Monitoring relays such as these have the task of monitoring and signalling supply failures that could cause further machinery or system failure.
By informing the operator of abnormal conditions requiring immediate corrective action, damage to systems, machinery and equipment can be avoided or the possibility of machine downtime much reduced.
A new phase failure and sequence monitoring and control relay for three-phase networks (208 … 480V) with positive safety logic (relay output contact opens in case of error detection). Featuring Finder’s innovative European patent for its error detection principle, the 70.61 functions even under the condition of a regenerated phase.
Technical specification:
This latest product enhances the Finder series of monitoring and control relays; specifically designed for the control of three-phase systems and motors with particular reference to the control of compressors and pump control panels.