Related Products
Newer model:
XID-L Series Loop Powered Isolators.
(Input Resistance = 250Ω.)
Instrument Quality Power Supply (24Vdc, 1.0A) for powering 4~20mA loop.

XI-L - Loop Powered Isolators:

Product Specifications:

Download XI Sales Brochure

Download Installation Guide

For information on the newer XID-L version.

XI 4~20mA Isolator Series

Isolating 4~20mA Input to 4~20mA Output Loop Powered Transmitter


  • Input to Output Isolation 1kV.
  • Input Resistance 50Ω.
  • High Accuracy 0.1%.
  • Reverse Polarity Protected.
  • Compact DIN Rail Mount Enclosure.
  • Available With 1, 2 or 4 Transmitters per Enclosure.
  • Easy to Install.
  • Low Cost.


XI-L Typical Hookup

Ordering Information:

One Unit per Enclosure.
Two Units per Enclosure.
Four Units per Enclosure.


Dual Output Signal Isolators:

Use the XI-L2 dual channel model. Wire the 4~20mA input in series through both inputs on the transmitter, and the 2 outputs are totally isolated.
The outputs are loop powered so you need a separate 24Vdc power supply for each channel.