MCR voltage transducer for continuous current of 0 ... + / - 20Vcc 660Vcc +/- 0 ..., ... output signal of -10 or -20 ... 20 mA 10V (or 15V 30mA max.) , supply voltage 30,2Vcc ... 18.5. maximum transmission error <1% (of total), cut-off frequency (-3dB) 40Hz, insulation in accordance with EN 50178, insulation measurement voltage 150Vcc (against earth), IP20, temperature -25 ° C ... 50 ° C. IU-MCR-VDC-DC-B. Phoenix Contact.