Motor protection in explosive or hazardous areas These relays are applicable for EEx motors with intensities of up to 630A and above, which run in potentially explosive areas such as: Petrochemical industries, Plastics factories, Etc. The relay is installed outside the explosive area. Certificates for use as category 3 –Directive ATEX 94/9/EC For 3-phase motors up to 1000 Vac Currents from 1,5 to 630 A and higher With thermal memory Visual indication of tripping cause   Model Code Range Motor 400 V Aux. supply 230V Aux. supply 115V  (A) HP kW G17 (Ex) 10723 10722 5 – 17,7 3 – 10 2,2 – 7,5 PROTECTION FUNCTIONS: Overload Phase imbalance or phase loss Overtemperature