Wolf HT-400 Headtorch ATEX

Wolf HT-400 Headtorch ATEX

Wolf Headtorches Hazardous Area ATEX Zone 1 & Zone 2

Wolf HT-400 Headtorch ATEX





Wolf HT-400 Headtorch ATEX is a primary cell powered head lamp with a high power LED light source.

Wolf HT-400 ATEX LED Headtorches are ATEX certified headtorches for safe use in hazardous area Zones 1, 2, 21 & 22 and potentially explosive atmospheres.

The HT-400 Headtorch is supplied fitted with an adjustable removable fabric head band allowing it to be comfortably worn, at a low profile, directly on the head for extended periods and a set of 4 helmet clips to allow it to be securely attached to a hardhat.

Wolf HT-400 Headtorch ATEX

T&D are Approved Distributors for the Wolf Lighting including handlamps, torches, headtorches and floodlights.

Wolf HT-400 Headtorch ATEX Features & Benefits

  • ATEX Directive compliantWolf Safety
  • 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 designATEX
  • 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

ATEX Certified Headtorch
Zones 0, 1, 2, 20, 21 & 22 Hazardous Areas

  • Zone 0, Zone 1 & Zone 2 Gas
  • Zone 20, Zone 21 & Zone 22 Dust
  • See below table for ATEX Certification details including T-Rating, Gas Groups and Zone locations

Wolf HT-400 Headtorch ATEX
Wolf HT-400 Headtorch ATEX


Wolf HT-400 Headtorch ATEX Specification
Wolf Safety Lamp  Reference
HT-400 Headtorch (Hazardous Area)
Product description
ATEX LED Headtorch, Mini - Zone 1
Hazardous area
Industrial: II 2 GD Ex ib IIC T4 Gb IP66 / Ex ib IIIB T125°C Db
Mining: I M2 Ex ib I Mb IP66 
Type of protection
'ib' Intrinsic Safety 
Area of classification (Gases)
Zones 1 and 2, Gas groups IIA, IIB, IIC 
Temp. classification (Gases)
Ambient temperature
-20°C to +40°C
Baseefa10ATEX0067 IECEx BAS 10.0023 
High Impact Thermoplastic, Chemical Resistant, Electrostatic Non-hazardous 
Shatterproof Polycarbonate 
Beam type
Broad Spot with Wide Angle Fringe Light
Light source: Type
High Power LED 
25,000+ hours (fitted for life) 
Output Up to 75 lm 
Power source: Pt. no.
3 x LT-401 (LR03 Cells)
LR03 primary cells, to IEC 60086, Alkaline AAA 
3 x 1.5v
Light duration
Up to 8.5 hours
Ingress protection
Weight (inc. cells)


Wolf HT-400 Headtorch ATEX - Instructions


Wolf HT-400 Headtorch ATEX - Spec Sheet

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