Surge Protection for 4 - 20 ma with LED fuction

By: Novaris  02-Mar-2011
Keywords: Process Control, Instrument Protectors, Ex Surge Protection


The Novaris IS-SL420 with LED indicator signal line protector is certified IECEx-ia and so may be installed in hazardous instrumentation circuits on the field side

of the IS barrier. Thus they protect the RTU I/O as

well as the IS barrier. They are the same physical

size the Novaris SL range.

Keywords: Ex Surge Protection, Instrument Protectors, Process Control,