Loop Powered Solid Core Current Transmitter CR4220

CR4220 Series, Loop-Powered Solid Core Current Transmitter

Loop Powered, Solid Core, Current Transmitter, CR4220The CR4220 Series, Loop-powered, Solid Core, Current Transmitter produces 4 - 20 mA DC output current proportional to the input average RMS AC current. These devices provide long range monitoring of AC sinusoidal currents in an easy to install package.






Wire Mounted Current Indicator
Wire Mounted Current Indicator
Wire Mounted Current Indicator
DIN Rail or Panel Mount
High Accuracy
Easy wiring
Interfaces with most commercially available instruments
Connection diagram printed on case
Relatively low cost
Response Time: 250 ms
Output Load: 0 To 300 ohm
Frequency Range: 20 - 4 KHz
Power Source: Loop Powered
Insulation Voltage: 2500 VDC
MTBF: Greater than 100 K hours
Operating Temperature: 0°C to +50°C
Thermal Drift: 500 PPM/°C
Basic Accuracy: 0.5%
Calibration: Average Sensing, RMS Calibrated
Multi-point current sensing and control panels
Monitor lighting elements
Monitor heating elements
Remote current sensing
Monitor motor faults
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For Quick Delivery From Stock - CANADA & USA TOLL FREE: 1-800-279-9912

About Us

Heaters Controls And Sensors LTD., is a manufacturer of heaters, custom control panels, controls and sensors. We also provide instrumentation solutions for industrial, petroleum, chemical and food equipment applications.


Our Products

Dataloggers, sensors, recorders, timers, hand held instruments, controllers of different sizes for a variety of industrial applications. Heaters Controls And Sensors LTD., also manufacturers industrial heaters, custom control panels, the FuzyPro product line of controllers and data loggers.

Website Content

Dataloggers, Sensors, Recorders, Timers, Hand Held Instruments, Fuzzy Logic Controllers, PID Controllers, Industrial Heaters, Custom Control Panels, Recorders, Timers, Infared Instrumentation, Ultrasonic Sensors are some of the products you will find on this site.

Get in Touch

  • Toll Free:
  • Telephone:
    (519) 686-2715
  • Fax:
    (519) 686-8159
  • Email:
  • Address:
    60 Meg Drive
    London, ON
    N6E 3T6 Canada
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