ELS-1. Enlcosure leakage sensor for operation with FOUNDATION Fieldbus and PROFIBUS PA. Indication via LED and Advanced Diagnostics. Intrinsically safe, FISCO or Entity. For instrument or device coupler. Fits inside terminal compartment. For FOUNDATION Fieldbus H1 and PROFIBUS PA. Very high level of linearity and repeatability. EtherNet/IP. Status LEDs. Compatible with Rockwell/ Allen Bradley/ Schneider control. Full impact resistance of 7 J according to IEC/EN 60079-0 for the full range without limitations