Input Signal Range:4 to 20 mA
Output Signal Range:4 to 20 mA
Operating Temperature:-25°C to +85°C
Power Consumption:Max. 3.5 W
Connector Type:WAGO Spring Clamp
Enclosure Rating:IP65
Communication Protocol:Modbus RTU
Relay Output:1 SPST relay
Relay Rating:250V AC/DC, 1A
Introducing the WAGO 857-451 Signal Conditioner, engineered for industrial environments where precision and reliability are paramount. This compact device ensures seamless integration into complex control systems, offering robust performance across a wide range of temperatures.
Featuring an advanced circuit design, the WAGO 857-451 excels in converting and amplifying analog signals, delivering them with exceptional accuracy and stability. Its high-precision components minimize signal distortion, guaranteeing reliable data transmission in even the most challenging conditions.
Built to withstand harsh industrial settings, this signal conditioner boasts an IP65 enclosure rating, making it dustproof and splash-resistant. Its durable construction ensures longevity and maintenance-free operation, reducing downtime and maintenance costs.
With its versatile communication protocol support, including Modbus RTU, the WAGO 857-451 is compatible with a wide array of industrial automation systems. This compatibility simplifies integration and enhances system interoperability, streamlining your control network.
Equipped with a single SPST relay output, this signal conditioner provides a practical solution for triggering external devices or alarms based on the processed signals. Its high current rating ensures reliability when interfacing with heavy-duty equipment.












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