Marechal DSN1 Plugs & Sockets 20A 500V Decontactors (AC22 AC23 IEC60309)

Marechal DSN1 Plugs & Sockets
plugs & sockets 20A 500v
marechal dsn1
Marechal DSN1 plugs and sockets are compact and waterproof with an integrated switch for use in industrial applications and have a rated current of 20A and a maximum voltage of 500V.
DSN1 plugs and sockets have an ingress protection rating of IP66/IP67/IP69 when connected and the socket outlet itself is also watertight when the lid is closed.
Marechal DSN1 plugs and sockets have an incorporated breaking capacity of AC-22 / AC-23 and have an impact resistant GRP casing.
The DSN1 also features a safety shutter (socket IP4X/IPXXD), silver-nickel butt contacts and metallic braid to comply with international standards.
Marechal DSN1 Specification
Rated Current (with wiring according to standard) | 20A |
Maximum Voltage | 500V |
Ingress Protection Lid Closed | IP66/IP67/IP69 |
Ingress Protection Connected Plug | IP66/IP67/IP69 |
Shock Resistance – Impact Rating | IK08 |
Ambient Temperature | -40º C to +60º C |
Flexible Wiring (Min-Max) | 1 mm² – 2.5 mm² |
Stranded Wiring (Min-Max) | 1.5 mm² – 4 mm² |
Other Wiring | On Request |
Keying Positions | 24 |
Load Break Capability Of Decontactor
- Comply with IEC EN 60309-1 and IEC EN 60309-4 standards – 20 A / 500 V
- Load-break capability according to IEC EN 60947-3 / AC-22A – 20 A / 500 V
- Load-break capability according to IEC EN 60947-3 / AC-23A – 20 A / 400 V
- Short-circuit current Icc – 10 kA
- Power kW AC-22/AC-23 – 10 kW

Marachel DSN1 Decontactors | Typical Configuration
Marechal DSN1 – Socket Outlets & Inlets
Voltage 50Hz | Polarity | Marechal Socket Outlet (Female) DSN1 20A![]() | Marechal Inlet (Male) DSN1 20A![]() |
20 – 24V | 2P | 611408A | 611808A |
190 – 230V | 3P+E | 6114033 | 6118033 |
220 – 250V | 1P+N+E | 6114015 | 6118015 |
380 – 440V | 3P+E | 6114013 | 6118013 |
220 – 250V / 380 – 440V | 3P+N+E | 6114017 | 6118017 |
480 – 500V | 3P+E | 6114093 | 6118093 |
480 – 500V | 3P+N+E | 6114097 | 6118097 |
MARECHAL DSN PLUGS 20A-63A DECONTACTORS
Marechal DSN Plug Assembly manufactured from GRP with IP67/68/69 protection and 20 amp current supply is configured using associated wall mounting socket, plug, wall box, outlet, inlet and handles.
A full range of boxes, sleeves, handles, adaptors and accessories can also be supplied. The Marechal DSN range of plugs and sockets are suitable for rated currents from 20A up to 63A and maximum voltages from 500V up to 690V.
Power Distribution & Control In Hazardous Areas
T&D also distribute hazardous area isolators, control panels and distribution boards, electrical enclosures and motor starters certified according to ATEX for use in Zone 1 & Zone 2 (gas/vapour) explosive atmospheres.