High-current Connector

MarineConn Products - Subsea Connectors, Underwater Antennas and Marine Equipment

IP68 Waterproof Heavy Duty Electrical 16 Pin Male Female Underwater Connector

Description: IP68 Waterproof Heavy Duty Electrical 16 Pin Male Female Underwater Connector. IP68 watertight high-current connector for ROV thrusters, subsea battery packs and power distribution; gold-plated contacts, bulkhead and cable versions, MOQ 1 piece, OEM/ODM welcome.

The IP68 Waterproof Heavy Duty Electrical 16 Pin Male Female Underwater Connector is an IP68-rated high-current underwater connector for circuits that carry real power: thrusters, battery packs, high-output lights and winch drives. Thick-section gold-plated contacts and a sealed, corrosion-resistant body let it pass high current at low voltage drop without overheating in a wet housing.

Basic Info.

Model NO.HC-16
Interface TypeCircular / high-current
GenderMale & female (mated pair)
Pin Count16-pin
IP LevelIP68
Contact MaterialBrass / copper alloy, gold plated
Housing MaterialMachined metal housing with marine-grade plating
ApplicationROV thrusters and power feeds, subsea battery packs, high-output lighting, winch drives
CertificationRoHS, CE, ISO9001
CustomizationAvailable — OEM/ODM (pin count, cable gauge, interface, marking)
MOQ1 piece (trial order welcome)
Transport PackageCarton with foam lining (export packing)
Lead TimeTo be negotiated (per quantity and customization)
ShippingDHL / FedEx / UPS / TNT express; air or sea freight for bulk orders

Product Highlights

  • High-current contacts: oversized gold-plated pins and sockets keep voltage drop and self-heating low under continuous load.
  • IP68 sealing: O-ring face seal plus potted cable exit hold the dry side against seawater.
  • Machined metal housing with marine-grade plating: corrosion-resistant body for continuous immersion and salt-water service.
  • Heavy-gauge cable support: rear entry accepts large conductor sizes used on power feeds and thruster lines.
  • Plug, socket or mated set: supplied as cable plug, bulkhead receptacle or complete mated assembly.
  • OEM/ODM: pin count, cable gauge, shell material and marking built to your drawing.

Key Specifications

Contact arrangement16-pin (male / female per model)
Ingress protectionIP68
Rated currentOn request (per pin count and cable gauge)
Rated voltageOn request (per configuration)
Contact materialGold-plated copper alloy
HousingMachined metal housing with marine-grade plating
InsulatorPEEK / high-temperature polymer (per model)
CouplingThreaded coupling nut
MountingCable plug / bulkhead (per model)
Operating depthOn request (confirm with your working depth)
Mating cycles≥500 (series standard)
Cable exitPotted, conductor cross-section per current rating

Structure & Sealing

Power contacts sit in a molded insulator inside machined metal housing with marine-grade plating, spaced for the creepage distance a high-current circuit needs. Sealing is an O-ring face seal at the mating interface plus a potted cable exit at the rear; the threaded coupling nut clamps the pair under tension so the seal faces stay compressed while the cable is loaded.

IP68 Waterproof Heavy Duty Electrical 16 Pin Male Female Underwater Connector - product photo 1

IP68 Waterproof Heavy Duty Electrical 16 Pin Male Female Underwater Connector - product photo 2

IP68 Waterproof Heavy Duty Electrical 16 Pin Male Female Underwater Connector - product photo 3

Applications

  • ROV / AUV thruster and manipulator power feeds
  • Subsea battery packs, junction boxes and power distribution
  • High-output underwater lighting and laser loads
  • Winch, latch and actuator drives on marine equipment

Customization & OEM

  • Pin count, contact size and current rating matched to your cable gauge.
  • Cable length, jacket material and lug or pigtail terminations to your drawing.
  • Shell material options: brass, stainless steel 316L; rubber over-molding for cable joints.
  • Laser marking and custom packaging for OEM programs.

Packaging & Delivery

Each connector ships with a protective cap on the mating face, packed in a foam-lined export carton. Lead time depends on configuration and quantity — contact us for a current schedule. DHL / FedEx / air / sea freight supported.

FAQ

What current can it carry?
The rating depends on pin count and cable gauge — send your load profile and we will confirm the configuration.

Can you supply a mated set?
Yes — plug, receptacle, bulkhead and ready-terminated cable assemblies can be quoted together.

Can you build to my drawing?
Yes. Contact size, shell, cable and termination can be customized; send your drawing for a proposal.

What is the lead time?
It depends on stock and customization level — contact us with your configuration for a firm date.

How is the connector sealed?
An O-ring face seal plus a potted cable exit; each unit is pressure-checked before shipment.

How do you ship?
Express (DHL / FedEx / UPS / TNT) for small lots; air or sea freight for bulk orders.