Remote Terminal Unit 32 0/4-20mA / 0-5V analog inputs RS485 (Modbus-RTU) IEC61000 1. General PZ-M32 is applicable in intelligent systems remotely ... , like current, voltage, power, temperature, pressure and humidity etc... PZ-M32 can accept 32 ways AC/DC 4-20mA / 0-20mA ... of Sequence of Events (SOE) ≤1600- Degree of Protection IP40, Terminal IP20- Isolation 2Kv/1min,50Hz ( inputs, output and supplier)- ...