The chemical and pharmaceutical industries rely on MARECHAL® products to increase:
- Their productivity
- Their profitability
- The quality of its products
- Safety and availability of its equipment.
MARECHAL® plugs and socket-outlets are used throughout the world in all major chemical or pharmaceutical companies where hazardous or flammable materials are handled.

In buildings classified in ATEX zones or in harsh environments, the MARECHAL® connectors are a perfect fit for your electrical installations and compactness: watertight up to IP66/IP67/69K and compact size.


  • Basic chemicals
  • Chemical intermediates
  • Specialty Chemicals + Finished Chemicals
  • Pharmaceutical Laboratories
  • Biotechnology companies.
  • Electrical power connectors for buildings classed within ATEX zones
  • Mounting of electrical connectors on conveyors, sorting machines, ventilation systems and mobile equipment (exhausters)
  • Power outlets installed on mobile pumps, mixers and heating systems.

Solutions to your needs

Worldwide coverage
Wherever you are in the world, with MARECHAL ELECTRIC, you can make the right choice for your next offshore equipment application. You will benefit from our global coverage, expertise and flexibility to provide you with the right solution for your most demanding applications.

Ex Certification

The plugs and sockets as well as socket-outlet boxes and junction boxes in this range are designed for use in hazardous areas in compliance with the ATEX 2014/34/EU Directive and as per the IECEx in zones 1 and 2 (Gas) and zones 21 and 22 (Dust). It is certified according to the IECEx.

DECONTACTOR™ technology: tested safety

The MARECHAL® industrial electrical power socket has a built-in switching function called DECONTACTOR™. This technology makes it possible to connect and disconnect motors in absolute safety, with the ease of “Plug & Play”. MARECHAL® industrial electrical power sockets provide unequalled strength over time and guarantee fast and safe operation during maintenance work. They comply with the IEC EN 60309-1 standard and the European Low Voltage Directive.

Quality and reliability

Spring-loaded butt contacts maintain a reliable electrical connection contacts tipped with silver-nickel to provide resistance to corrosion Long operational lifetime over a high number of mating cycles.

We advise you

DXN / DX DECONTACTOR™ plugs and sockets are designed for hazardous areas, with ‘de’ protection mode. They comply with the ATEX 94/9/CE Directive. They can be used in zones 1 & 2 (Gas) and zones 21 & 22 (Dust). They are certified according to IECEx standards.

Our multicontact connectors can hook up equipment to a power supply and transmit data. The silver-nickel alloy used for the butt contacts provides exceptional conductivity and longevity (can withstand several thousands of operations).

Thanks to their silver butt-contact technology, single-pole power connectors SP/SPeX admit a permanent current of 700 A / 1000 V ac or 1500 V dc. They are waterproof IP66/IP67 and have a reliable mechanical and electrical interlocking with pilot contact circuit.