Phoenix Contact 1 Channel Galvanic Barrier, Temperature Converter, RTD, Potentiometer, Thermocouple, Voltage Input,

Programmable Ex-i temperature transducer with analog output and 1 limit value relay
Standard configuration
Resistance thermometer in two, three, or four wire technology
Galvanic isolation
Wide range power supply
Spring cage connection

For a safe series connection the use of the normally open contacts at the termination points 2.5 and 2.6, as well as 3.5 and 3.6 is necessary.
For a safe parallel connection the use of the normally closed contacts of both relays at the termination points 2.4 and 2.5 respectively 3.4 and 3.5 is mandatory