OVERCURRENT PROTECTION RELAY HOUSING 1/6 19", 4 X I, 3 X U, 3 BI, 5 BO, (2 CHANGEOVER) 1 LIVE STATUS CONTACT measuring inputs: Iph = 1 A / 5 A, Ie = 1 A / 5 A rated auxiliary voltage: 60 V/ 110 V / 125 V/ 220 V DC, 115 V / 230 V AC flush-mounting housing, screw terminals region world, IEC/ANSI language English (language can be changed) front membrane standard no system interface without system interf., Port A measurement: fault recording functionality: overcurrent protection + overcurrent protection(PH50/51) I>, I>>,I>>>,IP ground-fault protection overcurrent protection ground (50N/51N): IE>, IE>>,IE>>>, IEP ground fault protection IEE>,IEE>>,IEP overload protection (49) trip-circuit supervision (74TC) circuit breaker failure protection (50BF) unbalanced-load protection (46) undercurrent supervision (37) lock out (86) supplementary functions: directional element phase voltage protection, frequency protection synchrocheck flexible protection functions (char. (*) without automatic reclosing without fault locator