Schneider Electric,ADV.CNTRL.UNIT-CL20-3PH 1.25-5A 24VAC,-25...70 °C,1.25...5 A,24 Vac,3-Phase,600 V conforming to CSA C22.2 No 14-600 V conforming to UL 508-690 V conforming to IEC 60947-1,IP20 front panel and wired terminals conforming to IEC 60947-1-IP40 front panel outside connection zone conforming to IEC 60947-1-IP20 other faces conforming to IEC 60947-1,LUCD,advanced control unit,protection against phase failure and phase imbalance-earth fault protection-manual reset-protection against overload and short-circuit,LUFW10-LUFN..-LUFV2-LUFDA10-LUFDH11-LUFC00-LUFDA01,basic protection and advanced functions, communication,Solid State (Class 20),TeSys,TeSys U,front side,plug-in