Wago 857 Series Signal Conditioner, Current, Voltage Input, Current, Voltage Output

This temperature signal conditioner by Wago is designed for RTD sensors, offering precise current and voltage output signals. With configuration options via DIP switch and a supply voltage of 24 V DC, this compact 6 mm module is ideal for industrial applications.

• Compatible with Pt100, Pt200, Pt500, and Pt1000 sensors, as well as resistors up to 4.5 kOhm
• 2-, 3-, and 4-wire connection technology for versatile installations
• Calibrated switching between measurement ranges for accurate readings
• Built-in detection of sensor wire break/short circuits and measurement range underflow/overflow for enhanced safety
• Clipping capability for limiting analog signal output
• Safe 3-way isolation with 2.5 kV test voltage per EN 61140 for added protection

• Suitable for temperature sensing in industrial automation
• Ideal for monitoring and control systems in electrical and mechanical industries
• Can be used for converting temperature signals into standard analogue signals
• Used for precise measurement of temperature ranges in demanding environments

Yes, it is equipped to detect sensor wire break/short circuits for added safety.

Yes, it is compatible with Pt100 sensors for accurate temperature measurements.

Yes, it is designed for industrial applications with reliable performance.