High Current Plugs & Socket Outlets – Marechal PFQ4 400A 690V

Marechal Plug & Socket Outlet – Marechal PFQ4 400A 690V

Marechal PFQ4 high current plugs and socket outlets are heavy duty with current ratings of 400A. PFQ4 plug and socket outlets are automatically IP66/IP67 when connected and are suitable for use in quarries, tunnel boring machines, port cranes and mining equipment.

Marechal PFQ4 plugs have mechanical features such as pilot contacts designed to connect after and disconnect before the phase contacts, IK10 metal casing that is highly resistant to shock, electromagnetic interlocking mechanism, highly conductive silver butt-contacts and a safety shutter (IP4X/IPXXD socket outlet).

Marechal PFq4 Plug & Socket Outlet – Technical Specification

Rated Current (with wiring according to standard)	400A
Maximum Voltage	690V
IP Protection Lid Closed	IP66/IP67
IP Protection Connected Plug	IP66/IP67
Shock Resistance	IK10
Ambient Temperature	-40ºC to +60ºC
Flexible Wiring (Min-Max)	95mm² – 185mm²
Stranded Wiring (Min-Max)	95mm² – 185mm²
Keying Positions	10
Auxiliary contacts (10A / 400 V)	6
Pilot contacts (10 A / 400 V)	2

Marechal Plug & Socket Outlet – Marechal PFQ3 315A 690V

The PFQ4 is available in a wide range of voltages and polarity options for both female socket outlets and male inlet plugs:

380-440 V 3P+E
380-440 V 3P+N+E
660-690 V 3P+E
660-690 V 3P+N+E

A full range of boxes, sleeves, handles, adaptors and accessories can also be supplied. Marechal’s PF range of plugs and sockets are suitable for rated currents from 315A up to 600A and maximum voltages from 690V up to 1000V.

Marechal PF 600Amps socket outlets – Technical Features

Specification	Marechal PFQ3	Marechal PFQ4	Marechal PFC4	Marechal PFC5	Marechal PFC6
Rated Current (ln)	315 A	400 A	400 A	500 A	600 A
Umax	690 V	690 V	1000 V	1000 V	1000 V
Auxiliary Contacts available	6	6	2	2	2
Pilots contacts	2	2	2	2	2
Keying Positions (To distinguish between different power supplies & applications)	10	10	7	7	7
Ambient Temperature	-40 °C to +60 °C for all PF

MARECHAL PF HIGH CURRENT CONNECTORS – SOCKET OUTLET & INLETS

Voltage 50Hz	Connector Polarity	Marechal Socket Outlet (Female) PFQ4 400A Current	Marechal Inlet (Male) PFQ4 400A Current
380-440V	3P+E	4744013	4748013
380-440V	3P+N+E	4744017	4748017
660-690V	3P+E	4744193	4748193
660-690V	3P+N+E	4744197	4748197