DEHNguard S 385, DG S 385, DEHNguard S 385 FM, DG S 385 FM scope of low voltage electrical equipment surge protection for lightning protection zones OB-1 and subsequent partition; replace old models DEHNguard T 385 (900 641) and DEHNguard T 385 FM (900 691) - Universal surge protectors, by the base and pluggable modules - zinc oxide varistors Chase flow, high discharge capacity - "Dynamic thermal trip" SPD monitoring device, stable and reliable - coordination with the Red / Line product family energy - window displays the operating status and fault indication - multifunction terminals, connecting wires and bus - with a module locking device, the release button to easily replace the protection module by module - by shock and vibration testing, according to EN 60068-2 technical parameters DG S 385 basis EN 61643-11, SPD 2 based on IEC 61643-1, SPD Ⅱ grade AC maximum continuous operating voltage UC 385V DC maximum continuous operating voltage UC 500V nominal discharge current (8 / 20 μs) In: 20KA maximum discharge current (8/20 μs) Imax: 40kA voltage protection levels Up≤2kV 5KA, voltage protection level Up≤1.7kV maximum response time tA ≤25ns backup fuse 125A gL / gG largest reserve When dissolved silk short-circuit withstand capability 25KArms transient overvoltage (TOV) UT - Operating temperature range TU -40 ℃ ... + 80 ℃ operating state / fault indication green / red wire installation section tax (minimum) 1.5mm2 single strand / soft Installation of wire cross-section tax (maximum) 35mm2 multi-strand / 25mm2 cord 35mmDIN rail mounting, according to EN 60715 Enclosure material red thermoplastic, UL 94-0 protection class IP 20 Dimensions 1 mods, DIN 43880 certified KEMA, VDE, UL , VdS, CSA Type of remote signaling contact - Switching capacity AC - DC switching capability - cross-sectional area for remote signaling terminals - Ordering Information Model DG S 385 Item 952 074 Packing unit 1 pc (s)