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Marechal DXN1 Decontactor, Plugs & Sockets ATEX 20A 550V | Zone 1 & Zone 2 Hazardous Area

Marechal DXN1 Decontactor, Plugs & Sockets ATEX 20A 550V

Marechal DXN1 Decontactor | Plugs & Sockets 20A 550V

The DXN1 Marechal Decontactor, Plugs & Sockets are designed for industrial use in Hazardous Areas Zones, Zone 1 & Zone 2, with ATEX certification, and offer a rated current of 20A and a maximum voltage of 550V. Marechal DXN1 connectors are automatically IP66/IP67 when connected, with the additional feature of watertight construction when the socket lid is closed.

The DXN1 by Marechal is ATEX rated for Zone 1, Zone 2, Zone 21 & Zone 22, indicating this Decontactor is ideally suited and protected against hazardous area environments and potentially explosive atmospheres. Marechal DXN1 Decontactors, Plugs & Sockets have an incorporated breaking capacity of AC-22 / AC-23 and have an impact resistant GRP casing.

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Marechal DXN1 ATEX Plugs & Sockets Technical Specification

The following table provides a further insight on the technical specifications for the Marechal DXN1 20A 550V product, part of the DXN range:

Marechal DXN1 Decontactor, Plugs & Sockets Technical Specifications
Rated Current (with wiring according to standard) 20A
Maximum Voltage 550V
IP Protection Lid Closed IP66/IP67
IP Protection Connected Plug IP66/IP67
Shock Resistance IK08
Ambient Temperature -40ºC to +60ºC
Flexible Wiring (Min-Max) 1mm² – 4mm²
Stranded Wiring (Min-Max) 1.5mm² – 6mm²
Other Wiring On Request
Keying Positions 24
Protection Mode de
ATEX Zones 1 & 2, 21 & 22

Load Break Capability of Plug/Decontactor

Marechal DXN1 Plugs & Sockets ATEX Zone 1 & Zone 2 Hazardous Area 20A 550V

Temperature Rating

  • Gas temperature classes: T6 for an ambient T° between -40 and +40 °C,
    T5 for an ambient T° between -40 and +60 °C
  • Dust surface temperature classes: Surface T° ≤70 °C for an ambient T° between -40 and +40 °C
    Surface T° ≤90 °C for an ambient T° between -40 and +60 °C
  • Comply with EN 60309-1: 20 A / 550 V

The Marechal DXN1 is available in a wide range of voltages and polarity options for both female socket outlets and male inlet plugs:

♦ Should you require assistance selecting or ordering ATEX rated hazardous area plugs and sockets please contact T&D – note all Marechal socket outlets or inlets must be associated with a box, sleeve or handle to create a plug-socket assembly.

Voltage 50Hz Polarity Marechal Socket Outlet Female – DXN1 (20A) Marechal Inlet Male – DXN1 (20A)
20-24V 2P 251408A 251808A
190-230V 3P+E 2514033 2518033
220-250V 1P+N+E 2514015 2518015
380-440V 3P+E 2514013 2518013
380-440V 3P+N+E 2514017 2518017
480-500V 3P+E 2514093 2518093
480-500V 3P+N+E 2514097 2518097

 

Marechal DXN DECONTACTORS ATEX Range

A full range of boxes, sleeves, handles, adaptors and accessories are also available. Marechal’s DXN range of Plugs, Sockets & Decontactors are suitable for rated currents from 20A up to 63A and maximum voltages from 550V up to 750V – high current, high temperature and fire resistant plugs are also available.

Specification  Marechal DXN1 Marechal DXN3 Marechal DXN6
Rated Current (ln) 20A 32A 63A
Umax 550V 750V 750V
Auxiliary Contacts (Optional) – 2 2
Keying Positions (To distinguish between different power supplies & applications) 24 24 24
Protection Mode de and tb de and tb de and tb
ATEX Zones Zones 1 & 2 (Gas), Zone 21 & 22 (Dusts)
Hazardous Area Specialists

Thorne & Derrick offer the complete range of Hazardous Area Plugs manufactured by Marechal, as well as Zone 1 & Zone 2 heaters, enclosures, isolators, and junction boxes. We provide competitive pricing, excellent customer service & fast worldwide delivery.

Hazardous Area Plugs

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Data Sheets