We protect lives and assets

We secure your products and your success

E-T-A is the world market leader of circuit breakers for equipment protection and circuit protectors. We offer the widest range of products in the following sectors: overcurrent protection, power distribution, circuit breakers, power and solid state relays and intelligent complete systems.

Benefit from the experience of our specialists.


Virtual E-T-A world

Intelligent Protecting, Switching and Monitoring – Dive into the virtual world of E-T-A for passenger cars and commercial vehicles

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Customer Magazine

Read tips from the field, interviews with experts, FAQs... and much more about latest developments and applications

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Power entry modules with integral circuit breakers

Highest flexibility in device design and cost savings at the same time

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Power relay with plug-in connector (HDSCS)

Our MPR10, MPR20 and HPR10 power relays are now also available with robust plug-in connectors compatible with the HDSCS connector series.

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Materials handling - protection- and power distribution solutions for Industry 4.0 and IoT

Solutions for the DC-power distribution design in driverless transportation systems and in decentralised and centralised control cabinets.

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SCS® Smart Control Systems - Intelligent CAN solutions for utility vehicles

E-T-A offers a suitable CAN solution with numerous intelligent products, that support the CAN 2.0B standard and are compatible with J1939.

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MPR20 monostable electro-mechanical power relay

An energy-efficient monostable power relay, featuring a reliable and robust design for a long life span.

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CPC12 bus controller - unrivalled uptime in machine construction and process control

Intelligent, transparent, flexible. DC24V power distribution and protection in the compact REX design for machine construction and process control.

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Customer testimonials


“E-T-A’s cooperative partnership and technical understanding are unique in the market. This enables us to achieve our high-quality goals.”

Stefan Fischer, Head of Electrical Design, Hans Weber Maschinenfabrik GmbH

Application report



ControlPlex® REX meets all the requirements of the machine building industry. With the IO link point-to-point communication, all important data of the DC 24 V supply are available at the control level.

It is very cost-efficient. A great collaboration between manufacturer and user!”

Milan Wamsteker, Global Marketing Manager, Meyn Food Processing Technology B.V.

Application report


“The E-T-A products used impress with their easy handling and adapt individually to our applications."

Dipl. Ing. (FH) Hans Stäbler, R&D Group Manager, Gebr. Heller Maschinenfabrik GmbH

Application report



“E-T-A offers very good service and support. With specifically adapted overcurrent protection devices, a 100 % solution was created for us!"




“With innovative wiring technology, push-in terminals and as the inventor of the IO link connection of overcurrent protection devices, E-T-A was simply ahead of the competition.”





„E-T-A has designed exactly what we have asked for from the very beginning!”



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