing distance = 22m).
A EN 60598 2-22 compliant version of the nD8611 is also available for use with central battery systems.
T&D are main distributors for Abtech – they design and manufacture range of zone 2 hazardous area lighting products. The Ex-rated lighting range includes hazardous area floodlights and LED luminaires suitable for both Zone 2 and 22 hazardous locations.

nD8611 LED Bulkhead
ATEXÂ Zone 2 LED Bulkhead
Key Features:
- Compact and lightweight, ideal for building, walkway and stairwells
- Maintained or Non-Maintained operation
- Instant 100% light output in emergency mode
- Automatic battery monitoring and fault indication
- Exit signage to ISO 7010 and ASR A1.3 (Viewing distance = 22m)
Luminaire Type | LED bulkhead luminaire |
Ingress Protection | IP65 to EN60529 |
Material | Diecast Aluminium housing, polycarbonate opaque cover and silicone gaskets |
Lamp Types | Light Emitting Diode, Pure White (5700K) |
Colour Rendering Index | > 70 |
LED life | 50,000 hours L70 @ 40°C |
Cable Entry | 1 x M20 entry (front side). Supplied with 1 x M20 plastic gland |
Terminals | 3 or 4 poles for up to 2.5mm2 conductors |
Control Gear | HF electronic driver with electronic deep discharge protection to EN 61347-2-7 |
Orientation | Universal |
Mounting | Via 6.5mm slotted holes in body |
Supply | 220 to 240V 50/60Hz ac |
Battery | 6V 4.5Ah Ni-Cd |
Emergency Operation | Maintained or non-maintained |
Emergency Duration | 180 minutes (3 hours) at 100% output |

Abtech – Zone 2 Hazardous Area Lighting
HAZARDOUS AREA CERTIFICATION
Abtech Zone 2 LED Bulkheads are certified according to leading hazardous area classifications including:
- Area Classification Zone 2 & 22, Gas & Dust
- Apparatus Coding Standard: Ex II 3 G Ex nR* IIC T4 Gc Gc, Ex II 3 D Ex tc IIIC T80°C Dc
- Certificate Number: SH 14.8611
Zone 2 LED Bulkhead
Standard Specification
Abtech Product Reference | Colour Temperature (K) | Lumen Output | Power (W) | Ambient Temperature | Weight (kg) |
LX2ND8611201 | 6,500 | 100 | 4W | -20°C to 40°C | 0.9 |
LX2ND86112013 | 6,500 | 100* | 4W | -20°C to 40°C | 1.3 |

nD8611 Zone 2 LED Bulkhead Dimensions

Zone 2 Hazardous Area Lighting – Abtech
ELECTRICAL & PROCESS INSTRUMENTATION EQUIPMENT
FOR EXPLOSIVE ATMOSPHERES
Thorne & Derrick, the Explosive Atmosphere Experts, are Specialists Suppliers of Electrical & Process Instrumentation Equipment certified to ATEX and harmonised international IECEx standards – other accredited hazardous area certification bodies include EAC and INMETRO.
We stock and distribute an extensive range of equipment including control panels, terminal boxes, electrical enclosures, control stations, plugs and sockets, beacons, sounders and hazardous area lighting covering all methods of explosion protection Ex d (Flameproof), Ex e (Increased Safety), Ex i (Intrinsic Safety) and Ex p (Pressurised).
Electrical enclosures and junction boxes are available in a selection of materials including GRP, carbon steel, aluminium and stainless steel suitable for IIA, IIB and IIC gas groups and also dust hazards. We have expertise to design and build custom Ex d control panels; including all stages from design to drawing to delivery.
With access to leading manufacturers of equipment for hazardous areas; we can advise on and source the most cost-effective solution no matter what the requirements.
Product Categories:  Enclosures & Junction Boxes | Control Stations | Motor Starters | Heat Trace Cables & Systems | Gas Detection & Detectors | Fire Detection & Detectors | Heat Detectors | Electrical Heating & HeatersÂ
 Process Instrumentation Products: Ashcroft Gauges | ASCO Valves | Katronic Meters | KROHNE Meters | VEGA Sensors | Rotronic Sensors | SIKA Gauges

Trace Heating | System Design & Supply
Further Reading
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ATEX Zone 2 LED Bulkhead – Spec Sheet Size: 439.36 KB