Item #: CR4620
Our Price: $99.35
Voltage Input  
CR4620 Loop-Powered AC Voltage Transmitters are designed to provide a 4 - 20 mA DC output that is proportional to the average RMS AC voltage input. These devices are best suited for general applications, such as fixed frequency voltage supplies.

Specifications / Catalog Page

Application Guides

Step File / Drawing

Voltage Type AC Voltage
Frequency AC Frequency
RMS Average RMS
Elements Single Element
Outputs 4-20 mA DC
Power Loop Powered
Mount DIN Rail Mount,Panel Mount


  • DIN Rail or Panel Mount
  • One or two element
  • Connection diagram printed on case
  • Outputs isolated from inputs


  • Response Time: 250 ms
  • MTBF: Greater than 100 K hours
  • Operating Temperature: 0°C to +50°C
  • Output Load: 0 - 300 ohm
  • Frequency Range: 50 Hz - 400 Hz
  • Loop Voltage: 24 VDC
  • Power Source: Loop Powered
  • Insulation Voltage: 2500 VDC
  • Thermal Drift: 500 PPM/°C
  • Calibration: Average Sensing, RMS Calibrated
  • Basic Accuracy: 0.5%


  • Monitor for over/under voltage
  • Power monitoring
  • Multi-point instrumentation needs
  • Sense phase loss
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