Welcome to our information page!

This page is all about the exciting world of industrial automation. Our current focus is on easy-to-understand explanations of various components and technologies – from servo drives, sensors, and frequency converters to relays, contactors, and actuators.

Our goal is to give you a practical overview of key elements in modern automation systems – compact, clear, and application-oriented.

Check back regularly – we continuously expand our content!

Explanations

More Explanations
Was ist ein Servoregler?

What is a Servo Drive?

A servo drive precisely controls motors in machines and robots. Learn how it works, what types exist, and where it is used.

Was ist ein Ultraschallsensor?

What Is an Ultrasonic Sensor?

An ultrasonic sensor measures distances using sound waves. Find out how it works, where it is used and what advantages it offers.

Was ist ein Stellantrieb?

What Is an Actuator?

Simply explained: How do actuators work? Differences between electric, pneumatic & hydraulic types – including advantages, examples & comparison table.

Was ist eine SPS?

What is a PLC?

PLC Simply Explained: How a Programmable Logic Controller works, where it’s used, and what advantages it offers for automation.
Was ist ein Thyristorregler?

What Is a Thyristor Controller?

Thyristor Controllers Simply Explained: How they work, where they are used, and why they are more precise than relays – including comparison & FAQ.

Was ist ein Stromregler?

What Is a Current Regulator?

Current Regulator Simply Explained: How it keeps electric currents constant, where it is used, and what types exist – including comparison & FAQ.

About us

Usetronic buys and sells industrial electronics spare parts worldwide. We are a family-run business that has been operating successfully under the name Der Werkzeugmann since 2002 and as Usetronic since 2010.
Our product range includes new, refurbished, used, and even discontinued modules, which we offer at fair prices.
In our catalog, you’ll find a wide selection of components from control and drive technology.
Our top brands include leading manufacturers such as Siemens, Danfoss, SEW, Wago, Beckhoff, B&R, Sick, Wenglor, Datalogic, KEB, Lenze, ABB, Indramat, Bosch, Rexroth, and many more.

Discover our catalog