_:n70737a935432486bb76ac9b76799cdc9xb0
<http://schema.org/keywords>
"intrinsic safety, intrinsically safe, intrinsic safety barriers, hazardous area, hazardous areas, H-system, isolated barriers, isolated switch amplifiers, safety barriers, switch isolator, switch isolators"
<https://www.pepperl-fuchs.com/global/en/classid_542.htm>