

E-T-A Elektrotechnische Apparate GmbH
About us
Solutions for the Automation & Process Control Industry
In many industries, including machine construction, car production, process control and power engineering, E-T-A products are ideal for your application because of the wealth of product variations and configurations.
We are able to meet the market demands with our comprehensive range of MCBs, conventional electro-mechanical circuit breakers, smart electronic overcurrent protection, switch mode power supplies and power distribution systems. E-T-A products make factory automation and systems engineering even more efficient.
Featured Products
We offer a comprehensive range of products to enhance factory automation and systems engineering, including:
Circuit Breakers (MCBs) for advanced protection.
Intelligent Electronic Overcurrent Protection for critical applications.
High-Efficiency Switch Mode Power Supplies.
Custom Power Distribution Systems.
Our products are designed to maximize efficiency and reduce downtime in any industry.
Products

Circuit breaker 8365-T
With the 8365-T hydraulic-magnetic circuit breaker, we are setting new standards for overcurrent protection at high DC voltages. Space-saving: 1 pole for DC 400 V, 2 poles for DC 800 V Efficient: Up to 53% less power loss compared to MCBs Temperature stable: No derating from -40°C to +85°C Easy to integrate: Impulse delay without precharge electronics – ideal for capacitive loads The 8365-T makes energy supply future-proof.

PFA10-T Switch Mode Power Supplies for DC 24 V, DC 48 V
Under the motto “One power supply – countless combinations,” we present the new PFA10-T product family: the next generation of switch mode power supplies for automation technology. The devices are compact, easy to use, and efficient – providing a solid foundation for the safe operation of your systems. Thanks to the well-thought-out system concept, the PFA10-T power supplies can be flexibly combined with a wide range of devices from our existing portfolio. For example, to supply our popular REX system with ControlPlex® – a true enabler for intelligent power distribution and predictive maintenance.

REX system with ControlPlex®
Transparent protection via web server and fieldbus integration – REX system with CPC12 With the REX system for overcurrent protection and power distribution, all applications in the DC 24 V range can be implemented quickly, easily, and modularly. Thanks to the ControlPlex® bus controller CPC12 (PROFINET, EtherCAT, Ethernet/IP, or Modbus-TCP), every application can be made more transparent, significantly increasing machine and plant availability. We digitalize overcurrent protection. Your benefits: Maximizes plant and machine availability through clear fault detection, high transparency, and remote diagnostics Saves space thanks to the slim design of the circuit breakers and potential distribution modules Increases flexibility in plant planning through a wide range of different modules