Input type: Analog
Output type: Analog
Signal shaper type: Universal isolation amplifier
Input range: ± 100 mA, ± 100 V
Output range: ± 10 V, ± 20 mA
Supply voltage: 24 V dc
Mounting type: DIN rail
Sensor compatibility: Transmitter
Operating temperature min: -25°C
Operating temperature max: +70°C
Module type: Amplifier

The 857 Series isolation amplifiers from Wago provide conversion, amplification, filtering, and electrical isolation of standard analog signals. Features and benefits include a limiting function that restricts standard analog signals to upper range values, switching of calibrated scale, a PC configuration interface, and safe 3-pole isolation with a 4 kV test voltage according to EN 61140.