Honeywell BW RigRat User Manual page 51

Schematic drawing shows how the IS Barrier is configured with the BW RigRat:
Intrinsically safe barrier terminals in use
Terminal A -
Terminal B +
Terminal H -
Terminal L +
IS barrier parameters:
Input
Consumption
Output (to hazardous area)
Operating Temp.
Relative humidity
Installation
BW RigRat
Safe area, power negative input
Safe area, power positive input, rated 110~230VAC
To hazardous area, negative output
To hazardous area, positive output, max 23.5V/1.15W
IS Barrier
Matched plug (P/N: 400-4105-003)
Rated 110~230VAC/50~60Hz
≤ 3W
Uo=23.5V;
Io=150mA;
Po=1.15W;
Co=132nF;
Lo=1.5mH
-20 to 60 ℃
5 to 95% without condensing
In safe area
50 User Manual