标准输入信号0/4 . .20 mA, 0/2 . .10 VDC ●Measuring range programmable ●Max. 2 alarm outputs ●Isolated analog output 0/4..20 mA, 0/2..10 V DC Characteristics The Monitoring Relay MR50Ex has inputs for industry standard signals 0/4..20 mA and 0/2..10 V DC. Measuring value and the programmed unit are shown in the display. The integrated transmitter supply offers direct connection of loop powered sensors. Simple programming, up to 2 alarm outputs (SPDT) and an optional available fully isolated free programmable analog output 0/4..20mA; 0/2..10 V DC meets the demand for different applications. Power supply Supply voltage:230 V AC ±10 %, 115 V AC ±10 %, 24 V DC ±15 % Um=253 V AC or 125 V DC (terminals 11 and 13) Power consumption:max. 5 VA Operating temperature:-10..+55 °C CE-conformity:ATEX- directive 94/9/EG