Marechal DSN3 Plugs, Sockets & Decontactors | 32A 690V (AC22 AC23 IEC60309)
Marechal DSN3 Decontactor 32A 690V Inlet & Outlet
£POA
The compact and waterproof Marechal DSN3 Plugs & Sockets feature an integrated switch for industrial applications, offering a rated current of 32A and a maximum voltage of 690V. They are fully compliant with IP66, IP67 & IP69 protection ratings, ensuring watertight operation when the lid is closed.
Marechal DSN3 Description
The Marechal DSN3 Plug incorporates breaking capacities AC-22 / AC-23, impact-resistant GRP housings, safety shutters (socket IP4X/IPXXD), silver-nickel butt contacts, and metallic braid to comply with international standards. Compact yet robust, the DSN3 is ideal for industrial, commercial, and hazardous area installations.
In addition to the DSN3, Thorne & Derrick supply the full Marechal DSN Plugs 20A-63A range, including Marechal Decontactors, Plugs & Sockets suitable for currents from 20A up to 63A and voltages from 500V to 1000V. Popular ranges include:
The Marechal DSN Plug & Socket range is manufactured from GRP with IP67/IP68/IP69 protection and 20-63A supply. Configuration is achieved with wall-mounted sockets, plugs, boxes, outlets, inlets, and handles. A full range of boxes, sleeves, handles, adaptors, and accessories is available on request for complete system integration.
Contact our experts – order or find out more about the DSN3 and our full range of Marechal Plugs, Sockets & Decontactors. We provide technical advice, quotations, and fast delivery for UK and export projects.
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DSN3 Decontactor Technical Specifications
Marechal DSN3 Plugs, Sockets & Decontactors – 32A, 690V
| DSN3 Electrical Features |
| Rated current (with wiring according to standard) |
32A |
| Maximum voltage |
690 V |
| IP protection — lid closed |
IP66 / IP67 / IP69 |
| IP protection — connected plug |
IP66 / IP67 / IP69 |
| Shock resistance |
IK08 |
| Ambient temperature |
-40 °C to +60 °C |
| Flexible wiring (min–max) |
2.5 mm² – 6 mm² |
| Stranded wiring (min–max) |
2.5 mm² – 10 mm² |
| Other wiring |
On request |
| Keying positions |
24 |
Load Break Capability Of DSN3 Plugs, Sockets & Decontactors
- Comply with IEC EN 60309-1 and IEC EN 60309-4 standards – 32Â A / 690 V
- Load-break capability according to IEC EN 60947-3 / AC-22A –Â 32 A / 690 V
- Load-break capability according to IEC EN 60947-3 / AC-23A –Â 32 A / 400 V
- Short-circuit current Icc –Â 10 kA
Marechal DSN3 Dimensions
Marechal DSN3 – Technical Dimensions

| DSN3 – Plug on Socket Outlet |
|
A |
B |
C |
E |
| Marechal DSN3 |
171 mm |
171 mm |
77 mm |
48 mm |
| DSN3 – Coupler Dimensions |
|
A |
B |
| Marechal DSN3 |
265 mm |
116 mm |
Marechal DSN3 – 30° & 70° Wall-Mounted Socket Outlet Dimensions

| DSN3 – Plug on 30° Wall-Mounted Socket Outlet |
|
A |
B |
C |
D |
E1 |
E2 |
| Marechal DSN3 |
213 mm |
191 mm |
84 mm |
84 mm |
70 mm |
70 mm |
| DSN3 – Plug on 70° Wall-Mounted Socket Outlet |
|
A |
B |
C |
D |
E1 |
E2 |
| Marechal DSN3 |
207 mm |
262 mm |
138 mm |
126 mm |
117 mm |
105.5 mm |
Marechal DSN3 – 30° & 70° Inclined Socket Outlet Dimensions

| DSN3 – Plug on 30° Inclined Socket Outlet |
|
A |
B |
C |
D |
E1 |
E2 |
| Marechal DSN3 |
195 mm |
165 mm |
77 mm |
191 mm |
63 mm |
95 mm |
| DSN3 – Plug on 70° Inclined Socket Outlet |
|
A |
B |
C |
D |
E |
| Marechal DSN3 |
138 mm |
262 mm |
126 mm |
126 mm |
95 mm |
Marechal DSN3 Plug & Socket Outlets & Inlets – Part Numbers
Marechal DSN3 Plug & Socket Outlets (Female) & Inlets (Male) – 32A Decontactors
| Voltage 50Hz |
Polarity |
Marechal DSN3 Socket Outlet (Female) 32A
 |
Marechal DSN3 Inlet (Male) 32A
 |
| 20–24V |
2P |
613408A |
613808A |
| 190–230V |
3P+E |
6134033 |
6138033 |
| 220–250V |
1P+N+E |
6134015 |
6138015 |
| 380–440V |
3P+E |
6144013 |
6138013 |
| 220–250V / 380–440V |
3P+N+E |
6134017 |
6138017 |
| 660–690V |
3P+E |
6134193 |
6138193 |
| 380–440V / 660–690V |
3P+N+E |
6134197 |
6138197 |

