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Thorne & Derrick

Thorne & Derrick UK, the specialist LV-HV Hazardous Area Electrical Distributor are specialist distributors for Petrel Ltd.

Petrel manufacture hazardous area lighting, control equipment and electrical enclosures for installation within potentially explosive atmospheres, including Zone 1 and Zone 2 hazardous areas - high quality product design for oil, gas, petrochemical, utilities, power, nuclear, industrial and hazardous area sites.

T&D supply LV-HV Cable Accessories, Jointing & Electrical Eqpt - we service UK and global contractors involved in cable installations, jointing, substation and electrical construction at LV, 11kV, 33kV and EHV - we export to utilities, power, construction, rail, mining, offshore, oil, gas and petrochemical industries.

ATEX, IEC Ex, GOST Hazardous Area Eqpt

Petrel Download Petrel Hazardous Area Electrical Catalogue
Download Thorne & Derrick Brochure
Download Petrel Hazardous Area Guide

Ex-sone   Duct Seals
Hazardous Area
Zone 1 Lighting
  Control Equipment (Ex D)
Motor Starters & Isolators

- Fluorescent Luminaire
- Beacon Warning Light
- Bulkhead
- Floodlight
- Wellglass


- Star Delta Motor Starters & Isolators
- Direct On Line Motor Starters & Isolators

Ex-zone 2    
Hazardous Area
Zone 2 Lighting
  Request Quote

- Bulkhead Luminaire
- Submersible Bulkhead
- Fluorescent Lighting
- Floodlight


T&D UK offer competitive prices for hazardous area electrical equipment including Petrel Zone 1 and Zone 2 lighting, control equipment and enclosures.

GRP Enclosures   Atex
Hazardous Area Zone 1
ATEX  Certified GRP Enclosures
  Hazardous Area (ATEX Certified)
Zone 1 & Zone 2 Electrical Equipment

Petrel G40 range of GRP hazardous area enclosures and terminal boxes suit Zone 1 gas and dust environments and can be configured to client specification - ATEX Certified.

- Zone 1 GRP Enclosure – G41
- Zone 1 GRP Enclosure – G42
- Zone 1 GRP Enclosure – G43
- Zone 1 GRP Enclosure – G44
- Zone 1 GRP Enclosure – G45
- Zone 1 GRP Enclosure – G46
- Zone 1 GRP Enclosure – G47


- Clifford Snell Sounders & Beacons
- Ecom Mobile Phones & Laptops
- CSD Duct Seals
- Extronics Digital Cameras
- Marechal Plugs & Sockets
- Prysmian Cable Glands
- Roxtec Cable & Pipe Transits
- Panduit Cable Ties
- 3M Scotchcast Cable Joints
- 3M Cold Shrink Joints & Terminations
- 3M Cable Abandonment


T&D UK distribute an extensive range of LV-HV Hazardous Area Zone 1 & Zone 2 Electrical Equipment - Cable Glands, Cable Cleats, Cable Joints, Cable Terminations, Plugs & Sockets, Cable Transits, Duct Seals Torches, Beacons, Sounders, Call Points, Mobile Phones, Digital Cameras, Conduit and Trace Heating Systems - QUOTE ME


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