All important technical information can be downloaded here by product group.

Technology Center

The technology Center contains general information about explosion protection, fire protection classes, and much more. In addition, there is product-specific information such as assembly instructions, product descriptions, and videos. 


All relevant information on the electrical and mechanical properties of the HUMMEL connectors can be downloaded here. The assembly instructions and crimping pliers settings are also very important.

Explosion protection

Products which are used in explosion protected areas are subjected to special directives and standards. In our technology centre we are describing the main aspects and requirements. Different protection classes are explained with charts and tables.

Cable glands

The Technology Center for cable glands deals with plastic and brass fittings, stainless steel fittings, EMC protection, explosion protection, and many other important topics.

Industrial enclosures

In addition to a huge range of different sizes and materials, HUMMEL also offers an enclosure service. This means that the enclosures can be processed and even fitted at the customer's request. The possibilities are described in detail in the Technology Center.