Posted 20 Feb 2014 I have a 50 hp motor 65 FLA I need a current transformer to put out 4-20 mA back to PLC, problem is all that i saw requierd a external power 120vac or DC 12-24 The question is does sombody make a CT that outputs 4-20 mA ? without external power Share this post Link to post Share on other sites
Posted 21 Feb 2014 Automation Direct has them. I have installed several and always had good luck with them. Current Transducers Share this post Link to post Share on other sites