BasicLine BL 541/542

IsoTrans 36/37

Detail Extremely compact, accurate, reliable. This loop-powered isolator requires no external power source whatsoever – while ensuring the best quality, of course.
Facts Loop-powered: a separate power supply is not required
  Wiring effort reduced by 1/3
  Full-fledged, galvanicaly isolated 1:1 transmission of 20mA signals
  2 channels on 6-mm mounting rail: it couldn’t be more compact
  1- and 2-channel versions avaliable
  0.2% full scale accuracy
  Low voltage drop of 1.7 V
  CE compliant and UL approved
  3-year warranty
  Perfect price-performance ratio
Variants: BL 541, 1 channel BL 542, 2 channels
Input 0 … 20 mA 2 x 0 … 20 mA
  4 … 20 mA 2 x 4 … 20 mA
Accuracy < 0.2 % full scale
Test voltage 1.5 kV AC
Working voltage 300 V AC/DC
Working voltage Loop-powered
Power supply Low voltage drop of 1.7 V