psychosunshine Member P Join Date Nov 2008 Location Indianapolis Posts 152 Aug 5, 2019 #1 If you are fusing a 4-20mA output from a signal isolator. What size fuse would you use?
OkiePC Lifetime Supporting Member Join Date Mar 2005 Location ENE of Nowhere Oklahoma Posts 11,794 Aug 6, 2019 #2 GMA-063 (63mA) is what I use for current loops.
mbartoli Member M Join Date Sep 2007 Location Cape Canaveral, FL Posts 193 Aug 6, 2019 #3 Our standard is 50mA. Littelfuse 0217.050HXP 5mm x 20mm fast acting Last edited: Aug 6, 2019
Ken Moore Lifetime Supporting Member Join Date May 2004 Location North, West, South Carolina Posts 3,475 Aug 6, 2019 #4 50ma