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RELT or ARM Arc Flash Labels
October 25, 2016
It always seems as if we are kicking the dead horse on arc flash labels but I was just interested in your opinion of how to label a piece of equipment which is fed from a circuit breaker with an Arc Flash Reduction Switch (ARMS) or Reduced Energy Let-thru (RELT) switch. We are currently performing a project with several new circuit breakers using the RELT switch. Install two labels on the equipment? One with ARMS and one without? To avoid
