400 A High-Current Industrial Plugs and Sockets

400 A High-Current Industrial Plugs and Sockets prices and range: 28 models with current prices, stock status and specifications at Welibaba. High-current industrial plugs and sockets are connecting elements that carry 4 or 5 main contacts in a single housing and connect three-phase power lines in a detachable manner at rated currents such as 200 A, 250 A and 400 A. They are used at points where thick-cross-section cables are disconnected and reconnected, such as generators, mobile panels, shipyards and construction site main distribution. The category includes plugs, extension sockets, and wall and machine type plugs and sockets from the brands TP Elektrik, Bemis and Mete Enerji, in 3P+E and 3P+N+E contact arrangements, with aluminum or plastic housings and IP66 and IP67 protection. Select the rated current according to the continuous current of the load, the contact arrangement according to whether the line has a neutral, the housing type according to the mounting location, and the pilot contact according to the need for interlocking. Pilot contacts are used in contactor interlock circuits that prevent the load from being energized before the plug is fully seated. These products must not be confused with CEE standard plugs and sockets of 125 A and below: because dimensions in high-current series can vary by manufacturer, match the plug and socket from the same series of the same brand.

Products

400 A High-Current Industrial Plugs and Sockets (Rated Current) Selection Guide

Compare 28 High-Current Industrial Plugs and Sockets products featuring Rated Current: 400 A across multiple manufacturers with technical specifications and live unit prices.

  • Confirm that Rated Current: 400 A matches your circuit load, installation environment, and standard requirements.
  • Compare secondary attributes such as voltage rating, protection class, and mounting style across available brands.
  • Review manufacturer datasheets and stock quantities on each product page before finalizing your BOM.

Frequently asked questions

Where are 400 A High-Current Industrial Plugs and Sockets (Rated Current) used?

High-Current Industrial Plugs and Sockets with Rated Current: 400 A are selected when the project specification or load calculation requires this exact rated current rating in panels, machinery, or building installations.

How many 400 A High-Current Industrial Plugs and Sockets models are listed on Welibaba?

Welibaba currently offers 28 active High-Current Industrial Plugs and Sockets products with Rated Current: 400 A from multiple manufacturers for direct technical and price comparison.

What other parameters should be checked alongside Rated Current: 400 A?

In addition to Rated Current: 400 A, always verify compatibility of mounting dimensions, terminal capacity, environmental protection rating, and relevant IEC/EN standards.

High-Current Industrial Plugs and Sockets Selection Guide: Technical Criteria and Engineering Practice