High Temperature Plugs For Critical Heat Resistant Applications

Published 05 Apr 2017

Plugs Hazardous Area High Temperature

Plugs Sockets Connectors Decontactors | Distributed in UK by Thorne & Derrick

High Temperature Plugs

Marechal metal connectors and plugs provide high temperature distribution of power, signal and control circuits from 240°C to 400°C with 30A-90A rated power currents – contact us for support on specifying and ordering the correct Marechal connectors where high temperatures preclude use of standard plastic type plugs.

Applications for high temperature plugs include:

  • Iron & Steel Industry
  • Plug Outlets For Electric Ovens & Motors
  • Thermal Processing Industries
  • Hazardous Area Industries – Oil, Gas & Petrochem
High Temperature Plugs

Marechal plugs withstand high temperatures and provide power supply to ovens and electromagnets in the steel industry – industrial power applications also include mobile cranes, cold rolling mills (DN20C) and motors on conveyors (DS3).

The Marechal PNHT and DSHT high temperature plugs, power connectors, signal and control connectors manufactured from metal provide excellent electrical connection quality in high temperature industries.

High Temperature PLUGS & Connectors

Marechal PNHT & DSHT

Performance Comparison PNHT v DSHT

Maximum Operating Temperature Steady 240ºC 240ºC / 400ºC (2h)
Rated Current ln 30A 90A
Umax 500V 690V
Maximum Number of Contacts 3P+N+E 3P+E
Ingress Protection IP44 IP66
Robustness IK09 IK09
Flexible Wiring (Min-Max) 1mm² – 6mm² Armoured and unarmoured flexible cables from 10mm² up to 95mm² via terminals box side and 6mm², 16mm² & 35mm² via crimping contacts plug side
Stranded Wiring (Min-Max) 1.5mm² – 10mm²

High Temperature Plugs

Marechal PNHT High Temperature Plugs

240° Celsius 30 Amp 500V

âž¡ Further information Marechal PNHT

Voltage 50Hz Polarity Marechal Socket Outlet (Female) Part Number 240ºC Marechal Inlet (Male) Part Number 240ºC
20-24V 2P 092408A185 092808A185
190-230V 3P+E 0924033185 0928033185
220-250V 1P+N+E 0924015185 0928015185
380-440V 3P+E 0924013185 0928013185
380-440V 3P+N+E 0924017185 0928017185
Marechal PNHT

Marechal PNHT

 

 

Marechal DSHT High Temperature Plugs

240° – 400° Celsius 90 Amp 380-400V

âž¡ Further information Marechal DSHT

Voltage 50Hz Polarity Marechal Wall Mounting Socket Part Number Marechal Plug Part Number
380-440V 3P+E 3934013Zxxxx 3938013Zxxxx

High Temperature Plugs

High Temperature Plugs For All Industries

Autoclaves

What Are Autoclaves?

Autoclaves are strong heated containers used for chemical reactions and other processes using high temperatures and pressures.

Autoclaves are used throughout the worldwide thermal processing and bonding industries – this includes aerospace, military, composites, ballistics, glass and nuclear industries for vulcanizing, wood treatment and concrete curing. T&D can support the autoclave manufacturing industry with power plugs and connectors capable of withstanding heat and high temperatures up to 400°C.

The nuclear fuels industry uses autoclaves to prevent the accidental emission of gaseous UF6 (uranium hexafluoride) during feeding, delivery, and sampling operations.

  • What The Worlds Largest Autoclave (2321 Cubic Metres)
  • Who ASC Process Systems
  • Where United States Of America
  • When 2006
Marechal Plugs - High Temperature

Images: Boeing & ACS

In August 2006 ASC Process Systems (USA) announced it had built an autoclave with an internal volume of 2,321 m³ (82,000 ft³) – designed to process components of the Boeing 787 Dreamliner passenger aircraft by subjecting them to high temperatures of up to 232° C (450° F) and pressures of up to 10.2 bar.

Untying The Knot

Marechal Plugs

Let’s try to disentangle terminology.

Marechal DO NOT manufacture plugs and sockets.

Well they do and they don’t. Let’s explain.

Their patented Decontactor is effectively a plug with a socket plus an integral load make/break switch. All in one.

Entirely electrically safe.

Marechal Decontactors require no “hard-wiring” like conventional or some may say “good old fashioned plugs”. See the anatomy of the Decontactor and give us a call to discuss your power requirements today.

Talk to T&D, where 21st century challenges meet 21st century solutions.

Marechal Plugs

When Is a Plug Not A Plug – When It’s A Decontactor

Fire Resistant Enclosures

T&D specialise in the specification and supply of harsh and hazardous area equipment where extreme operating conditions apply âž¡ read our Blog: Fire Resistant Enclosures PH120 Pre-Assembled With Ceramic Terminal Blocks.

Fire Resistant Enclosures

Hazardous Areas


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