WAGO signal conditioners and isolation amplifiers are designed for the reliable conversion, amplification, and electrical isolation of measurement and control signals in industrial automation systems. These devices provide safe galvanic isolation between field instruments and control or I/O systems, protecting installations against ground loops, overvoltage conditions, and electrical interference while improving overall measurement accuracy.
The WAGO portfolio covers signal conditioning for current and voltage signals (e.g. 0/4–20 mA, 0–10 V), temperature sensors (Pt RTDs and thermocouples), as well as frequency and special signal types. The 857 and 2857 series DIN‑rail modules offer compact designs, configurable signal ranges, and up to three‑way galvanic isolation, with configuration options including DIP switches, software tools, mobile apps, or integrated displays depending on the model.
WAGO signal conditioners and isolation amplifiers are widely used in process and machine automation, energy systems, railway and infrastructure applications, and demanding industrial environments where secure signal transmission and electrical isolation are critical. Designed for continuous operation and compliance with international standards and approvals, these solutions ensure high reliability and long‑term performance as part of modern industrial automation architectures.
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