Onshore/E-Shore Plugs and Sockets | Proconect Asia

Posted by Justin Tan on October 30, 2025

Proconect onshore applications

Updated Nov 2025

Founded in 1981, PROCONECT is a French company specialized in the design of industrial connectors.
Certified ISO 9001 (since 1998), ISO 14001 (2023), and Ecovadis (2024), Proconect is also registered in the NATO supplier database.
In today's age of ecological challenges, PROCONECT connectors are particularly important in port environments, to help decarbonize an increasingly standardized industry.
That's why our design department keeps our connectors in line with these constraints, following the strictest government standards on dock electrification to offer products that are reliable, durable and safe.

Low Ampere Solutions

3PS Series

Up to 250A / 1kV

IEC 60309-1, IEC 60309-4, IEC 60947-3

What makes the 3PS Series stand out? :

Designed for use up to 1000V and 250A
Switching capability based on AC-23 application criteria
Available with secure interlock systems for safe disconnection
IP66/IP67 protection and rugged mechanical design
Multiple configurations : panel-mounted, wall-mounted, mobile plugs & couplers
Oversized cable capacity (up to 95mm²)
Ergonomic handles

Built to support mission-critical power connections in energy, railway, defense, harsh industrial sites, mobile units and more.

High Ampere Solutions

Workboat Connectors

3PX4-LV - Up to 250A / 690V | IEC 60309-1
3PX5-LV - Up to 350A / 690V | IEC 60309-5 & IEC 80005-3

Both series are equipped with lever-arm locking systems ensuring:

Excellent sealing (IP67)
High mechanical resistance (IK10)
Safe and durable performance for port environments

Options that make a difference:

Fully wired OPS electrical boxes
Fiber optic branching capabilities
Custom pre-wiring for fast deployment

Cruise Ship Connectors*

*Shore side only

3PX6-MV - Up to 500A at 12kV | IEC 80005-1 Annex C
3PXU-MV - Up to 250A at 7.2kVV | IEC 80005-1 Annex C

Both series are equipped with lever-arm locking systems ensuring:

Excellent sealing (IP67)
High mechanical resistance (IK10)
Safe and durable performance for port environments

Options that make a difference:

Fully wired OPS electrical boxes
Fiber optic branching capabilities
Custom pre-wiring for fast deployment

Roll-on/Roll-off ships and ferries connectors

3PX7 - Up to 500A at 12kV | IEC 80005-1 Annex B and 62613-2 Annex J

Configuration : 3P + E + 7p

Both series are equipped with lever-arm locking systems ensuring:

Excellent sealing (IP67)
High mechanical resistance (IK10)
Safe and durable performance for port environments

As part of our eshore range, the 3PX7 offers a variety of options for customization and optimization to meet your specific needs.

Shore connection box solutions

Port electrification requires robust, compliant and tailored solutions. At PROCONECT, we design and manufacture custom electrical boxes that meet the highest standards for shore power connections, ensuring efficiency, durability, and seamless integration.
Our electrical boxes benefit from the same high standards as our 3PX connectors, offering:

IK10 impact resistance and IP67 waterproofing for extreme conditions
Full customization, including fibre optic integration, guide rails, and pre-wired, fully equipped cabinets
Compliance with international shore power regulations

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