Wolf Safety ATEX LED HT-400 Headtorch for Hazardous Areas Zone 1, Zone 2, Zone 21 & Zone 22

By Chris Dodds on 7th August, 2012

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Wolf Safety ATEX LED HT-400 Headtorch for Hazardous Areas Zone 1, Zone 2, Zone 21 & Zone 22

Hazardous Area Lighting

ATEX Certified for Hazardous Areas Zone 1 & Zone 2

Wolf Safety ATEX LED HT-400 Headtorch

Hazardous Area Headtorches

Wolf Safety ATEX LED HT-400 Headtorch is an ultra small primary cell powered head lamp ideal for hands free lighting and with a high power LED light source. The HT-400 headtorch is approved for safe use in Zones 1 & Zones 2 potentially explosive gas and Zones 21 and 22 dust atmospheres.

Wolf ATEX LED Mini Headtorch HT400

The Wolf HT-400 only weighs 90 grams including batteries and is made using robust, highly durable, high impact thermoplastic materials, and fitted with a shatterproof polycarbonate lens. The tilt adjustment mechanism allows the user to angle the light and the bespoke optics deliver a broad spot beam suitable for close up hands free tasks.

The HT-400 ATEX LED headtorch has up to 75 lumens of light output, with an optimum light duration of approximately 8.5 hours from a set of three AAA alkaline cells. 

Wolf HT-400 Headtorch


Wolf Safety HT400 LED ATEX Headtorch Features & Benefits

  • ATEX Directive compliant
  • IECEx Scheme certified
  • Zone 1 explosive gas, vapour and mist and Zone 21 dust certified
  • T4 temperature class
  • High Power LED light source
  • Lightweight, ergonomic design
  • Single handed switching
  • Hands free operation
  • IP66 water and dust tight
  • Adjustable, removable headband
  • Supplied with helmet clips for hard hat use
  • Tilt adjustment for light direction


Wolf Safety ATEX LED HT-400 Headtorch Specifications
Product Description

ATEX LED Headtorch Mini - Zone 1

Area of Classification


Zones 1 and 2, Gas groups IIA, IIB, IIC


Zones 21 and 22

Ambient Temperature

-20°C to +40°C

Light Duration

Up to 8.5 hours

Ingress Protection


Weight (inc. cells)


Beam Type

Broad Spot with Wide Angle Fringe Light

Wolf Safety HT400 LED Headtorch Dimensions

  • Further Reading

Wolf HT-650 Hazardous Area ATEX LED Headtorch for Zones 0, 1 & 2

Wolf Safety ATEX Torches - TS-24 & TR-24



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Wolf Safety ATEX LED HT400 Headtorch For Hazardous Areas

Category:  Hazardous Area Electricals & Lighting

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