Industrial Plugs – Marechal 16A-250A Plugs & Sockets (Decontactors)Marechal 6164197 | Marechal 6168197
Full range of voltages, frequencies and contact configurations are available, see Marechal DSN6 Plugs, Sockets & Decontactors.

Marechal DS7C3 Star-Delta motor connectors have current ratings of 50A with the ability to connect motors with two operating speeds.
Marechal DS7C3 Star-Delta motor connectors have current ratings of 50A with the ability to connect motors with two operating speeds.
Marechal DS7C3 motor connectors guarantee the safety of personnel throughout an operation on the load (motor load or highly inductive) and a maximum voltage of 500 V.
Load Break Capability of Connector
A full range of boxes, sleeves, handles, adaptors and accessories can also be supplied. Marechal’s Star-Delta range of plugs and sockets are suitable for rated currents from 30A up to 50A and maximum voltage from 415V-500V
| Category | ATEX Plugs, Sockets & Connectors |
|---|
| Rated Current (with wiring according to standard) | 50A |
| Maximum Voltage | 500V |
| Ingress Protection Lid Closed | IP55 |
| Ingress Protection Connected Plug | IP54 |
| Impact Resistance (poly casing) | IK08 |
| Impact Resistance (metal casing) | IK09 |
| Ambient Temperature | -40ºC to +60ºC |
| Flexible Wiring (Min-Max) | 2.5mm² – 10mm² |
| Stranded Wiring (Min-Max) | 2.5mm² – 16mm² |
| Pre-wired auxiliary contacts (5 A) | screw-type |
| Keying Positions | 5 |
| Marechal Part Number | Marechal DN9C | Marechal DS7C3 |
| Imax per phase | 30 Amp | 50 Amp |
| Umax | 415 V | 500 V |
| AC-22 switching capability | 30 A / 415 V | 50 A / 500 V |
| Same Dimension as | DN1 | DS6 |
| Auxiliary contacts (max) | 2 | 3 |
| Keying Positions (To distinguish between different power supplies & applications) | 2 | 5 |
| Ambient Temperature | -40 °C to +60 °C for all | |
| Wiring (terminals) | screw-type | |
| Umax (V) / lmax (A) | Polarity | Marechal Socket Outlet (Female) DS7C3 50A | Marechal Inlet (Male) DS7C3 50A |
| 500 / 50 | 6P+E | 3934561 | 3938561 |
| 500 / 50 | 6P+E+3 aux | 3934561972 | 3938561972 |
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Industrial Plugs – Marechal 16A-250A Plugs & Sockets (Decontactors)Full range of voltages, frequencies and contact configurations are available, see Marechal DSN6 Plugs, Sockets & Decontactors.
Industrial Plugs – Marechal 16A-250A Plugs & Sockets (Decontactors)Product Code: 616A426
Industrial Plugs – Marechal 16A-250A Plugs & Sockets (Decontactors)Full range of voltages, frequencies and contact configurations are available, see Marechal DSN6 Plugs, Sockets & Decontactors.
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