Current Tranformer (AcuCT R Series), Revenue Grade Accuracy IEC 61869 2 Class 0.5s, CE RoHS UL Listed UL2808 (E469633) H922060A NPT 2 Way 5 Rango de Presion:0 a 1" w.c. NPT 2 Way 5 GPM Plated Brass Trim DCA Profile Modulating Floating(Fail Open) 24 Vac 10 to 15 psi spring range Rated Input 400A Revenue Grade Accuracy IEC 61869 2 Class 0