IMPA: 792851

Heavy-Duty Cast Iron Watertight 3-Pin Plug – Marine Grade IP67

This heavy-duty cast iron watertight 3-pin plug is engineered for demanding marine and shipboard environments. Built to withstand saltwater, moisture, and harsh operating conditions, it ensures a secure and reliable electrical connection for power distribution onboard vessels, docks, and offshore installations.

Featuring an IP67 ingress protection rating, the plug is fully sealed against water and dust penetration. The robust cast iron housing provides superior impact resistance and corrosion protection, while the precision-machined contacts guarantee efficient current transfer and long service life. Suitable for 230V AC, 16A power applications, this plug is an essential component for any vessel's electrical system.

Key Features

Technical Specifications

SpecificationValue
Product TypeWatertight 3-pin plug
Housing MaterialCast iron with anti-corrosion coating
Contact Configuration3-pin (2P + E)
Rated Voltage250V AC
Rated Current16A
Ingress ProtectionIP67
Contact MaterialTinned brass
Cable EntryPG11 cable gland (max Ø 8-10mm)
Operating Temperature-20°C to +80°C
ApplicationMarine, shipboard, dockside, offshore

Frequently Asked Questions

Is this plug suitable for use on ships?

Yes, the cast iron watertight 3-pin plug is specifically designed for marine and shipboard applications. Its IP67 rating and corrosion-resistant construction make it ideal for areas exposed to water, moisture, and salt spray.

What is the maximum current rating?

This plug is rated for 16A continuous current at 250V AC, making it suitable for feeding auxiliary equipment, lighting, and other onboard electrical systems of similar capacity.

What cable diameter does it accept?

The plug is supplied with a PG11 cable gland, which accommodates a cable outer diameter of approximately 6-10 mm, depending on the cable jacket thickness. This ensures a secure, waterproof seal around the cable.

Can this plug be used in hazardous areas?

This plug is not certified for explosive/hazardous atmospheres. It is designed for general marine wet environments only. For hazardous area installations, please select a certified explosion-proof plug.

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