Marechal Plugs & Sockets For Mines & Quarries
Published 12 Jan 2017
Plugs Sockets Connectors Decontactors | Distributed in UK by Thorne & Derrick
Electrical Power Supply To Generators, Loaders, Saws, Conveyors, Electrical Enclosures In Mines and Quarries
- By Chris Dodds : estimated reading time 4 minutes
Marechal plugs and sockets meet the demanding requirements inherent to underground and surface mine and quarry operations – robust enough to withstand exposure to harsh and hazardous area conditions including dust, mud and humidity.
Marechal plugs and sockets provide safe and reliable power connections at every step of the electrical control and distribution process.
Marechal Plugs & Sockets For Mines & Quarries
mining Applications
- Power supply mining generators, motor signal and control, electrical enclosures and junction boxes
- Extraction saws, cutters, shearers, loaders and conveyors
- Processing crushers, grinders, sieves, screens and pumps
Marechal plugs and sockets for rock mining, alluvial mining, underground and open pit mining.
Power plugs for mining
sAFE & hAZARDOUS AREAS
Watertight & Robust Decontactors
Marechal plugs and sockets are constructed with robust materials with a proven butt contact technology ensuring that connections are sturdy and durable allowing control signals to be transmitted without the risk of corrosion.
Marechal’s plugs are resistant to spikes of up to 8-10 times rated current for continued operation during motor start-ups and have a built-in load-breaking capacity.
Additionally, plugs and sockets are watertight, certified to IP66/IP67 and with a shock resistance rating of IK08/IK10.
Flexibility Electrical Safety
Marechal plugs have an integrated power switch allowing users to quickly and safely connect and disconnect electric motors on load, shortening maintenance and repair time and minimising downtime, facilitating both preventive and corrective maintenance, reducing costs.
Compliant with the latest regulations including IEC EN 60947-3 for switches, IEC EN 60309-1 and the EU Low Voltage Directive.
ATEX Certification For Hazardous Areas

Marechal manufacture plugs and sockets for explosive atmospheres in accordance with ATEX Directive 2014/34/EU and used in Zones 1 and Zones 2 (gas) and Zone 21 and Zone 22 (dust), including the DXN ATEX plug and sockets.
References
Les Ardoisières d’Angers, France
Marechal Plugs & Sockets for Les Ardoisières d’Angers
- Powering mobile machines (mix between diesel and electricity), maintenance workshops in slate quarries.
Salins du midi, France
Marechal Plugs & Sockets for Salins
- Power supply to the main and secondary conveyors in salt production factories.
Quarries of Hainaut, Belgium
- Power supply to cutters, saws, pumping machines, loaders, excavators and tractors for the extraction of building limestone.
Tunnels of Violay and Perthus, France and Spain
- Providing power connections to drilling machines, electrical loaders (rock excavating), plastering machines and robots, working platforms (lighting installation), slipform pavers.
Managem Group, Morocco
Marechal Plugs & Sockets for Managem
- Excavating machines and mining silver and other metals.
Botha Elec, South Africa
- Power connections for underground transport in diamond mines.
Wade Walker, South Africa
- Power supply to gold mining plant equipment including pumps, motors, electrical connections.
Marechal DSN Plugs – Compact & Watertight Decontactor
Industrial plugs & socket-outlets
safe watertight connectors up to IP66/IP67
- DSN plugs and sockets – Compact & Watertight Decontactor 20 A / 32 A / 63 A
- DS plugs and sockets for industry from 30 A to 250 A
- PN Compact Plugs and Sockets up to 30 A
- STAR DELTA Motor Connectors from 16 A to 150 A
- DB Disconnectable Motor Switches up to 125 A – 45 kW
- PF High Current Plugs and Sockets up to 600 A / 8 AUX.
- MULTICONTACTS connectors from 5 to 37 contacts – 16 A to 25 A
- PNC compact connector 16 A
- DXN ATEX plugs and sockets – Compact & Watertight Decontactor from 20 A to 63 A
More Marechal
- Marechal EVO | The First Plug, Switch & Disconnector Combined to Provide 3-in-1 Power Connections
- Self Eject! Stay Safe From Shock With Marechal Electric Plugs
- Marechal – The Decontactor. Maximum Efficiency, Safety & Reliability For Your Power Supply
Plugs | Sockets | Decontactors | Connectors | ATEX IECEx | Explosion Proof
EXPERTS IN EQUIPMENT FOR EXPLOSIVE ATMOSPHERES
leaders in ATEX Innovation To The Hazardous Area Industries
Thorne & Derrick are leaders in the development and distribution of Product Innovations that deliver significant improvements to clients plant, people and operational safety in the explosive atmosphere industries.
Your proactive problem solvers experienced in succession planning for the replacement of obsolete, non-conformant and legacy equipment in hazardous areas.
Your first-choice provider of innovative and competitive solutions to ensure ATEX & IECEx Compliance for Hazardous Area Electrical, HVAC & Process Instrumentation Equipment to UK and international projects.
Control Panels | Plugs | Isolators | Enclosures & Junction Boxes | Lighting | Control Stations | Motor Starters | Heat Trace | Gas Detection | Flame Detection | Process Instrumentation | Process Heating | Ventilation Fans | Security Access Control
Competitive Prices | Extensive Stocks | Technical Support | Express Delivery
Further Reading
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Marechal Plugs & Sockets For Mines & Quarries Size: 3.62 MB
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Marechal Plugs & Sockets For Mines & Quarries – Decontactor Size: 470.23 KB
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Marechal Plugs & Sockets For Mines & Quarries – Mechanical Lock-Off Size: 308.59 KB
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Marechal Plugs & Sockets For Mines & Quarries – Motor Connections Size: 4.06 MB