Siemens 3RS7005-1FW00 Signal converter 24-240 V AC/DC, 3-way separation Input: 0-10 V, 0/4-20 mA Output: 0-10 V, 0/4. Siemens 3RS7005-1FW00 is the exact printed commercial reference for a temperature monitoring relay in the SIRIUS 3RS range. Siemens' official product description is: Signal converter 24-240 V AC/DC, 3-way separation Input: 0-10 V, 0/4-20 mA Output: 0-10 V, 0/4 - 20 mA Screw terminal.