
Precise, durable switches are indispensable in the control of modern machines and systems. For decades, cam switches from SÄLZER® in Rochlitz have stood for outstanding quality, precise mechanics and maximum reliability - developed and manufactured Made in Germany. They are the heart of many industrial control systems where switching operations must be carried out with absolute precision and repeat accuracy.
Cam switches from SÄLZER® are manually operated, freely programmable switching devices for main and auxiliary circuits. With up to 24 contacts and selectable switching angles of 30°, 45°, 60° or 90°, up to 12 switching positions can be individually realized. As a result, they offer exceptional flexibility when implementing complex control tasks - from classic on/off switching to step and group switching to coded switching operations in measuring, testing and control systems.
Like all Sälzer products, the cam switches are based on a modular design principle that combines maximum technical precision with application-specific adaptability. The design comprises a drive module that transmits the rotary movement of the actuating element into a defined switching sequence, a design module that enables various mechanical designs and mounting directions, and the central switch module in which the switching operations are mechanically realized.
Inside, positively opening contacts ensure reliable, reproducible switching behavior. The switching mechanism itself is designed in such a way that constant contact forces and reliable separation distances are guaranteed even with frequent actuation over many years. This means that SÄLZER® cam switches are not only precise, but also extremely durable - a decisive quality feature in safety-relevant applications.
The contact technology of Sälzer cam switches is characterized by high-quality materials and precise workmanship. Highly conductive contact metals and optimized contact spring systems minimize contact resistance and ensure stable electrical properties over the entire service life. The optional gold plating of the contact surfaces means that even the smallest control currents can be reliably switched - a significant advantage in sensitive measurement and control applications.
The switches also impress mechanically thanks to their robust design. Bearings and shaft guides are designed to maintain their precision even under continuous load and in harsh industrial environments. The IP20 protection against accidental contact also ensures a high level of user safety and reliably protects against unintentional contact with live parts.
The range of applications for SÄLZER® cam switches is enormous. They are used as on/off switches, changeover switches, step switches, coding switches, group switches, instrument switches or motor switches. This makes them a universal solution for control tasks in mechanical engineering, electrical engineering, energy supply and automation.
Whether in industrial switchgear, production machines, test benches or control consoles - the modular design allows adaptation to almost any switching logic and installation space. For OEMs and plant manufacturers, the system therefore offers an economical solution that precisely meets both technical requirements and individual applications.

All cam switches are developed, manufactured and tested at the Rochlitz production site in Saxony. The entire process - from design and production to final testing - is subject to a comprehensive quality management system (ISO 9001:2015). Each assembly undergoes multi-stage functional tests and load tests before it is delivered.
The products comply with all international norms and standards, including IEC 60947, EN 60204-1 and UL 60947, which guarantees that they can be used worldwide. This technical care and adherence to standards make SÄLZER® cam switches a reliable component of industrial control systems on all continents.
The fact that Sälzer has been manufacturing its products in Germany for decades is a conscious commitment to quality and sustainability. The combination of traditional engineering skills and state-of-the-art manufacturing technology enables products that set standards in precision and durability.
SÄLZER® cam switches are not just switching elements, but genuine precision instruments that enjoy the trust of mechanical engineers, electrical designers and industrial companies worldwide.
In an increasingly automated world, the cam switch remains a central element of industrial control. SÄLZER® devices embody in a special way what German electrical engineering is valued for internationally: technical precision, robust design and absolute reliability.
With every switch manufactured in Rochlitz, Sälzer delivers a piece of engineering art that makes the difference - for safe processes, efficient control systems and long-term operational reliability in industry.
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More about our Cam switches can be found here.