Pauluhn marine interlock sockets
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Pauluhn marine interlock sockets

Crouse-Hinds series Pauluhn marine interlock sockets supply power to portable electrical equipment in marine applications and provide a safe means of disconnection and short-circuit protection.  The interlocking design of the socket prevents insertion or removal of the plug while the unit is energised.

Available in 20 A and 30 A models.

Certification and compliance

  • Conforms to IP66
  • ABS

Design features

  • Unique pin-and-sleeve design prevents accidental mating of non-marine rated devices
  • Available mating plug with integral threaded ring maintains a watertight seal
  • Neoprene gasket resists petroleum
  • Interlocking design of the socket prevents insertion or removal of the plug while the unit is energised
  • Cast marine brass construction
  • Captive threaded socket cap
  • Heavy-duty mounting pads
  • Silicone lubricant provided for cover screws and flange
  • 2P 3 W or 3P 4 W units available

Standard materials

  • Enclosure body, cover and handle – cast marine brass
  • Hardware – stainless steel
  • Gasket – one-piece neoprene
  • Socket/plug interior – Acrylonitrile Butadiene Styrene (ABS)
  • Pin and sleeve – free machining brass