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Expert guides on CEE plug and socket selection, IP ratings, industrial power and EV charging.

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Frequently Asked Questions

Quick answers

The most common questions and the guides that answer them.

How many kW does a 32 A three-phase socket supply?
In a 400 V three-phase system, 32 A can transfer about 22 kW, assuming cos φ = 1.

16A, 32A, 63A, 125A and 160A CEE Plugs and Sockets: Choosing by Current Rating

What is Type 2?
Type 2 is the 7-pin charging connector defined in IEC 62196-2 and used for AC charging in Europe and Türkiye. It supports single-phase and three-phase charging.

Electric Vehicle Charging Types: Type 2, CCS2, AC and DC Charging Explained

What is the difference between 4-pin and 5-pin CEE plugs?
A 5-pin plug has a neutral (N) contact. Use 5-pin to supply loads that need a neutral, or distribution boxes that take single-phase outlets from a three-phase line; use 4-pin only for loads without neutral, such as three-phase motors.

CEE Pin Configurations and Clock Positions: 3P, 4P, 5P and 4h, 6h, 7h

Can I combine a plug and a socket from different brands?
Products complying with IEC 60309-2 with the same ratings are interchangeable. However, the IP rating of the connection is only maintained if both parts have the same IP level.

How to Choose Industrial Plugs and Sockets: a 5-Step Selection Guide

What does IP67 mean?
IP67 means the product is completely dust-tight and withstands temporary immersion in water under the conditions defined in the standard.

IP44 vs IP67: Choosing the Right IP Rating for Industrial Plugs and Sockets

What does a red CEE plug mean?
A red housing indicates that the product is designed for 380–480 V three-phase systems. It can be 4-pin (3P+E) or 5-pin (3P+N+E).

What Is a CEE Plug? IEC 60309 Industrial Plugs and Sockets Explained

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