Marechal DSN3 Plug Boxes, Handles, Sleeves & Options
The Marechal DSN3 Decontactor – maximum efficiency, safety & reliability for your power supply, as well as providing flexibility through a full range of boxes, sleeves, handles, adaptors and accessories to suit varied working environments can also be supplied upon request.
DSN3 Plug Box Variants
| DSN3 Plug Box Variants |
Angle |
Input |
Product Reference |
| Poly Box |
30° |
M20 |
Marechal 512B3M20 |
| 30° |
M25 |
Marechal 512B3M25 |
| Metal Box (+ Earthing Wire) |
20° |
M20 |
Marechal 592B2M20 |
| 20° |
M25 |
Marechal 592B2M25 |
| Poly Box & Poly Sleeve (Black version available) |
70° |
Without hole |
Marechal 512C7000 |
| 70° |
Hole Ø 20 |
Marechal 512C7M20 |
| 70° |
Hole Ø 25 |
Marechal 512C7M25 |
| 70° |
Hole Ø 32 |
Marechal 512C7M32 |
| 70° |
Hole Ø 40 |
Marechal 512C7M40 |
| Metal Box (+ Earthing Wire) + Poly Sleeve |
30° |
M20 |
Marechal 512C3M20 |
| 30° |
M25 |
Marechal 512C3M25 |
| 30° |
M32 |
Marechal 512C3M32 |
| 30° |
M40 |
Marechal 512C3M40 |
| Metal Box (+ Earthing Wire) + Metal Sleeve |
30° |
M20 |
Marechal 592C3M20 |
| 30° |
M25 |
Marechal 592C3M25 |
| 30° |
M32 |
Marechal 592C3M32 |
| 0° (Straight) |
M20 |
Marechal 592C0M20 |
| 0° (Straight) |
M25 |
Marechal 592C0M25 |
| 0° (Straight) |
M32 |
Marechal 592C0M32 |
DSN3 Plug Handle Variants
| DSN3 Plug Handle Variants |
Input / Cable Ø |
Product Reference |
| Poly Handle with Gland |
5–21 mm |
Marechal 512P0D21AG |
| Poly Handle & Poly Cable Gland |
5–12 mm |
Marechal 512P020P |
| 9–18 mm |
Marechal 512P025P |
| 14–25 mm |
Marechal 512P032P |
| 18–32 mm |
Marechal 512P040P |
| Metal Handle with Metal Gland (+ Earthing Wire) |
7–13 mm |
Marechal 592P020M |
| 8–16 mm |
Marechal 592P025M |
| 16–24 mm |
Marechal 592P032M |
| Poly Handle (Without Cable Gland) |
M20 |
Marechal 512P0M20 |
| M25 |
Marechal 512P0M25 |
| M32 |
Marechal 512P0M32 |
| M40 |
Marechal 512P0M40 |
| Metal Handle Metric Thread Entry (Without Cable Gland) |
M20 |
Marechal 592P0M20 |
| M25 |
Marechal 592P0M25 |
| M32 |
Marechal 592P0M32 |
DSN3 Plug Sleeve Variants
| DSN3 Plug Sleeve Variants |
Angle |
Product Reference |
| Poly Sleeve |
30° |
Marechal 512M3 |
| 70° |
Marechal 512M7 |
| Metal Sleeve |
0° (Straight) |
Marechal 592M0 |
| 30° |
Marechal 592M3 |
DSN3 Options
| Option |
Reference |
| Industrial/Domestic Adapters (1P+N+E inlet & 10/16 A socket-outlet) |
6138015D11 |
| Locking Pin for 2 Padlocks Ø 4–8 mm (Padlock not supplied) |
Socket-outlet ref. +843 |
| Safety Hasp for up to 6 Padlocks |
613A541 |
| Larger Release Button |
Ref. socket +453 |
| Inlet Cap IP66/IP67 |
613A426 |
| In-line Connections (pair of finger draw plates to aid closing) |
613A346 |
| IP40 Self Returning Lid (manual closing) |
Socket-outlet ref.+R |
| IP55 Metal Lockable Self-Closing Lid for Inlet |
613A22 |
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.

Data Sheets