7SJ8042-1EB90-1FB0 L0A SIEMENS7SJ80421EB901FB0L0A

OVERCURRENT PROTECTION RELAY HOUSING 1/6 19", 4 X I, 3 X U, 7 BI, 8 BO, (2 CHANGEOVER) 1 LIVE STATUS CONTACT measuring inputs: Iph = 1 A / 5 A, IEE (sensitive) = 0.001 to 1.6 A/0.005 to 8 A rated auxiliary voltage: DC 24, 48 V flush-mounting housing, screw terminals region world, IEC/ANSI language English (language can be changed) front membrane standard system interface port B (device bottom side, rear) PROFIBUS DP slave, electr. RS485 without system interf., Port A measurement: fault recording functionality: overcurrent protection overcurrent protection PH(50/51) I>, I>>, I>>>, IP ground-fault protection overcurrent protection ground (50N/51N) IE>, IE>>, IE>>>,IEP ground fault/ground short circuit prot. IEE>, IEE>>, IEEP overload protection (49) trip-circuit supervision (74TC) circuit breaker failure protection (50BF) unbalanced-load protection (46) undercurrent supervision (37) lock out (86) supplementary functions: determination of earth-fault direction voltage protection, frequency protection flexible protecti(*) without automatic reclosing without fault locator